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Wimax

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Wi -max is an extension of Wi-Fi as Wi-max covers many KMs of distances in providing data connectivity.

Wi -max is an extension of Wi-Fi as Wi-max covers many KMs of distances in providing data connectivity.

Published in: Economy & Finance, Technology

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Transcript

  • 1. WiMAX Connecting The Next 5 Billion People Presented By : IQxplorer
  • 2. Agenda
    • Introduction
    • Market Targeted by WiMAX
    • Spectrum Allocation
    • LOS Vs NLOS Technology
    • Adaptive Modulation
    • OFDM
    • WiMAX Technology Challenge
    • Conclusion
  • 3. 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
  • 4. IEEE Standards
  • 5. 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
  • 6. Markets Targeted By WiMAX
  • 7. Stay Connected
  • 8. Spectrum
  • 9. Spectrum Allocation
  • 10. LOS Fresnel Zone
  • 11. NLOS Propagation
  • 12. NLOS CPE Location
  • 13. Digital Modulation
  • 14. BPSK & QPSK
  • 15. Adaptive Modulation and Coding
  • 16. Figure 1: FDM with Nine Sub-carriers Using Filters Figure 2: OFDM with Nine Sub-carriers OFDM
  • 17. OFDM Figure 3: OFDM with 256 Sub-carriers
  • 18. WiMAX Technology Challenge
    • WiMAX, more flexibility and security
        • Terminal authentication
        • User authentication
        • Data encryption
    • WiMAX, a very efficient radio solution
  • 19. 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!!!

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