Channel-state information (CSI) must be known at the receiver for space–time code decoding to function. It is very difficult, sometimes even unrealistic, to estimate the channel effectively in a mobile environment with rapidly changing channel characteristics.

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Unitary Space–Time Coding

  • Xizheng Ke

摘要

Channel-state information (CSI) must be known at the receiver for space–time code decoding to function. It is very difficult, sometimes even unrealistic, to estimate the channel effectively in a mobile environment with rapidly changing channel characteristics.