Chapter 5. Access Methods, Architectures, and Spread Spectrum Technology

THE FOLLOWING CWTS EXAM OBJECTIVES ARE COVERED IN THIS CHAPTER:

  • Define concepts which make up the functionality of RF and spread spectrum technology

    • OFDM & HR/DSSS channels

    • Co-location of HR/DSSS and OFDM systems

    • Adjacent-channel and co-channel interference

    • WLAN / WPAN co-existence

    • CSMA/CA operation – half duplex

  • Define and differentiate between the following physical layer wireless technologies

    • HR/DSSS

    • OFDM

    • MIMO

Access Methods, Architectures, and Spread Spectrum Technology

Network Access Methods

Network access methods allow devices connected to a common infrastructure the opportunity to communicate and transmit data across a network medium from ...

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