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802.11 transmission is complicated by wireless conditions that vary with even small changes in
the environment. At the frequencies used for 802.11, radio signals can be reflected off solid
objects so that multiple echoes of a transmission may reach a receiver along different paths. The
echoes can cancel or reinforce each other, causing the received signal to fluctuate greatly. What
is this phenomenon called?

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802.11 transmission is complicated by wireless conditions that vary .pdf

  • 1. 802.11 transmission is complicated by wireless conditions that vary with even small changes in the environment. At the frequencies used for 802.11, radio signals can be reflected off solid objects so that multiple echoes of a transmission may reach a receiver along different paths. The echoes can cancel or reinforce each other, causing the received signal to fluctuate greatly. What is this phenomenon called?