发明名称 |
MIMO OFDM system |
摘要 |
A MIMO OFDM system includes a plurality of space-time encoders for encoding respective data blocks with independent space-time codes. The transformed data block signals are transmitted by a plurality of transmit antennas and received by a plurality of receive antennas. The received data is pre-whitened prior to maximum likelihood detection. In one embodiment, successive interference cancellation can be sued to improve system performance. Channel parameter estimation can be enhanced by weighting the channel impulse response estimates based upon a deviation from average.
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申请公布号 |
US7643404(B2) |
申请公布日期 |
2010.01.05 |
申请号 |
US20060380531 |
申请日期 |
2006.04.27 |
申请人 |
AT&T INTELLECTUAL PROPERTY II |
发明人 |
LI YE;SOLLENBERGER NELSON RAY;WINTERS JACK HARRIMAN |
分类号 |
H04J11/00;H04B7/06;H04B7/08;H04J15/00;H04L1/06;H04L27/26 |
主分类号 |
H04J11/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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