Tuesday, January 28, 2020

Benefits of Wi-Fi | Essay

Benefits of Wi-Fi | Essay Wi-fi and the Development of Multimedia 1. Introduction In early 1990s, the development of telecommunication technology enter new era, as Internet becomes attractive services that help users or customers to obtain information that stored in a computer in any part of the world. In Telecommunications and Computers, James Martin explains there is close relationship between computer and telecommunication. While telecommunication technology emphasizes the role of infrastructure or hardware in communications, the development of computer deals with contents that play a significant role in todays advanced communications in all human activities like banking, manufacturing plan, and also at home. The use of telecommunication and computers immediately develops into the term information technology that becomes a famous jargon in todays sophisticated information era. In corporations, the use of information technology is mandatory since it simplifies jobs accomplishment and eliminates unnecessary costs (Ferguson, 2000). One of invention in telecommunication technology that attracts attention is Wi-Fi (Wireless Fidelity). This refers to wireless technology standards that support high-speed wireless networking or WLAN that stands for Wireless Local Area Network. The technology standard is based on the design recommended by IEEE 802.11. The current development has been on 802.16 g standard. The development of each standard improves the coverage and data rate (Stuart, 2007). The first development of Wi-Fi technology intends to provide alternative for Local Area Network (LAN) but current development Wi-Fi is also popular media for accessing Internet content from various kinds of Wi-Fi enabled gadgets. Concerning information technology uses, this paper will discuss the impact of Wi-Fi on multimedia. The discussion includes the reasoning like costs considerations of Wi-Fi implementation, faster access, and extensive geographical coverage. In order to provide practical information, this paper will use the design WLAN that connect to multiple kinds of multimedia contents and devices. 2. Multimedia By definition, multimedia (Lat. Multum + Medium) refers to variety forms of information (video, audio, images, text, interactivity, and animation) that developed in order to inform or entertain audience. Nowadays, gadgets that have multimedia capability mean that they can store or plays the above forms of information such as some types of cellular phones, personal digital assistants (PDAs), desktop PC etcetera. 3. Advantages of Wireless Fidelity (Wi-Fi) 3.1  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Cheaper than other internet devices Unlike other transmission options (cable, satellite, and microwave radio), Wi-Fi is less expensive bases on price of Wi-Fi enabled products/terminal, network set up, and expandability. In terms of setting Wi-Fi network, for instances, a user merely place the Wi-Fi access point then set up the terminals as long as it covers by the Wi-Fi signals. This Wi-Fi implementation is therefore much more cheaper since it does not requires extensive works unlike happens in setting cable-based or satellite-base networks (Stuart, 2007). In addition, price of Wi-Fi enabled terminals is lower than microwave radio or satellite CPE (customer premise equipment). For instances, price of WLAN adapter is less than $35 each while microwave radio may costs $5,00 for one hoop of point-to-multipoint (PTMP) radio. Meanwhile, costs of ground segment of satellite system that composes of antenna dish, modem, electrical equipments (power amplifier, rectifier, and cabling) and civil works may reach $20,000. The cheaper implementation of Wi-Fi service is supported by many kinds of Wi-Fi enabled terminals like printers, PCs, and laptop computers that driven the economies of scale of producing such Wi-Fi technology (Figure 1). Figure 1 Wi-Fi enabled terminals Source: http://www.npwireless.com/i/elip/elip-wifi.jpg 3.2  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Faster than most wireless devices/system Another benefit of implementing Wi-Fi service is that it offers users faster speed than cable -based system (twisted pair or coaxial cable). For WLAN and internet access purpose, the use of Wi-Fi is also faster than DSL (digital subscriber line) connection (Stuart, 2007). Figure 1 Data Rate Comparison of Some Wireless Acces Technology Source: http://ethernet.industrial-networking.com/images/art_images/ieb34wirelessnet4.gif Typical ADSL (asynchronous digital subscribe line) service can offer data rate up to 384 Kbps while Wi-FI can provide up to 54 Mbps and 100 Mbps depending on standards as shown in the Figure 1. The fast data rate of Wi-Fi enables the faster transmission of multimedia contents. Figure 2 shows typical speed requirement of some applications. It means that Wi-Fi with speed up to 100 Mbps can deliver all types of multimedia contents like video conferencing and even Digital TV. This benefit underlies several network providers/telecommunication companies to deliver their services by using Wi-Fi. Figure 2 Multimedia Applications and Data Rate Requirement Source: http://www.plannedapproach.com/images/image002.gif 3.3  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Better geographical coverage The benefit of any wireless services is it can reach any location as long as within the signal coverage regardless the landscape and building model. Interestingly, the simple set up of Wi-Fi network (called hot spots) causes the technology is widely available in almost place of interests like malls, restaurants, airports, bookstores, cafÃÆ' ©, fast-food restaurants, etcetera. In the U.S. alone, according to IDC research in 2003, the growth of Wi-Fi hotspots were about 57% annually within the next five year till 2008 (Stuart, 2007). The vast availability of Wi-Fi hotspots is also backed up by the coverage that wireless access point can reach. Typically, in outdoor area, Wi-Fi can reach as long as a few hundreds meters while in indoor area, it can reach 25 to 50 meters depending on concrete materials, power, radio frequency, Wi-Fi gadgets sensitivity, and other obstructions. 4. Conclusion This paper has discussed the definition, benefits, and implementation of Wi-Fi (Wireless Fidelity). The three benefits of Wi-Fi technology (cheaper costs of implementation, faster data rate, and better geographical coverage) become the underlying reasons behind the extensive use of Wi-Fi for delivering multimedia contents. This is because multimedia contents like video conferencing, e-mails, video streaming, and multiplayer games that delivered through Internet require high-speed data transmission that Wi-Fi can provide. References: Dennis, A. (2002). Networking in the Internet age. John Wiley Sons, New York Ferguson, Roger W. (2000). Information Technology in Banking and Supervision. Retrieved November 23, 2007 from http://www.federalreserve.gov/boarddocs/speeches/2000/20001020.htm Harris, Michael P. (2000). Internetworking Technologies. Retrieved November 23, 2007 from http://www.delmar.edu/Courses/ITSC1391/Sem3/4LANdesign.htm Stuart, Anne. (2007). Technofile: Why Wi-Fi? Retrieved November 23, 2007 from http://www.inc.com/articles/2003/09/wifi.html

Sunday, January 19, 2020

Kate Chopins The Awakening †In Defense of Edna Pontellier :: Chopin Awakening Essays

The Awakening – In Defense of Edna    Does everyone have the right to happiness?   It is stated in the Constitution that we as Americans have the right to life, liberty, and the PURSUIT OF HAPPINESS.  Ã‚   In the novel The Awakening by Kate Chopin the main Character Edna has a comfortable life.   A sweet loving husband, cute children, enormous amounts of money and an extremely large house.   Yet with all of this Edna is not fulfilled. Edna never took time to examine her life to see what she wanted out of it.   After marriage, Edna wanted the freedom to explore her mind, find herself and find what this person liked.   In the following I will defend the actions Edna took to find her happiness as irrational as they may seem.    This story took place in the late 1800's when women's liberation was never heard of.   In this era women were supposed to find happiness in serving their husbands and taking care of the children.   There were no other options within the restrictive boundaries of marriage, and divorce was never an alternative. Women's lives were austere and self enrichment or self gratification were often times cast aside relative to the more mundane tasks of daily life.   Most women accepted this but Edna did not.   She figured that life was more than constantly doing for someone else.   She wanted time for herself in order to figure out who she was.   Some may see this as selfish but everyone is entitled to â€Å"me† time and space.   Although I admit she did not go about it in the best way at times; Edna still was in going in the right direction.    Edna's marriage to Leonce Pontellier was to spite her father the Colonel because Leonce was of a different religious faith.   Also, Leonce was unceasingly devoted to Edna which was something that had never occurred in any other relationship. Edna, who had not experienced many male relationships before this was naive when it came to men.   This naivetà © affected her in such a way that she neither knew love and it's limitations nor the experience it took to make it through a relationship.   This showed Edna's immaturity which was a big issue in this story. This shown as the woman inside who had been asleep all those years. Her relationship with Leonce was what she sought to find happiness in.    After six years of marriage to Leonce,   Edna felt an ever-growing void in her life.   She gave up all of her responsibilities such as taking care of her children when they were sick and she never spent time playing with them.

Saturday, January 11, 2020

Discuss the relationship between literary and film versions of a particular ‘romance’ text

When a reader reads a novel and then watches a movie based on the book, they take in two very different perspectives. The use of camera techniques within the movie creates the story from the director's or script writers perspective, leaving the viewer only with one interpretation of the novel whereas when a reader reads the novel, he or she takes in a personal insight to the book and creates their own version to the narrative process. Wuthering Heights, written by Emily Bronte in the mid 19th century is a gothic novel which presents the love of Cathy Earnshaw and Heathcliff as a very innocent relationship whereby many people will see it as been a ‘teenage crush'. The novel is structured around two key points (purposes): the strong male ‘hero', and the romance between the hero and heroine (Cranny-Francis). Wuthering Heights is in many ways a romance novel (even though many critics choose not to agree). The term ‘romance' according to the Oxford English Dictionary the term is defined as: A prevailing sense of wonder or mystery surrounding the mutual attraction in a love affair. Cathy and Heathcliff's romance for one another is outside social due to economic circumstances therefore they do not marry even though their love for one another remains strong until the end of the novel (Cranny-Francis). The many movie versions made of Wuthering Heights have gotten a grasp on the main shared themes in the story yet however the differences between the two mediums is vital to the narrative structure. Heathcliff's character been vital to the storyline (as he is the novels key point of focus) is very important when making the movie versions of Wuthering Heights as he brings out the audiences response (Haire-Sargeant). Previously, film versions of Wuthering Heights have in fact attempted to explain the character of Heathcliff in a way the audience can connect with this character and achieve their expectations. Directors have been doing this change by altering parts of the story so that Heathcliff's character is not as evil as Bronte's character in the novel is; or by leading the audience or the reader as Bronte does to take in Heathcliff's good and wicked personality within his perspective. When Bronte wrote the novel, of course it had to have been linguistic. Movies however, cannot give the viewer every last detail that is in the novel and therefore have to adapt the book into a screenplay in order all the audience can understand its concept. Therefore changes and problems are created. The question which arises from every book turned into a movie becomes ‘does the movie mirror or replicate the context of the novel' which in so many words is not possible. To get every last detail of a four hundred page novel down in the short space of two/ or three hours will confuse the viewer as movies unlike novels do not ask for an audiences creativity to form the story it is already done and bought to life on screen. The question at hand therefore should be ‘how does the movie engage audiences/ viewers attention? Does it succeed in its own way? (Haire-Sargeant) This analysis of Wuthering Heights will be explored in William Wyler's 1939 version and also in Peter Kosminsky's 1992 version of the book. From the beginning of the novel Heathcliff is bought into the story as diclassi. He is bought home by Mr Earnshaw and is just explained to be ‘from the streets – a gipsy'. His background remains anonymous to the reader throughout the book as well as the movies (Cranny-Francis). In the novel, Nelly Dean tells Lockwood the narrative from her personal insight to the family having been with them for three generations. However, in Wylers movie the story is presented by first generation of Earnshaw and Linton. In the book, Bronte makes Heathcliff's character appear to be tall, dark, passionate, violent and uncivilised. Yet however, in Wyler's version of Wuthering Heights he has cast Lawrence Olivier to play the character of Heathcliff. He is characterised differently in this movie in comparison to the novel. Wyler and Olivier present Heathcliffs emotions and the cruelty he has had to bear from Hindley a great deal. This 1939 version of Wuthering Heights is what Haire-Sargeant describes as been ‘holographic'. The movies framing brings the movie together to form together a masterpiece work. Wyler controls a black and white of delicately shaded tonality; the powerfully expressed emotional and spiritual touch. The story through the use of extreme emphasis on visuals presents open space in comparison to the settings described by Bronte in the novel. (Haire-Sargeant p. p. 170-173). Wyler's movie has bought forth to the audience attention the connection between Heathcliff and Cathy and the emptiness of the world for both of them when not together (Hair-Sargeant). Peter Kosminskys 1992 version titled Emily Bronte's Wuthering Heights did not achieve the audience response that the 1939 one received merely due to the fact of poor casting. French actress Juliette Binoche played both the characters of first generation and second generation Catherine. The controversy surrounding this poor casting was simply the fact that Catherine in Bronte's novel was from an English background. To cast a French to play the role of an English girl was part of the reason of why the movie did not seem to do well. Another interesting casting in this movie was the actor who took on the role of Heathcliff: Ralph Fiennes. Although he did not look in the part with his refined features, he quite differently to Olivier's performance of Heathcliff in the 1939 version presented a quiet, smiling torturer at play. This is a major personality characteristic of Bronte's Heathcliff in the novel. The cruel personality of Heathcliff in this movie version cannot be understood to be an act of anger or personality as the Heathcliff played by Olivier presents. Different to the 1939 Wuthering Heights and the book by Bronte, in this version it is not Heathcliff who holds the narrative process together but rather it is Catherine. The story in this version gave the character of Catherine more maturity and power as opposed to in the book where Bronte seemed to present an immature ‘school-girl' type of girl in the first generation Cathy's personality. Yet the most important factor to consider is the fact that Binoche took on the role of both mother and daughter each been delivered differently and fitting in together with the story. Unlike the book where Bronte focuses a great deal of volume one on the first generations childhood, the book just touches on it and skims past them really quickly leaving the audience to fill in the gaps. For example Nelly Dean's character in this movie only has a small role and does not state exactly who she is to the audience whereas in the book more then half of it is her narrative of the events circulating between the Earnshaws, Lintons and Heathcliff. Another example is the character of Hindley who is important to the novel. He fades off the screen as well as his wife, Frances, before the viewers' notice what happened to them. Kosminskys main interest in this movie was to show the viewer the great love story between Cathy and Heathcliff. Yet he gave the audience little time to grasp the storyline as he wanted us to focus primarily on the main ‘stars' without drifting the audiences mind towards other matters. Unlike Wyler's version however, like the book the 1992 version presented both the second generation as well as Lockwood. The end of the movie showed second generation Cathy and Hareton riding together a happy couple getting married soon. This romance developed gradually over a period of time in the novel whereas in the movie it is one of the final shots. This refers back to the point made earlier about Kosminsky's skimming over the lives of the characters in the story not letting the audience take in what is happening. Hareton's character in this movie version did not have an important role nor did he make much appearance whilst he was a central character in the novel. The key strength of the movie however, is the use of only key subject matters in relation to the story to make it fit perfectly into the duration time of two hours (Haire-Sargeant). The use of settings, tone and music all contribute to the construction of the film. When a reader reads the novel they create their own interpretation and felt emotions in regards to what is happening in the texts, but however with movies comes the fact that we are witnessing all one set perspective of the story. Music and scenery are a major aspect of witnessing something before us especially on screen. It reminds the viewer of how they see what is real and what is not real, therefore forming and revealing the storyline. The use of screenplay and Hollywood touches adds more drama to the actual story, making the love story appear to be more realistic for viewers and more ‘romantic' in relation to the novel where it is interpreted according to the readers' imagination. The book allows readers to go beyond the linguistic and explore deeply into the plot, whereas the movie is set images on screen and it is up to the viewers to accept or reject the shared ideas or themes introduced by the screen play writer and the actors acting out the novels characters. Wuthering Heights the novel is a well structured novel, which explores everyone and every event in sufficient detail for the reader to comprehend the story. It gives the reader the impression that they are part of the dramas of the characters lives and the reader has a connection with each storyline. The movie because it is so fast paced and shorter then the novel, the viewer can not make that special connection which keeps them enticed as they are not using their imagination but rather their sight sense. In conclusion, going back to the question bought up earlier in regards to whether the two movie versions made of Wuthering Heights have brought to life the novels' key strengths, the novel and the movie both are unique and interesting in their own set ways. Whilst the novel has been interpreted to be a Gothic novel with a metaphorical aspect of romance in it by many critics over the past centuries, the movie versions of this is novel is far from been described and categorised as been Gothic. It is a highly dramatic piece of work with a totally different presentation of the characters which Bronte firstly introduced in her 1800s novel. The novels plot thickens mainly around Cathy and Heathcliff and for a director to put this into action a lot of things need to be toned down as of the fact the story was written two centuries ago and the audience who view it in today's society will vary in ages therefore it needed to be played down so the viewer can take in more of the story and the characters and walk away with the basic concept of what the book is about. The use of sadism in Heathcliff's character is played down on in the movie versions of the novel, and although both the Heathcliff's played out by Fiennes and Olivier are differently presented they both sum up the main plot of the un-dying love between Catherine and Heathcliff that Bronte sought to present in her book but however, each director displays this theme accordingly to his own personal interpretations of the story.

Friday, January 3, 2020

Swot Analysis of Rcom - Free Essay Example

Sample details Pages: 1 Words: 347 Downloads: 2 Date added: 2017/09/23 Category Advertising Essay Type Narrative essay Tags: SWOT Analysis Essay Did you like this example? SWOT analysis of RCOM in 2006: Strengths: * Strong brand recognition * Well Integrated operations * Significant execution and technological capabilities * Strong distribution channel ( RWorld, FLAG Telecom ) * Unified License obtained by RCom in 8 circles Weaknesses: * Low ARPU compared to competitors * Weakness in Rural Market * Low capabilities in Ethernet and application delivery services Opportunities: * Low penetration Rates * Strategic Alliances ( FLAG) Global expansion due to resource based acquisition of FLAG * Huge GSM subscriber base (76. 67%) with economies of scale for GSM operators * Telecom policy in more in favor of GSM than CDMA * Higher ARPU in GSM sector Threats: * Increasing competition with domestic players * Decreasing ARPU due to competition * High regulation in Indian Telecom sector * Changing political scenario could change Regulations * High switching costs for customers to move to GSM Indian Telecom Industry in 2006 * India’s Telecom Network h ad 203 million connections Third largest in the world and the second largest among the emerging economies of Asia * One of the key sectors responsible for India’s resurgent India’s economic growth ( 1% of GDP ) * Contributed 30 percent to India’s total service tax revenue * Liberal Government policies to provide easy access to telecom equipment and fair regulatory framework * Robust growth in Tele-density (11. 4% in 2006) * Increasing preference to wireless service compared to landline ( 93 million users in 2006 ) * Increasing participation of private players. 7% share of Industry by PSUs * Great opportunities in GSM. 70% Technology market share of GSM IN 2006 * A liberal licensing scheme was set up to increase Internet penetration across the country with 10. 83 million subscribers in Dec 2006. Reliance communication had a 10. 32% subscriber base in Dec 2006 * The Government set up a Telecom Equipment and Services Export Promotion Forum and Telecom Testing and S ecurity Certification Centre (TETC). Companies like Alcatel, Cisco began showing interest in setting up their RD centers in India. Major players in the Market There were three types of players in telecom services: * State owned companies (BSNL and MTNL) * Private Indian owned companies (Reliance Infocomm, Tata Teleservices,) * Foreign invested companies (Hutchison-Essar, Bharti Tele-Ventures, Escotel, Idea Cellular, BPL Mobile, Spice Communications) The market share of various players on Internet and Wireless services is given in the Exhibit X below. Appendix Don’t waste time! Our writers will create an original "Swot Analysis of Rcom" essay for you Create order