Wednesday, September 2, 2020

Ethan Frome by Edith Wharton

The tale Ethan Frome, by Edith Wharton, is set thus of-the-century New England, in the phony town of Starkfield, Massachusetts. During this time, the two people were conflicted between obligation and profound quality, and individual want. Individuals were relied upon to follow the cultural standards, which in spite of the fact that tormented them, were regarded as right and appropriate. This social limitation set on people cause them to settle on the choice of whether to be acknowledged by society, or whether to be upbeat. During this time, society was caught in their very own snare framed thoughts and conclusions. It is this consistent battle among want and what is socially adequate that drives the principle topic of Edith Wharton’s tale. In the novel Ethan Frome, by Edith Wharton, Ethan Frome is confronted with clashes that cause him to settle on a choice between social ethics, and the satisfaction of his wants to build up Wharton’s topic that society and congruity goes about as a limitation on joy. Ethan’s awareness of other's expectations first clashes with his powerful urge to leave Starkfield and seek after a vocation in building. In any case, with the ongoing demise of his dad, he is compelled to come back to Starkfield and run the family ranch while proceeding to accommodate his sickly spouse. This gets evident in the introduction, when the Narrator’s revelation of his enthusiasm for the sciences shows that Ethan had dreams that were rarely satisfied. His inward requirement for information and learning, nearly â€Å"frozen† under a cover of an existence of straightforwardness and staticity, is doubtlessly an outcome of â€Å"†¦ such a large number of winters. †(13) spent in Starkfield. This invalidation of his goals makes him live with a feeling of disappointment that plagues him, and definitely impacts his future choices. During the preface, Harmon Gow tells the Narrator that â€Å"Most of the brilliant ones escape. † (13), and promptly begins to ponder with regards to why Ethan Frome is as yet living in Starkfield. Truly Ethan, being as canny and as roused as he may be, tried to leave Starkfield in the quest for a satisfying vocation in building, however was caught by the unforgiving handle of congruity as the Frome Farm. This inability to achieve his aspirations gives his persona a tone of regret, and by augmentation, the whole novel. The contention fortifies the topic in the manner it shows that on the off chance that he would have followed his fantasies about considering building, his life would have played out much in an unexpected way. It is best placed in the expressions of the popular writer John Whittier (1807-1892) when he said â€Å"For of all the dismal expressions of tongue or pen/The saddest are these: ‘It may have been! ’†. Ethan Frome’s strife between fleeing with Mattie and staying and thinking about Zeena is the fundamental factor that drives Wharton’s subject that adjustment to society goes about as a limitation on bliss. Wharton portrays Zeena as old, cool, and inhumane while Mattie is warm, cherishing, kind, and above all, a significantly more fitting spouse for Ethan. Imagery is utilized as Mattie’s red scarf to give Mattie a feeling of life and cherishing warmth, while simultaneously giving Zeena a colder appearance. Hence, Wharton makes Ethan’s want to leave his repulsive spouse for another lady accommodating according to the peruser. However, much the same as on account of his building vocation, Ethan can't stand to leave Zeena, on the record that society would seriously disapprove of a spouse that relinquishes his wiped out wife. He is conflicted between following what he knows is the â€Å"right† activity, and following what he realizes will satisfy him. Note that his adoration for Mattie never faltersâ€The struggle is outside, not inside. He fears what individuals would think, and not whether he cherishes Mattie. In spite of the fact that he has one night alone with Mattie, he can't quit considering the entirety of the obligations put on him. His powerful urge for Mattie in the long run prompts the breaking of his marriage, which is represented by the breaking of Zeena’s valued wedding red pickle dish. On numerous occasions, Wharton shows how society has abused Ethan to disregard his goals. In any event, whenever Ethan has the chance to abscond with Mattie toward the west, his ethics shield him from deceiving his neighbors to tie down the adequate measure of cash to go. These disappointments in following his own craving debilitate him, and power him to carry on with an existence of accommodation to the wills of society. His longing to accommodate confines his bliss. He felt as though he could always be unable to get away from the grip of society, and be with Mattie. At long last, Ethan can no longer arrangement with the difficulties of life and settles on the ill-advised choice to desert life completely when he chooses to go â€Å"Right into the huge elm† (130) with Mattie. As they are drifting down the side of the incline, he turns out to be intellectually burdened with the entirety of the duties that he would abandon, and gets diverted. Once more, suggesting that even Ethan’s most noteworthy endeavor to escape from the grip of society has fizzled. Rather, he seriously handicaps both himself and Mattie, driving them to come back to the ranch and live like Zeena. As it were, he succeeded in slaughtering both himself and Mattie. Mattie got her desire to go down in the sled â€Å"So’t we’ll never come up any more† (130), in light of the fact that they didn't come up anymoreâ€At least not in soul. Society didn't permit them to bite the dust that day, rather, endure a framing of living demise that will never concede them the joy they wanted in death.

Saturday, August 22, 2020

Wedding Rehearsal Dinner Toast Quotes Page

Wedding Rehearsal Dinner Toast Quotes Page It is the night prior to the significant day. Practice meals are less formal than the genuine wedding supper. Be that as it may, regularly, close relatives and companions make practice supper toasts to the lady and husband to be. With a suitable selection of words, great practice supper toasts can set the correct state of mind for the enormous day. Here are a few statements for practice supper toasts. Amy TanI resemble a falling star who has at last discovered her place close to another in a beautiful group of stars, where we will shimmer in the sky for eternity. Wear ByasYou call it franticness, yet I call it love. Ralph BlockYoure downright my beginning and end. Robert BrowningGrow old with me! The best is yet to be. Margot AsquithShe lies to ice a wedding cake. Roy CroftI love youNot for what you areBut for what I am the point at which I am with you. William Butler YeatsI have spread my fantasies under your feetTread delicately in light of the fact that you track on my fantasies. The NotebookThe best love is the thoughtful that stirs the spirit and makes us go after additional, that plants a fire in our souls and carries harmony to our psyches, and that is the thing that youve given me. That is the thing that I would like to provide for you for eternity. Kahlil GibranMarriage resembles a brilliant ring in a chain, whose start is a look and whose closure is endlessness. SophoclesOne word liberates us of all the weight and torment of life: that word is love. Cole PorterNight and day you are the one,Only you underneath the moon and under the sun. PlatoAt the pinch of affection, everybody turns into a writer. PlautusLet us commend the event with wine and sweet words. Arthur RubinsteinIt took incredible mental fortitude to ask a wonderful young lady to wed me. Trust me, it is simpler to play the entire Petrushka on the piano. HomerThere is not all that much or more splendid than when two individuals who agree keep house as man and spouse, perplexing their foes and charming their companions. Erma BombeckPeople search for a swimming outfit with more consideration than they do a spouse or wife. The guidelines are the equivalent. Search for something youll feel good wearing. Take into consideration space to develop. Gwendolyn BrooksWe are every others collect; we are every others business; we are every others size and bond. Marc ChagallIn our life there is a solitary shading, as on a specialists palette, which gives the significance of life and craftsmanship. It is the shade of affection. Langston HughesWhen individuals care for you and weep for you, they can fix your spirit. Ogden NashTo keep your marriage overflowing, with affection in the wedding cup, at whatever point you’re wrong, let it out; at whatever point you’re right, shut up. Ronald ReaganThe man who places into the marriage just 50% of what he possesses will get that out. Ruth Bell GrahamA great marriage is the association of two great forgivers. I Corinthians 13:13There are three things that last: confidence, expectation, and love, and the best of these is love. Maryon PearsonBehind each incredible man, there is an astonished lady. Walter RauschenbuschWe never live so seriously as when we love unequivocally. We never acknowledge ourselves so strikingly as when we are in full sparkle of adoration for other people. Lao TzuTo love somebody profoundly invigorates you. Being adored by somebody profoundly gives you fortitude. Antoine de Saint-ExuperyLove doesn't comprise in looking at one another, yet in searching externally together a similar way. Oscar WildeBigamy is having one spouse too much. Monogamy is the equivalent. John Keating, Dead Poets SocietyWe dont peruse and compose verse since its charming. We peruse and compose verse since we are individuals from mankind. Furthermore, humankind is loaded up with enthusiasm. Furthermore, medication, law, business, designing, these are respectable interests and important to support life. In any case, verse, magnificence, sentiment, love, these are what we remain alive for. Beverly NicholsMarriage a book of which the primary part is written in verse and the rest of the sections written in composition. Douglas JerroldIn the entirety of the wedding cake, trust is the best of plums. City of AngelsI would prefer to have had one breath of her hair, one kiss from her mouth, one bit of her hand, than time everlasting without it.

Friday, August 21, 2020

Leadership Theories/ Approaches Essay

As people, all try to improve their own, social and expert jobs. As associations, they look for individuals ready to control others and augment execution. One of the considerations that come to individuals on this is to accomplish Leadership yet to have the option to do it, it is basic to comprehend its significance, its qualities, its shortcomings and all ideas that may support people and associations to move toward it in their cutting edge world. Because of these requirements, numerous analysts have been searching for answers and approaches to speak to what is authority essentialness. The reason for this article is to examine and talk about two hypotheses/approaches of administration, so as to increase a superior comprehension. Each individual trials the significance of administration (in family, school, play area, governmental issues, proficient work, among others). A few investigations present administration as a characteristic or conduct and some others from a data viewpoint or social position and to be examined subjective and quantitative techniques have been applied in shifted settings (Northouse, 2009). Carry on as a pioneer determinates achievement in individualâ's professions and result in associations, at the end of the day authority conduct leads in viability (Lussier and Achua, 2009). Scholar concurred that the point of view or how initiative is deciphered can be separated in two gatherings: Classical and contemporary hypothetical methodologies. To center in present day perspectives could intend to disregard the old style perspectives, for example, the qualities approach, conduct or style approach and the situational approach which are regularly sentenced on the grounds that as per a few creators, it doesn't cover the entire reality (Winkler, 2009).To examine this point one of the works of art perspectives on initiative as the situational approach is and one current methodology as transformational approach will be created. Traditional methodologies embrace only one directional connection among pioneers and adherents where pioneers have specific quality that separate them from the individuals who tail them while a large portion of the counterparts approach consider it as a communication procedure (Winkler, 2009). Old style hypotheses portray attributes and conduct of pioneers (Rost, 1991), inverse of present day approaches which appear it as a mind boggling communication (Yuki, 2006). Situational approach is one of the most known and differing approaches of authority, created by Hersey and Blanchard (1969) in view of Reddinâ's (1967). This methodology says that various types of administration are required for each extraordinary circumstance which can be deduced as the capacity of flexibility to various conditions to be a successful pioneer. Situational approach requests that there are an order and strong measurements which create it and they are profoundly essential to be applied fittingly to the circumstance in question. So as to determinate what is required a pioneer, must comprehend the situation and assess the representatives to recognize their abilities to play out an assignment given and after the investigation to pick the degree of being mandate and steady (Northouse, 2009). There are situations when one is more appropriate than the other. Everything relies upon the circumstance. As such it implies that a pioneer is called to coordinate their style to the aptitudes of their workers. The best chief is who coordinate her or his own style to representatives ‘needs. Blanchard (1985) and Blanchard et al (1985) gave a model of situational approaches which depended on the past model depicted by Hersey and Blanchard (1969. Situational Leadership. Taken from Blanchard et every one of the (1985). To better understanding the elements of situational approach can be isolated into two: Leadership styles and Development level of subordinates (Northouse, 2009). The previous makes reference to the standard of conduct of an individual who looks for affecting others, including the mandate or undertaking focused conduct and the steady or relationship situated conduct. As indicated by the realistic underneath the authority styles can be segregated in 4 classes: steady, training, mandate and designating style which is depicted under every one relying upon the degrees of order or strong conduct expected. Advancement levels calls the degree of duty from the representatives. It goes from low to elevated level contingent upon the intrigue and certainty on the representatives in their work. To specify a portion of the qualities of the situational approach it is advantageous to make reference to that it offer accentuation to the pioneer adaptability (Graeff, 1983). Pioneers need to know their subordinateâ's points and suit to them. Representatives don't act or respond similarly for all errands gave, they recognize every one and their conduct is diverse in every circumstance, so pioneers (Northouse, 2009). Least however not less, situational administration reminds pioneers to treat each subordinate unique, as indicated by the undertaking (Fernandez and Vecchio, 1997). Then again, there isn't sufficient proof of research in this field to keep up the hypothetical premise (Fernandez and Vecchio, 1997). When taking a gander at Blanchard’s model there is somewhat uncertainty in light of the fact that there isn't clear connection or mix among duty and capability in subordinates (Graeff, 1997). To determinate the legitimacy of the relationship set up by Hersey and Blanchardâ's model, Vecchio (1987) completed a test with a greater amount of 300 hundred schools and found that educator new recruited whit high organized styles authority were performing better while experienced instructors were not interested in the administration style of the head (Northouse, 2009). In any event, when reprimanded this methodology has still some application regions, for example, counseling in view of its simple conceptualization and application. Situational initiative for example can be applied in the principal phase of a task when the origination of the thought is significant (Northouse, 2009). To assist the peruser with understanding progressively about situational approach there are two circumstances depicted Situation 1 Spending limitations were set in the division and a task must be merged. The chief thinks to pass this obligation to a worker who is profoundly skilled and with so much experience. This representative is notable and regarded by most if the remainder of the staff (Adapted from Northouse (2009)). In this specific circumstance which really is confronted every now and again by associations, the style of the chief or pioneer which was accepted that is the â€Å"delegating style† when through assigning the achievement of the undertaking to the representative is playing out a low order level and low steady level when is requesting that the worker be in control and on account of the capacities of the worker is permitting them to conclude how to do it. Circumstance 2 Somebody was as of late named leader of a division in another local office. When knowing the staff, saw that one of the accomplished workers don't follow the undertakings relegated who is new and exceptionally excited and needs to excel in the association (Adapted from Northouse (2009)). . This case depicts a regularly circumstance where associations locate some energetic workers who bomb following undertakings. Due to the absence of experience of the representative however the high inspirations to succeed, the most reasonable initiative style would be â€Å"Directing†. The representative requires to be told about the determinations of each errand of the activity and furthermore the exhibition should be observed. A progressively contemporary methodology is the transformational authority which represents making of a significant change positive to supporters. A transformational pioneer centers around changing others, helping each other to rouse individuals and boost the presentation of people. Specifically this initiative methodology was made to give a system that stop chiefs of embracing the last head style of the day found in any book shop. In the idea of transformational administration cognizance is inalienable and furthermore the capacity to bring awareness up in others (Hacker and Roberts, 2003). The aptitudes pointed are administrative and initiative and certainness of when call one style on a specific circumstance (Hacker and Roberts, 2003). Transformational pioneers spur their devotees to accomplish more than what they might suspect is conceivable to improve exhibitions (Bass, 1998). Pioneers applied at least one of the four segments of the transformational administration. As per Bass and Avolio (1990) pioneers who accomplished elite outcomes, utilize the four parts: charismatics or admired impact, Inspirational inspiration, scholarly incitement and Individualized thought. The previous is when supporters distinguish the pioneer for instance and make it a model. Those pioneers get the best of the supporters since they gain their trust and regard. The persuasive pioneer, empower their supporters in a constructive way and give them security when present their likely arrangements, animating individuals to accomplish elite levels (Bass, 1985). At the point when they invigorate the insight of their adherents, they upgrade their imagination and convince them to reconsider the plans to take care of an issue. The later, individualized thought is applied when pioneers analytic the necessities and qualities of their devotees and care about every person. Into an evolving domain, the best heads are the individuals who can make awareness in their supporters about what they do (Bass, 1987). This sort of authority happens when pioneers get their devotees profoundly undermined with their goal into an association, make at that point product of their needs of self-awareness, improvement and accomplishment of objectives, and when inspire them to function admirably for the general advantage of the association and not simply the individual advantage. An association having cognizant associations with reason and heading assembles a solid situation to embed radical change (Hacker and Roberts, 2003). Social change and awareness. Taken f

Friday, June 5, 2020

Wimax Technology - Free Essay Example

WIMAX TECHNOLOGY FOR TELE COMMUNICATION OVERVIEW: WiMAX (Worldwide Interoperability for Microwave Access) is a telecommunications protocol that provides fixed and fully mobile internet access. The current WiMAX revision provides up to 40  Mbit/s with the IEEE 802. 16m update expected offer up to 1 Gbit/s fixed speeds. The name WiMAX was created by the WiMAX Forum, which was formed in June 2001 to promote conformity and interoperability of the standard. The forum describes WiMAX[3] as a standards-based technology enabling the delivery of last mile wireless broadband access as an alternative to cable and DSL. pic] WiMAX base station equipment with a sector antenna and wireless modem on top [pic] A pre-WiMAX CPE of a 26  km (16 mi) connection mounted 13  metres (43 ft) above the ground (2004, Lithuania). WiMAX refers to interoperable implementations of the IEEE 802. 16 wireless-networks standard (ratified by the WiMAX Forum), in similarity with Wi-Fi, which refers to inter operable implementations of the IEEE 802. 11 Wireless LAN standard (ratified by the Wi-Fi Alliance). The WiMAX Forum certification allows vendors to sell their equipment as WiMAX (Fixed or Mobile) certified, thus ensuring a level of interoperability with other certified products, as long as they fit the same profile. The IEEE 802. 16 standard forms the basis of WiMAX and is sometimes referred to colloquially as WiMAX, Fixed WiMAX, Mobile WiMAX, 802. 16d and 802. 16e. [5] Clarification of the formal names are as follow: †¢ 802. 16-2004 is also known as 802. 16d, which refers to the working party that has developed that standard. It is sometimes referred to as Fixed WiMAX, since it has no support for mobility. †¢ 802. 16e-2005, often abbreviated to 802. 16e, is an amendment to 802. 16-2004. It introduced support for mobility, among other things and is therefore also known as Mobile WiMAX. Mobile WiMAX is the WiMAX incarnation that has the most commercial interest to da te and is being actively deployed in many countries. Mobile WiMAX is also the basis of future revisions of WiMAX. As such, references to and comparisons with WiMAX in this Wikipedia article mean Mobile WiMAX. Uses The bandwidth and range of WiMAX make it suitable for the following potential applications: †¢ Providing portable mobile broadband connectivity across cities and countries through a variety of devices. †¢ Providing a wireless alternative to cable and DSL for last mile broadband access. †¢ Providing data, telecommunications (VoIP) and IPTV services (triple play). †¢ Providing a source of Internet connectivity as part of a business continuity plan. Broadband Companies are deploying WiMAX to provide mobile broadband or at-home broadband connectivity across whole cities or countries. In many cases this has resulted in competition in markets which typically only had access to broadband through an existing incumbent DSL (or similar) operator. Additional ly, given the relatively low cost to deploy a WiMAX network (in comparison to GSM, DSL or Fiber-Optic), it is now possible to provide broadband in places where it may have not been economically viable. Backhaul WiMAX is a possible replacement candidate for cellular phone technologies such as GSM and CDMA, or can be used as an overlay to increase capacity. Fixed WiMAX is also considered as a wireless backhaul technology for 2G, 3G, and 4G networks in both developed and developing nations. [6][7] In North America, backhaul for urban cellular operations is typically provided via one or more copper wire line T1 connections, whereas remote cellular operations are sometimes backhauled via satellite. In most other regions, urban and rural backhaul is usually provided by microwave links. (The exception to this is where the network is operated by an incumbent with ready access to the copper network, in which case T1 lines may be used. ) WiMAX is a broadband platform and as such has muc h more substantial backhaul bandwidth requirements than legacy cellular applications. Therefore, traditional copper wire line backhaul solutions are not appropriate. Consequently the use of wireless microwave backhaul is on the rise in North America and existing microwave backhaul links in all regions are being upgraded. [8] Capacities of between 34  Mbit/s and 1  Gbit/s[citation needed] are routinely being deployed with latencies in the order of 1  ms. In many cases, operators are aggregating sites using wireless technology and then presenting traffic on to fiber networks where convenient. Triple-play WiMAX supports the technologies that make triple-play service offerings possible (such as Quality of Service and Multicasting). As a result, it is possible for a WiMAX operator to not only provide high-speed broadband internet access, but also VoIP and IPTV services to customers with relative ease. This enables a WiMAX service to be a replacement for DSL, Cable and Telephony services. On May 7, 2008 in the United States, Sprint Nextel, Google, Intel, Comcast, Bright House, and Time Warner announced a pooling of an average of 120  MHz of spectrum and merged with Clearwire to form a company which will take the name Clear. The new company hopes to benefit from combined services offerings and network resources as a springboard past its competitors. The cable companies will provide media services to other partners while gaining access to the wireless network as a Mobile virtual network operator to provide triple-play services. Some analysts have questioned how the deal will work out: Although fixed-mobile convergence has been a recognized factor in the industry, prior attempts to form partnerships among wireless and cable companies have generally failed to lead to significant benefits to the participants. Other analysts point out that as wireless progresses to higher bandwidth, it inevitably competes more directly with cable and DSL, inspiring compet itors into collaboration. Also, as wireless broadband networks grow denser and usage habits shift, the need for increased backhaul and media service will accelerate, therefore the opportunity to leverage cable assets is expected to increase. Rapid deployment †¢ WiMAX access was used to assist with communicationsin Aceh, Indonesia, after the tsunami in December 2004. All communication infrastructure in the area, other than amateur radio, was destroyed making the survivors unable to communicate with people outside the disaster area and vice versa. WiMAX provided broadband access that helped regenerate communication to and from AcehWiMAX hardware was donated by Intel Corporation to assist the Federal Communications Commission (FCC) and FEMA in their communications efforts in the areas affected by Hurricane Katrina. [9] In practice, volunteers used mainly self-healing mesh, Voice over Internet Protocol (VoIP), and a satellite uplink combined with Wi-Fi on the local link. Conn ecting to WiMAX [pic] A WiMAX Gateway which provides VoIP, Ethernet and WiFi connectivity [pic] A WiMAX USB modem for mobile internet There are numerous devices on the market that provide connectivity to a WiMAX network. These are known as the subscriber unit (SU). There is an increasing focus on portable units. This includes handsets (similar to cellular smartphones); PC peripherals (PC Cards or USB dongles); and embedded devices in laptops, which are now available for Wi-Fi services. In addition, there is much emphasis by operators on consumer electronics devices such as Gaming consoles, MP3 players and similar devices. It is notable that WiMAX is more similar to Wi-Fi than to 3G cellular technologies. The WiMAX Forum website provides a list of certified devices. However, this is not a complete list of devices available as certified modules are embedded into laptops, MIDs (Mobile internet devices), and other private labeled devices. WiMAX Gateways WiMAX gateway devices are avai lable as both indoor and outdoor versions from several manufacturers. Many of the WiMAX gateways that are offered by manufactures such as ZyXEL, Motorola, and Greenpacket are stand-alone self-install indoor units. Such devices typically sit near the customers window with the best WiMAX signal, and provide: †¢ An integrated Wi-Fi access point to provide the WiMAX Internet connectivity to multiple devices throughout the home or business. †¢ Ethernet ports should you wish to connect directly to your computer or DVR instead. †¢ One or two PSTN telephone jacks to connect your land-line phone and take advantage of VoIP. Indoor gateways are convenient, but radio losses mean that the subscriber may need to be significantly closer to the WiMAX base station than with professionally-installed external units. Outdoor units are roughly the size of a laptop PC, and their installation is comparable to the installation of a residential satellite dish. A higher-gain directional outdoor unit will generally result in greatly increased range and throughput but with the obvious loss of practical mobility of the unit. WiMAX Dongles There are a variety of USB dongles on the market which provide connectivity to a WiMAX network. Generally these devices are connected to a notebook or netbook whilst on the go. Dongles typically have omnidirectional antennae which are of lower-gain compared to other devices, as such these devices are best used in areas of good coverage. WiMAX Mobiles HTC announced the first WiMAX enabled mobile phone, the Max 4G, on Nov 12th 2008. [11] The device was only available to certain markets in Russia on the Yota network. HTC released the second WiMAX enabled mobile phone, the EVO 4G, March 23, 2010 at the CTIA conference in Las Vegas. The device made available on June 4, 2010 is capable of both EV-DO(3G) and WiMAX(4G) as well as simultaneous data voice sessions. The device also has a front-facing camera enabling the use of video conv ersations. A number of WiMAX Mobiles are expected to hit the US market in 2010. [14] Technical information [pic] Illustration of a WiMAX MIMO board WiMAX and the IEEE 802. 16 Standard The current WiMAX revision is based upon IEEE Std 802. 16e-2005,[15] approved in December 2005. It is a supplement to the IEEE Std 802. 16-2004,[16] and so the actual standard is 802. 6-2004 as amended by 802. 16e-2005. Thus, these specifications need to be considered together. IEEE 802. 16e-2005 improves upon IEEE 802. 16-2004 by: †¢ Adding support for mobility (soft and hard handover between base stations). This is seen as one of the most important aspects of 802. 16e-2005, and is the very basis of Mobile WiMAX. †¢ Scaling of the Fast Fourier transform (FFT) to the channel bandwidth in order to keep the carrier spacing constant across different channel bandwidths (typically 1. 25  MHz, 5  MHz, 10  MHz or 20  MHz). Constant carrier spacing results in a higher spectrum efficiency i n wide channels, and a cost reduction in narrow channels. Also known as Scalable OFDMA (SOFDMA). Other bands not multiples of 1. 25  MHz are defined in the standard, but because the allowed FFT subcarrier numbers are only 128, 512, 1024 and 2048, other frequency bands will not have exactly the same carrier spacing, which might not be optimal for implementations. †¢ Advanced antenna diversity schemes, and hybrid automatic repeat-request (HARQ) †¢ Adaptive Antenna Systems (AAS) and MIMO technology Denser sub-channelization, thereby improving indoor penetration †¢ Introducing Turbo Coding and Low-Density Parity Check (LDPC) †¢ Introducing downlink sub-channelization, allowing administrators to trade coverage for capacity or vice versa †¢ Adding an extra QoS class for VoIP applications. SOFDMA (used in 802. 16e-2005) and OFDM256 (802. 16d) are not compatible thus equipment will have to be replaced if an operator is to move to the later standard (e. g. , Fixed WiMAX to Mobile WiMAX). Physical layer The original version of the standard on which WiMAX is based (IEEE 802. 6) specified a physical layer operating in the 10 to 66  GHz range. 802. 16a, updated in 2004 to 802. 16-2004, added specifications for the 2 to 11  GHz range. 802. 16-2004 was updated by 802. 16e-2005 in 2005 and uses scalable orthogonal frequency-division multiple access (SOFDMA) as opposed to the fixed orthogonal frequency-division multiplexing (OFDM) version with 256 sub-carriers (of which 200 are used) in 802. 16d. More advanced versions, including 802. 16e, also bring multiple antenna support through MIMO (See WiMAX MIMO). This brings potential benefits in terms of coverage, self installation, power consumption, frequency re-use and bandwidth efficiency. MAC (data link) layer The WiMAX MAC uses a scheduling algorithm for which the subscriber station needs to compete only once for initial entry into the network. After network entry is allowed, the subscriber sta tion is allocated an access slot by the base station. The time slot can enlarge and contract, but remains assigned to the subscriber station, which means that other subscribers cannot use it. In addition to being stable under overload and over-subscription, the scheduling algorithm can also be more bandwidth efficient. The scheduling algorithm also allows the base station to control Quality of service (QoS) parameters by balancing the time-slot assignments among the application needs of the subscriber stations. Deployment As a standard intended to satisfy needs of next-generation data networks (4G), WiMAX is distinguished by its dynamic burst algorithm modulation adaptive to the physical environment the RF signal travels through. Modulation is chosen to be more spectrally efficient (more bits per OFDM/SOFDMA symbol). That is, when the bursts have a high signal strength and a high carrier to noise plus interference ratio (CINR), they can be more easily decoded using digital sig nal processing (DSP). In contrast, operating in less favorable environments for RF communication, the system automatically steps down to a more robust mode (burst profile) which means fewer bits per OFDM/SOFDMA symbol; with the advantage that power per bit is higher and therefore simpler accurate signal processing can be performed. Burst profiles are used inverse (algorithmically dynamic) to low signal attenuation; meaning throughput between clients and the base station is determined largely by distance. Maximum distance is achieved by the use of the most robust burst setting; that is, the profile with the largest MAC frame allocation trade-off requiring more symbols (a larger portion of the MAC frame) to be allocated in transmitting a given amount of data than if the client were closer to the base station. The clients MAC frame and their individual burst profiles are defined as well as the specific time allocation. However, even if this is done automatically then the practica l deployment should avoid high interference and multipath environments. The reason for which is obviously that too much interference causes the network function poorly and can also misrepresent the capability of the network. The system is complex to deploy as it is necessary to track not only the signal strength and CINR (as in systems like GSM) but also how the available frequencies will be dynamically assigned (resulting in dynamic changes to the available bandwidth. ) This could lead to cluttered frequencies with slow response times or lost frames. As a result the system has to be initially designed in consensus with the base station product team to accurately project frequency use, interference, and general product functionality. Integration with an IP-based network [pic] The WiMAX Forum WiMAX Architecture The WiMAX Forum has proposed an architecture that defines how a WiMAX network can be connected with an IP based core network, which is typically chosen by operators that se rve as Internet Service Providers (ISP); Nevertheless the WiMAX BS provide seamless integration capabilities with other types of architectures as with packet switched Mobile Networks. The WiMAX forum proposal defines a number of components, plus some of the interconnections (or reference points) between these, labeled R1 to R5 and R8: †¢ SS/MS: the Subscriber Station/Mobile Station †¢ ASN: the Access Service Network[17] †¢ BS: Base station, part of the ASN †¢ ASN-GW: the ASN Gateway, part of the ASN †¢ CSN: the Connectivity Service Network †¢ HA: Home Agent, part of the CSN †¢ AAA: Authentication, Authorization and Accounting Server, part of the CSN †¢ NAP: a Network Access Provider †¢ NSP: a Network Service Provider It is important to note that the functional architecture can be designed into various hardware configurations rather than fixed configurations. For example, the architecture is flexible enough to allow remote/mobile sta tions of varying scale and functionality and Base Stations of varying size e. g. femto, pico, and mini BS as well as macros. Spectrum allocation There is no uniform global licensed spectrum for WiMAX, however the WiMAX Forum has published three licensed spectrum profiles: 2. 3  GHz, 2. 5  GHz and 3. 5  GHz, in an effort to drive standardisation and decrease cost. In the USA, the biggest segment available is around 2. 5  GHz,[18] and is already assigned, primarily to Sprint Nextel and Clearwire. Elsewhere in the world, the most-likely bands used will be the Forum approved ones, with 2. 3  GHz probably being most important in Asia. Some countries in Asia like India and Indonesia will use a mix of 2. 5  GHz, 3. 3  GHz and other frequencies. Pakistans Wateen Telecom uses 3. 5  GHz. Analog TV bands (700  MHz) may become available for WiMAX usage, but await the complete roll out of digital TV, and there will be other uses suggested for that spectrum. In the USA th e FCC auction for this spectrum began in January 2008 and, as a result, the biggest share of the spectrum went to Verizon Wireless and the next biggest to AT. [19] Both of these companies have stated their intention of supporting LTE, a technology which competes directly with WiMAX. EU commissioner Viviane Reding has suggested re-allocation of 500–800  MHz spectrum for wireless communication, including WiMAX. [20] WiMAX profiles define channel size, TDD/FDD and other necessary attributes in order to have inter-operating products. The current fixed profiles are defined for both TDD and FDD profiles. At this point, all of the mobile profiles are TDD only. The fixed profiles have channel sizes of 3. 5  MHz, 5  MHz, 7  MHz and 10  MHz. The mobile profiles are 5  MHz, 8. 75  MHz and 10  MHz. (Note: the 802. 16 standard allows a far wider variety of channels, but only the above subsets are supported as WiMAX profiles. ) Since October 2007, the Radio communication Sector of the International Telecommunication Union (ITU-R) has decided to include WiMAX technology in the IMT-2000 set of standards. 21] This enables spectrum owners (specifically in the 2. 5-2. 69  GHz band at this stage) to use WiMAX equipment in any country that recognizes the IMT-2000. Spectral efficiency One of the significant advantages of advanced wireless systems such as WiMAX is spectral efficiency. For example, 802. 16-2004 (fixed) has a spectral efficiency of 3. 7 (bit/s)/Hertz, and other 3. 5–4G wireless systems offer spectral efficiencies that are similar to within a few tenths of a percent. The notable advantage of WiMAX comes from combining SOFDMA with smart antenna technologies. This multiplies the effective spectral efficiency through multiple reuse and smart network deployment topologies. The direct use of frequency domain organization simplifies designs using MIMO-AAS compared to CDMA/WCDMA methods, resulting in more effective systems. Inherent Limit ations A commonly-held misconception is that WiMAX will deliver 70  Mbit/s over 50 kilometers. Like all wireless technologies, WiMAX can either operate at higher bitrates or over longer distances but not both: operating at the maximum range of 50  km (31 miles) increases bit error rate and thus results in a much lower bitrate. Conversely, reducing the range (to under 1  km) allows a device to operate at higher bitrates. A recent city-wide deployment of WiMAX in Perth, Australia, has demonstrated that customers at the cell-edge with an indoor CPE typically obtain speeds of around 1–4  Mbit/s, with users closer to the cell tower obtaining speeds of up to 30  Mbit/s Like all wireless systems, available bandwidth is shared between users in a given radio sector, so performance could deteriorate in the case of many active users in a single sector. However, with adequate capacity planning and the use of WiMAXs Quality of Service, a minimum guaranteed throughput for e ach subscriber can be put in place. In practice, most users will have a range of 4-8  Mbit/s services and additional radio cards will be added to the base station to increase the number of users that may be served as required. Silicon implementations A critical requirement for the success of a new technology is the availability of low-cost chipsets and silicon implementations. WiMAX has a strong silicon ecosystem with a number of specialized companies producing baseband ICs and integrated RFICs for implementing full-featured WiMAX Subscriber Stations in the 2. 3, 2. 5 and 3. 5Ghz band (refer to Spectrum allocation above). It is notable that most of the major semiconductor companies have not developed WiMAX chipsets of their own and have instead chosen to invest in and/or utilise the well developed products from smaller specialists or start-up suppliers. These companies include but not limited to Beceem, Sequans and PicoChip. The chipsets from these companies are used in the maj ority of WiMAX devices. Intel Corporation is a leader in promoting WiMAX, but has limited its WiMAX chipset development and instead chosen to invest in these specialized companies producing silicon compatible with the various WiMAX deployments throughout the globe. Comparison with Wi-Fi Comparisons and confusion between WiMAX and Wi-Fi are frequent because both are related to wireless connectivity and Internet access. †¢ WiMAX is a long range system, covering many kilometres, that uses licensed or unlicensed spectrum to deliver connection to a network, in most cases the Internet. †¢ Wi-Fi uses unlicensed spectrum to provide access to a local network. Wi-Fi is more popular in end user devices. †¢ Wi-Fi runs on the Media Access Controls CSMA/CA protocol, which is connectionless and contention based, whereas WiMAX runs a connection-oriented MAC. †¢ WiMAX and Wi-Fi have quite different quality of service (QoS) mechanisms: o WiMAX uses a QoS mechanism based on conn ections between the base station and the user device. Each connection is based on specific scheduling algorithms. o Wi-Fi uses contention access all subscriber stations that wish to pass data through a wireless access point (AP) are competing for the APs attention on a random interrupt basis. This can cause subscriber stations distant from the AP to be repeatedly interrupted by closer stations, greatly reducing their throughput. †¢ Both 802. 11 and 802. 16 define Peer-to-Peer (P2P) and ad hoc networks, where an end user communicates to users or servers on another Local Area Network (LAN) using its access point or base station. However, 802. 11 supports also direct ad hoc or peer to peer networking between end user devices without an access point while 802. 16 end user devices must be in range of the base station. Wi-Fi and WiMAX are complementary. WiMAX network operators typically provide a WiMAX Subscriber Unit which connects to the metropolitan WiMAX network and provid es Wi-Fi within the home or business for local devices (e. g. , Laptops, Wi-Fi Handsets, smartphones) for connectivity. This enables the user to place the WiMAX Subscriber Unit in the best reception area (such as a window), and still be able to use the WiMAX network from any place within their residence. Conformance testing TTCN-3 test specification language is used for the purposes of specifying conformance tests for WiMAX implementations. The WiMAX test suite is being developed by a Specialist Task Force at ETSI (STF 252). [22] The WiMAX Forum is a non profit organization formed to promote the adoption of WiMAX compatible products and services. [23] A major role for the organization is to certify the interoperability of WiMAX products. [24] Those that pass conformance and interoperability testing achieve the WiMAX Forum Certified designation, and can display this mark on their products and marketing materials. Some vendors claim that their equipment is WiMAX-ready, WiMAX-com pliant, or pre-WiMAX, if they are not officially WiMAX Forum Certified. Another role of the WiMAX Forum is to promote the spread of knowledge about WiMAX. In order to do so, it has a certified training program that is currently offered in English and French. It also offers a series of member events and endorses some industry events. WiMAX Spectrum Owners Alliance [pic] WiSOA logo WiSOA was the first global organization composed exclusively of owners of WiMAX spectrum with plans to deploy WiMAX technology in those bands. WiSOA focussed on the regulation, commercialisation, and deployment of WiMAX spectrum in the 2. 3–2. 5  GHz and the 3. 4–3. 5  GHz ranges. WiSOA merged with the Wireless Broadband Alliance in April 2008. Competing technologies [pic] Speed vs. Mobility of wireless systems: Wi-Fi, HSPA, UMTS, GSM Within the marketplace, WiMAXs main competition comes from existing, widely deployed wireless systems such as UMTS, CDMA2000, existing Wi-Fi and mesh netw orking. In the future, competition will be from the evolution of the major cellular standards to so-called 4G, high-bandwidth, low-latency, all-IP networks with voice services built on top. The worldwide move to 4G for GSM/UMTS and AMPS/TIA (including CDMA2000) is the 3GPP Long Term Evolution effort. However, it has been noted that the likely performance difference between WiMAX as it stands today and LTE when it is eventually commercially available in 2–3 years time, will be negligible. [citation needed] LTE is expected to be ratified at the end of 2010, with commercial implementations becoming viable within the next two years.. End of 2009 TeliaSonera started commercial deployment in Oslo and Stockholm, In Denmark the 3 big telecoms are upgrading their network, and will make LTE available during 2010. In some areas of the world, the wide availability of UMTS and a general desire for standardization has meant spectrum has not been allocated for WiMAX: in July 2005, the EU-wide frequency allocation for WiMAX was blocked. Harmonization Early WirelessMAN standards, the European standard HiperMAN and Korean standard WiBro have been harmonized as part of WiMAX and are no longer seen as competition but as complementary. All networks now being deployed in South Korea, the home of the WiBro standard, are now WiMAX. Comparison The following table should be treated with caution because it only shows peak rates which are potentially very misleading. In addition, the comparisons listed are not normalized by physical channel size (i. e. , spectrum used to achieve the listed peak rates); this obfuscates spectral efficiency and net through-put capabilities of the different wireless technologies listed below. v  Ã¢â‚¬ ¢Ã‚  d  Ã¢â‚¬ ¢Ã‚  e Comparison of Mobile Internet Access methods | |Standard[pic] |Family[pic] |Primary Use[pic] |Radio Tech[pic] |Downlink |Uplink |Notes[pic] | | | | | |(Mbit/s)[pic|(Mbit/s)[pic| | | | | | |] |] | | |LTE |UMTS/4GSM |Gener al 4G |OFDMA/MIMO/SC-FDMA |360 |80 |LTE-Advanced update | | | | | | | |expected to offer peak| | | | | | | |rates of at least 1 | | | | | | | |Gbit/s fixed speeds | | | | | | | |and 100 Mbit/s to | | | | | | | |mobile users. | |WiMAX |802. 16e |Mobile Internet |MIMO-SOFDMA |144 |35 |WiMAX update IEEE | | | | | | | |802. 16m expected offer| | | | | | | |up to 1 Gbit/s fixed | | | | | | | |speeds. | |Flash-OFDM |Flash-OFDM |Mobile Internet |Flash-OFDM |5. 3 |1. |Mobile range 18miles | | | |mobility up to | |10. 6 |3. 6 |(30km) | | | |200mph (350km/h) | |15. 9 |5. 4 |extended range 34 | | | | | | | |miles (55km) | |HIPERMAN |HIPERMAN |Mobile Internet |OFDM |56. 9 |56. 9 | | |Wi-Fi |802. 11 |Mobile  Internet |OFDM/MIMO |288. |Antenna, RF front end | | |(11n) | | |(Supports 600Mbps @ 40MHz|enhancements and minor| | | | | |channel width) |protocol timer tweaks | | | | | | |have helped deploy | | | | | | |long range P2P | | | | | | |networks compromising | | | | | | |on radial coverage, | | | | | | |throughput and/or | | | | | | |spectra efficiency | | | | | | |(310km 382km). | |iBurst |802. 0 |Mobile  Internet |HC-SDMA/TDD/MIMO |95 |36 |Cell Radius: 3–12 km | | | | | | | |Speed: 250kmph | | | | | | | |Spectral Efficiency: | | | | | | | |13 bits/s/Hz/cell | | | | | | | |Spectrum Reuse Factor:| | | | | | | |1 | |EDGE Evolution |GSM |Mobile  Internet |TDMA/FDD |1. 9 |0. 9 |3GPP Release 7 | |UMTS W-CDMA |UMTS/3GSM |General 3G |CDMA/FDD |0. 384 |0. 384 |HSDPA widely deployed. |HSDPA+HSUPA | | | |14. 4 |5. 76 |Typical downlink rates| |HSPA+ | | |CDMA/FDD/MIMO |56 |22 |today 2 Mbit/s, ~200 | | | | | | | |kbit/s uplink; HSPA+ | | | | | | | |downlink up to 56 | | | | | | | |Mbit/s. |UMTS-TDD |UMTS/3GSM |Mobile Internet |CDMA/TDD |16 |16 |Reported speeds | | | | | | | |according to | | | | | | | |IPWireless using 16QAM| | | | | | | |modulation similar to | | | | | | | |HSDPA+HSUPA | |1xRTT |CDMA2000 |Mobile phone |CDMA |0. 144 |0. 144 |Succeeded by EV-DO | |EV-D O  1x  Rev. 0 |CDMA2000 |Mobile Internet |CDMA/FDD |2. 45 |0. 15 |Rev B note: N is the | |EV-DO  1x  Rev. A | | | |3. 1 |1. 8 |number of 1. 25 MHz | |EV-DO  Rev. B | | | |4. 9xN |1. 8xN |chunks of spectrum | | | | | | | |used. | Notes: All speeds are theoretical maximums and will vary by a number of factors, including the use of external antennae, distance from the tower and the ground speed (e. g. communications on a train may be poorer than when standing still). Usually the bandwidth is shared between several terminals. The performance of each technology is determined by a number of constraints, including the spectral efficiency of the technology, the cell sizes used, and the amount of spectrum available. For more information, see Comparison of wireless data standards. See also Comparison of mobile phone standards, Spectral efficiency comparison table and OFDM system comparison table. Future development The IEEE 802. 16m [1] standard is the core technology for the proposed WiMAX Release 2, which enables more efficient, faster, and more converged data communications. The IEEE 802. 16m standard has been submitted to the ITU for IMT-Advanced standardization. IEEE 802. 16m is one of the major candidates for IMT-Advanced technologies by ITU. Among many enhancements, IEEE 802. 6m systems can provide four times faster data speed than the current WiMAX Release 1 based on IEEE 802. 16e technology. WiMAX Release 2 will provide strong backward compatibility with Release 1 solutions. It will allow current WiMAX operators to migrate their Release 1 solutions to Release 2 by upgrading channel cards or software of their systems. Also, the subscribers who use currently available WiMAX devices can communicate with new WiMAX Release 2 systems without difficulty. It is anticipated that in a practical deployment, using 4X2 MIMO in the urban microcell scenario with only a single 20-MHz TDD channel available system wide, the 802. 16m system can support both 120  Mbit/s downlink and 60  Mbit/s uplink per site simultaneously. It is expected that the WiMAX Release 2 will be available commercially in the 2011-2012 timeframe. Interference A field test conducted by SUIRG (Satellite Users Interference Reduction Group) with support from the U. S. Navy, the Global VSAT Forum, and several member organizations yielded results showing interference at 12  km when using the same channels for both the WiMAX systems and satellites in C-band. The WiMAX Forum has yet to respond. Deployments As example, Korea launched Wimax at 2nd quarter of 2006 and then launched HSPA one quarter after launched Wimax. At the end of 2008 there were 8. 4 million HSPA subscribers and 350,000 Wimax subscribers in Korea. Almost all of HSPA subscribers come from 2G and 3G users who have been tempted to upgrade to new devices by high subsidies, whereas Wimax subscribers almost all are newcomers. Deployment of Wimax is still limited (spotted), whereas there are well over 100 countries where HSPA networks are deployed, and even where there is no HSPA coverage there is backward compatibility (using HSPA devices) to pre-existing networks (GSM and WCDMA) with a roaming infrastructure already in place. As of April 2010, the WiMAX Forum claims there are over 558 WiMAX (fixed and mobile) networks deployed in over 147 countries. [30] Yota is the largest WiMAX network operator in the world[31] but has announced that it will move new network deployments to LTE and, subsequently, change its existing networks as well.

Sunday, May 17, 2020

jumpman23- the appeal of advertising Essay - 1331 Words

Jumpman23 nbsp;nbsp;nbsp;nbsp;nbsp;Michael Jordan has star power that bridges age, race, and socioeconomic class. Nike understands this aspect of the popular superstar and decided to give him his own clothing line named Jumpman23. It is the most popular form of sports apparel available and the white logo that adorns each article of apparel is known worldwide. Michael Jordan is arguably the most loved and respected athlete of this generation, thus the ad for this company depicted in ESPN The Magazine takes advantage of his immense popularity. In an attempt to expand the companies influence Jumpman23 uses professional baseball player Derrick Jeter to send its message and promote its apparel. In the essay â€Å"Absolution for Sale,† Charity†¦show more content†¦This is no more apparent than in the poem that is written on the top right of the ad: nbsp;nbsp;nbsp;nbsp;nbsp;â€Å"The more I train, the faster I swing. The faster I swing, the harder I hit. The harder I hit, the more runs I score. The more runs I score, the better my stats. The better my stats, the higher the expectations. The higher the expectations, the greater the pressure. The greater the pressure, the more I train.† nbsp;nbsp;nbsp;nbsp;nbsp; nbsp;nbsp;nbsp;nbsp;nbsp;The beauty of this ad is how it eventually returns to the beginning line. It all comes down to training harder and pushing yourself to the limit. The more you train, the better you will play, and this in turn will cause you to train harder in order to continue to play better. It seems that this cycle of events is what is going through the mind of Jeter and is his main motivation. Jeter is a major star in professional sports, he is a team leader, adored by fans, and is constantly competing at the highest level. Playing in New York is said to be very difficult and thus, the better his stats, the more pressure he will feel from fans with high expectations which will in turn cause him to continue to train harder in what looks to be an endless cycle. While this poem is certainly relevant to all of the professional athletes who endorse this clothing line, it is also directed to the young kids everywhere who look up to these stars. It is applicable

Wednesday, May 6, 2020

Heart Disease Essay - 723 Words

Heart disease Introduction What is heart disease? Heart disease or Cardiovascular disease is an abnormal function of the heart or blood vessels. It can cause an increase in risk for heart attack, heart failure, sudden death, stroke and cardiac rhythm problems, thus resulting in decreased quality of life and decreased life expectancy. The causes of cardiovascular disease range from structural defects, to infection, inflammation, environment and genetics. In order to help prevent cardiovascular disease one must adopt a healthy lifestyle and avoid smoking, fattening foods and stress. Heart disease is a serious problem not only in the United States but also in many other countries around the world. Every 33 seconds, a person dies from†¦show more content†¦How often should I take my blood pressure? If you are just starting to monitor your blood pressure you might begin by taking it twice a day for a week or two, then cut back to a couple of times a week. How common is heart disease? Heart disease is the leading cause of death in the United States. According to the Center for Disease Control (CDC), in 2010 heart disease will cost the United States $316.4 billion. This total includes the cost of healthcare services, medications and lost productivity. Cardiovascular disease (includes heart disease and stroke) claims more lives each year than the next four leading causes of death combined, which are cancer, chronic lower respiratory diseases, accidents and diabetes. Many steps, however, can be taken towards heart disease prevention, like regular health screening. Conclusion Most importantly, heredity and gender also cause people to have Cardiovascular Diseases. Men have very higher risks to have heart disease than women, but after women reach the age of 65 they have about same risks as men do. You have gotten lots of traits from your parents. Due to that, there are more chances to get a heart disease from your parents if your parents have heart disease than someone who doesnt have anybody with heart disease in his family history. Older age also leads having heart disease. About 4 of every 5 deaths are caused by heart disease in people older thanShow MoreRelatedWomen and Heart Disease Essay1560 Words   |  7 PagesIntroduction The topic I will explore is heart disease in women. The question, what do healthcare providers need to know about cardiovascular disease in women and how their symptoms and presentation differ from men will be discussed. Coronary heart disease is the leading cause of death in women and men in the Western world. Nearly 1 million cardiovascular related deaths a year are women. Many women’s risk factors go unrecognized and untreated by their primary care physician (Pregler et al., 2009)Read MoreEssay on Major Risk Factors for Heart Disease913 Words   |  4 PagesWith heart disease and its risk factors affecting a large majority of the human population (WHO 2012) it is imperative to raise awareness of daily physical activity and the preventative and manageable benefits it reaps against heart disease (Bassuk Manson 2009). Over the past five decades a great deal of data has been collected portraying evidence of the inverse relationship between a sedentary lifestyle and an incre ased risk of cardiovascular disease (Archer Blair 2011). Some examples of commonRead MoreEssay on On Heart Disease877 Words   |  4 PagesOn Heart Disease Coronary heart disease makes up 56% of all deaths relating to heart conditions. 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It is a general term for both heart attack and angina. Many people suffer from it and 500,000 Americans die from it each year. It is much more common in older people and in males. However, women tend to be older and sicker when they are first treated for a heart attack. Coronary heart disease occurs when some of the arteries that carry blood to the heart muscle become narrowed withRead MoreStress and Heart Disease Essay953 Words   |  4 PagesHeart Disease and Stress Miller and Blackwell state, â€Å"Though people have long believed that certain thoughts and feelings are toxic for their health, only in the past 30 years has convincing evidence accumulated to support this view†¦ specific cognitive and emotional processes do contribute to the development and progression of medical illness,† (Miller Blackwell, 2006, p. 269). Heart disease is one of the leading causes of death in the United States. Through many experiments, research has shownRead MoreEssay on Coronary Heart Disease982 Words   |  4 PagesCoronary Heart Disease Coronary heart disease remains the most common cause of death in the United Kingdom. A statistic from the American Heart Association is that heart disease claims a life every 24 seconds. [www.americanheart.org] Another is that it is the largest single cause of premature death in the United Kingdom, responsible for 180 000 deaths annually. [www.americanheart.org] Some cases are related to family history, but in my opinion the majority of cases

Tuesday, May 5, 2020

Strategic Management Of Etisalat Samples †MyAssignmenthelp.com

Question: Discuss about the Strategic Management Of Etisalat. Answer: Introduction Etisalat is a multinational telecommunications company operating in the Middle East countries, Asia and many African countries (www.etisalat.com). The company has its headquarters in UAE. It ranks on one of the topmost telecommunication companies of the globe with revenues of around AED $2.4 billion and a profit close to AED $8.4 billion. Vision of the Business The vision of the business is to create a ambitious strategy to help the business to grow and earn huge profits. Mission of the Business The mission of Etisalat is to innovate and develop the advanced networks that will enable the service users of the company to develop, learn and grow. The company does this by providing its users the necessary services and the technologies that enables the people and the business all around the globe to reach out to each other and share their views. Core Values of the Business The core values of the business include; Energy The business has the aim to provide a value and nurture the energy and the dynamic nature that is needed to gain success in the business. Enablement The aim of the mentioned company is to open up a range of opportunities and to actively help the people reach their goals (Wheelen Hunger, 2017). The management of the company promises to deliver all the promises that they have made. Open Nature The management of the company is responsible enough and understands the position of their company as one of the most top brands of Telecommunication. The management is also welcoming, sociable and extreme friendly to the customers, its employees and its suppliers. Analysis of the External Factors: PESTLE Analysis Political- The government control in UAE over the companies is one of the most important factors behind the success of the business organization. The following organization operates in many other countries and thus it is mandatory for the organization to follow the rules in such countries. Economical- The exchange rates, tax rates, purchasing power parity and the inflation rate of the following area are key factors that determine the success of the business. Social- Etisalat Company has the aims to meet all the social standards and provide the users with high social standards of living. The company ensures that the users are provided with a totally different level of service. Technological- The mentioned telecommunication company provides the state of the art technology to the service users. The technology helps the organization to provide the users with easy communication, a reduction cost and a world-class service (Eden Ackermann, 2013). Environmental- Etisalat has to take care of the environmental factors so that its operations dose not affects the environment. Legal- Each and every rules of the country where the company operates is followed to ensure the smooth flow of operations. Analysis of the Internal Factors: SWOT Analysis STRENGTHS WEAKNESSES Large base of service users A multinational company with presence in a diverse range of market Weak business performance in some of the countries Organization of the business lacks strength OPPURTUNITIES THREATS Focusing on the internet of things and cloud Launch of Volte Services in UAE Huge competition from other companies Regulations and policies and taxes involved Setting up Long term Objectives The management of Etisalat has the aim to be the largest service provider of the Middle East countries and Africa and innovate new products and services to provide the users a high quality of digital telecommunication service (Wheelen Hunger, 2017). List of Alternative Strategies The banned service of Voice over Internet Protocol in UAE and the emergence of Du had forced Etisalat to push for new reforms in the market and they have concentrated on other peripheral business to achieve success in the market. Annual Objectives The objectives of the organization is to successfully implement and maintain its 4G and Volte network and make sure that the organization can provide a better service to the users. Policies and Guidelines Etisalat reserves all the rights to modify the services of the internet and the products from time to time and no intervention from outside sources is tolerated. All the information provided to the customers are true and genuine The employees must be honest and disciplined and the company has the sole right to take decisions if any problem arises (Bettis et al. 2016) Allocating Resources The resources such as funds, networks, cables, communication devices and internet accessories are provided to the organizational departments by the management. Establishing Evaluation Measures The evaluation measures of the company are useful for the proper monitoring of the operations performed by the management. Evaluation of the management helps to execute the tasks early and efficiently. Introduction Emirates Airlines is the largest aircraft company of the Middle East and is one of the leading companies of the following sector in the world (www.emirates.com). The Airlines is a subsidiary of the Emirates group and has one of the largest international hub in Dubai airport. Vision of the Business The vision of the business is to build a strong and stable leadership team and make ambitious plans for the growth of the company. However the ambitious plans will be well calculated and will consist of innovative and ground breaking ideas that will play a major role in the developmental process. Mission of the Business The mission of the business is to become the largest and the best airline of the world in the coming years. The company has also the aim to provide its users with a state of the art services. Core Values of the Business The management of Emirates believes that the ethics followed by them are the pillars to the success of the business. The company cares for each and every of its employee and takes into consideration the environment and the communities in which they provide their services. Analysis of the External Factors: PESTLE Analysis Political factors- The aviation sector in the Middle East is mainly controlled by the government and thus politics play a major role in its operations Economic factors- The economic factors directly affect the profit margin of the business. The Government of UAE has provided the company with adequate funds and investment through which the company has increased its fleet size and the number of flying destinations. Social Factors- Social factors include the demand and taste of the people. The best infrastructure and state of the art facilities have been helpful for the mentioned Airlines Company to earn recognition from the customers. Technological factors- The advancement and innovation in technology has been well adapted by Emirates. Emirates have integrated some of the future ready technologies for the passengers who travel with them (Bettis et al. 2016). Legal factors- The Company follows every rules and regulations of the countries from where it operates. The regulations and policies help the management to have a clear and transparent view of the dos and donts and thus help to avoid any legal complications. Environmental Factors- The major concern of an airline company with a large number of fleets is a great source of environmental concern for the organization and thus the management has formulated some environmental friendly strategies to address the climate issues (Eden Ackermann, 2013). Analysis of the Internal Factors: SWOT Analysis STRENGTH WEAKNESSES Brand Name and sponsorship State of the art infrastructure High price of tickets Absence from key profitable markets OPPURTUNITIES THREATS New Airport will help them expand Emergence of Dubai as a business hub Etihad, Qatar airways are strong competitors Middle East crisis is a grave concern Setting up Long term Objectives The management of Emirates Airlines has plans to fly an approx 70 million passengers in the year 2020. This comes as an additional plan as the company has already planned to develop the existing infrastructure to meet the ever increasing demand of the customers. List of Alternative Strategies The mentioned group aims to be the topmost airline of the world and help the millions of passengers from all around the world to connect to Dubai. It aims to increase the amount of nonstop flights by projecting Dubai as a strategic location. Annual Objectives The annual objectives of the company are to garner additional revenue for the organization and increase the connectivity with the different parts of the world. The company is in talks with the government of different countries like Canada and Germany to start new operations from profitable destinations.. Policies and Guidelines Emirates have set up a clear set of guidelines for the employees to follow. The policies cover all the required areas including legal, health and safety of the employees. The guidelines of the organization have clearly defined the roles of every employee within the organization. Allocating Resources The resources are allocated to the different departments of the management by considering a number of factors like; Balancing the needs of the general management and the functional management. It is very much important to focus on the fundamentals of the organization to achieve success Building an element of trust Establishing Evaluation Measures The management of the company designates a team comprising of a senior from the management itself to perform and submit a report on the measurement of evaluation. The main task of the team is to analyze the report and take necessary actions. References "Emirates Flights Book A Flight, Browse Our Flight Offers And Explore The Emirates Experience."Emirates flights Book a flight, browse our flight offers and explore the Emirates Experience. N.p., 2017. Web. 15 Nov. 2017. Bettis, R. A., Ethiraj, S., Gambardella, A., Helfat, C., Mitchell, W. (2016). Creating repeatable cumulative knowledge in strategic management.Strategic Management Journal,37(2), 257-261. Eden, C., Ackermann, F. (2013).Making strategy: The journey of strategic management. Sage. Etisalat.com. N.p., 2017. Web. 15 Nov. 2017. Hill, C. W., Jones, G. R., Schilling, M. A. 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