seminar report on wimax
DESCRIPTION
a seminar ppt on wimaxTRANSCRIPT
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WiMAX
Connecting The Next 5 Billion People
Presented By
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AgendaIntroduction
Market Targeted by WiMAX
Spectrum Allocation
LOS Vs NLOS Technology
Adaptive Modulation
OFDM
WiMAX Technology Challenge
Conclusion
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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
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IEEE Standards
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Demand for Wireless Broadband
TelemedicineTeleworkingE-GovernmentAgricultureDistance learningPublic safetyNational securityE-commerce
EntertainmentApplications for persons with disabilitiesUtility applicationsSmall business assistance
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Markets Targeted By WiMAX
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Stay Connected
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Spectrum
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Spectrum Allocation
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LOS Fresnel Zone
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NLOS Propagation
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NLOS CPE Location
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Digital Modulation
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BPSK & QPSK
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Adaptive Modulation and Coding
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Figure 1: FDM with Nine Sub-carriers Using Filters
Figure 2: OFDM with Nine Sub-carriers
OFDM
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OFDM
Figure 3: OFDM with 256 Sub-carriers
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WiMAX Technology Challenge
WiMAX, more flexibility and security
Terminal authentication
User authentication
Data encryption
WiMAX, a very efficient radio solution
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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!!!