作者: Ye Li , Nelson Ray Sollenberger , Jack Harriman Winters
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摘要: A MIMO OFDM system includes a plurality of space-time encoders for encoding respective data blocks with independent codes. The transformed block signals are transmitted by transmit antennas and received receive antennas. is pre-whitened prior to maximum likelihood detection. In one embodiment, successive interference cancellation can be sued improve performance. Channel parameter estimation enhanced weighting the channel impulse response estimates based upon deviation from average.