200 likes | 419 Views
WiMAX Connecting The Next 5 Billion People. Presented By Mr. P.K.Sadangi EI 200117265. Agenda. Introduction Market Targeted by WiMAX Spectrum Allocation LOS Vs NLOS Technology Adaptive Modulation OFDM WiMAX Technology Challenge Conclusion. Introduction. Next generation of Wi-Fi
E N D
WiMAX Connecting The Next 5 Billion People Presented By Mr. P.K.Sadangi EI 200117265
Agenda • Introduction • Market Targeted by WiMAX • Spectrum Allocation • LOS Vs NLOS Technology • Adaptive Modulation • OFDM • WiMAX Technology Challenge • Conclusion
Introduction • Next generation of Wi-Fi • WiMAX is a fast-emerging wide-area wireless broadband technology • WiMAX (Worldwide Interoperability for Microwave Access) forum is a non-profit corporation formed to help promote and certify the compatibility and interoperability of BWA
Demand for Wireless Broadband • Telemedicine • Teleworking • E-Government • Agriculture • Distance learning • Public safety • National security • E-commerce • Entertainment • Applications for persons with disabilities • Utility applications • Small business assistance
OFDM Figure 1: FDM with Nine Sub-carriers Using Filters Figure 2: OFDM with Nine Sub-carriers
OFDM Figure 3: OFDM with 256 Sub-carriers
WiMAX Technology Challenge • WiMAX, more flexibility and security • Terminal authentication • User authentication • Data encryption • WiMAX, a very efficient radio solution
Conclusion • WiMAX could bring broadband access into the homes and businesses of millions of people in rural and developing markets. • Portable Internet a reality • End-users to enjoy an “Always Best Connected” Thank You!!!