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Suggested answers to Self-test 2

30 March, 2015 - 14:27
  1. CSMA/CA
  2. 802.11a: 54Mbps, 802.11b: 11Mbps, 802.11g: 54Mbps, 802.11n: 600Mbps,
  3. MIMO (multiple-input and multiple-output) is the use of multiple antennas at both the transmitter and receiver to improve communication performance. MIMO technology has to be used in wireless communications (e.g. 802.11n), since it offers significant increases in data throughput and link range without additional bandwidth or transmit power.