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By Arunachalam Courtney Giblin

WiMAX. By Arunachalam Courtney Giblin. What is WiMax?. High Speed. Wireless. Broad Coverage. How does WiMAX work?. Features of WiMAX. Scalability Quality of Service Range Coverage. WiFi. WiMax. Channel Bandwidth. Maximum Data Rate. Maximum bps/Hz.

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By Arunachalam Courtney Giblin

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  1. WiMAX By Arunachalam Courtney Giblin

  2. What is WiMax? High Speed Wireless Broad Coverage

  3. How does WiMAX work?

  4. Features of WiMAX • Scalability • Quality of Service • Range • Coverage

  5. WiFi WiMax Channel Bandwidth Maximum Data Rate Maximum bps/Hz • Optimized for indoor performance • No mesh topology support within ratified standards • Optimized for outdoor NLOS performance • Standard supports mesh network topology • Standard supports advanced antenna techniques WiFi 20 MHz 54 Mbps 2.7 bps/Hz WiMAX 1.5 – 20 MHz 100 Mbps 5.0 bps/Hz Why not WiFi Relative Performance Coverage • Scalability • Relative Performance • Quality of Service • Range • Coverage • Security

  6. Applications of WiMAX

  7. WiMAX Weaknesses • Lack of high quality spectrum • Few large carriers ready • Lack of volume • No mutual authentication

  8. REFERENCES • www.ewh.ieee.org/r4/chicago/Yu-WiMAX.pdf • http://computer.howstuffworks.com/wimax.htm • www.wimaxforum.org • http://standards.ieee.org/catalog/olis/lanman.html • http://www.wimax.com/education/wimax/iptv Any Questions?

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