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CWNA®: Certified Wireless Network Administrator Official Study Guide
book

CWNA®: Certified Wireless Network Administrator Official Study Guide

by David D. Coleman, David A. Westcott
April 2009
Intermediate to advanced content levelIntermediate to advanced
765 pages
19h 26m
English
Sybex
Content preview from CWNA®: Certified Wireless Network Administrator Official Study Guide

Chapter 6. Wireless Networks and Spread Spectrum Technologies

IN THIS CHAPTER, YOU WILL LEARN ABOUT THE FOLLOWING:

  • Industrial, Scientific, and Medical bands (ISM)

    • 900 MHz ISM band

    • 2.4 GHz ISM band

    • 5.8 GHz ISM band

  • Unlicensed National Information Infrastructure bands (UNII)

    • UNII-1 (lower band)

    • UNII-2 (middle band)

    • UNII-2 Extended

    • UNII-3 (upper band)

  • Narrowband and spread spectrum

  • Frequency hopping spread spectrum (FHSS)

    • Hopping sequence

    • Dwell time

    • Hop time

    • Modulation

  • Direct sequence spread spectrum (DSSS)

    • DSSS data encoding

    • Modulation

  • Packet Binary Convolutional Code (PBCC)

  • Orthogonal Frequency Division Multiplexing (OFDM)

    • Convolutional coding

    • Modulation

  • 2.4 GHz channels

  • 5 GHz channels

  • Adjacent, nonadjacent, and overlapping channels

  • Throughput vs. bandwidth

  • Communication ...

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Publisher Resources

ISBN: 9780470438909Purchase book