MEDIUM ACCESS CONTROL PERFORMANCE IN SATELLITE COMMUNICATION ABSTRACT MAC protocols are designed to coordinate the transmission of packets‚ retransmission of damaged packets‚ and resolution of collisions among stations during a contention period . The MAC protocols include fixed assignment protocol‚ demand assignment protocol‚ random access protocol‚ reservation protocol‚ hybrid of reservation protocol and random access protocols and adaptive protocols. Satellite communication systems have
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Remote Access Remote access • refers to the ability to access a computer‚ such as a home computer or an office network computer‚ from a remote location. • Remote access can be set up using a local area network (LAN)‚ wide area network (WAN) or even a virtual private network (VPN) so that resources and systems can be accessed remotely. • To establish a remote connection‚ both the local machine and the remote computer/server must have remote-access software. Alternatively‚ there are service providers
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Simply defined‚ the term "access control" describes any technique used to control passage into or out of any area. The standard lock that uses a brass key may be thought of as a simple form of an "access control system". Over the years‚ access control systems have become more and more sophisticated. Today‚ the term "access control system" most often refers to a computer-based‚ electronic card access control system. The electronic card access control system uses a special "access card"‚ rather than a
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Polar Satellite Launch Vehicle commonly known by its abbreviation PSLV‚ is an expendable launch system developed and operated by the Indian Space Research Organisation (ISRO). It was developed to allow India to launch its Indian Remote Sensing (IRS) satellites into sun synchronous orbits‚ a service that was‚ until the advent of the PSLV‚ commercially viable only from Russia. PSLV can also launch small size satellites into geostationary transfer orbit (GTO). The PSLV has launched 55 satellites / spacecrafts
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Microsoft-Access Tutorial Soren Lauesen E-mail: slauesen@itu.dk Version 2.4b: July 2011 Contents 1. The hotel system................................................... 4 2. Creating a database ............................................. 6 2.1 Create a database in Access ............................. 6 2.2 Create more tables ......................................... 10 2.3 Create relationships ....................................... 12 2.4 Look-up fields‚ enumeration type ..........
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What Matters Most in Internet Retailing Online retailing is far and away the fastest growing retail sector in the United States‚ with overall growth of about 15% in the past year and with categories such as apparel and footwear up by more.1 Internet retailing currently represents approximately 8% of U.S. retail sales‚ and in many countries it’s an even larger percentage. Forrester Research expects that from 2010 to 2015 online retail sales in China will more than triple‚ to about $160 billion.
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Will the Internet will bring people of the world closer together The past 50 years have seen a considerable increase in the popularity of Internet and online conversation. Therefore many people consider that‚ Internet can make people’s relationship stronger. Despite the undeniable societal prosperity which Internet has brought to many nations all over the world‚ some people argue that it can reduce the face-to-face communication among the people. In this essay I will outline both aspects‚ before
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customer/prospect segments. In 1997 XM Satellite Radio was investigating how they could utilize customer segmentation to create a focused target market in their business plan. After proper consideration XM Satellite Radio determined that a multi-segmented approach would be advantageous to their business model. A multi-segmented approach would allow for XM Satellite Radio to tailor certain stations to meet the needs of large populations that share distinct characteristics. This approach would not only be
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CONTENTS Introduction History of satellite channel 1st TV channel of Banladesh Concept of Satellite Television in Bangladesh Development of Satellite Television (STV) in Bangladesh Background Information(Growth of TV Channels in Bangladesh) List of Bangladeshi satellite channel 1st satellite channel of Bangladesh Programmes show in Bangladeshi satellite channel TV news in banladeshi satellite channels Beginning of the Change in Bangladesh Cable Connection in Dhaka City
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Barrajón‚ P. (2013). ETHICAL ISSUES AND INTERNET. International Journal of Communication Research‚ 3(3)‚ 228-234. Retrieved from http://search.proquest.com/docview/1442860356?accountid=32521 Berkowitz‚ M. (XXXX). Social Media Recruiting: Understand the Legal Guidelines. Retrieved from http://hiring.monster.com/hr/hr-best-practices/recruiting-hiring-advice/acquiring-job-candidates/social-media-recruiting-guidelines.aspx Broughton‚ A.; et al. (2013). The use of social media in the recruitment
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