发明名称 System and method for iterative nonlinear compensation for intermodulation distortion in multicarrier communication systems
摘要 A receiver is provided that can receive a first signal transmitted on a first carrier and a second signal transmitted on a second carrier. The receiver includes a channel estimation portion, a multicarrier nonlinear equalizer, a first log likelihood computing portion and a second log likelihood computing portion. The channel estimation portion can output a first estimation. The multicarrier nonlinear equalizer can output a first equalized signal and a second equalized signal. The first log likelihood ratio computing portion can output a first log likelihood ratio signal based on the first equalized signal. The second log likelihood ratio computing portion can output a second log likelihood ratio signal based on the second equalized signal. The multicarrier nonlinear equalizer can further output a third equalized signal and a fourth equalized signal. The third equalized signal is based on the first signal, the second signal and the first estimation. The fourth equalized signal is based on the first signal, the second signal and the first estimation.
申请公布号 US8467438(B2) 申请公布日期 2013.06.18
申请号 US20100963729 申请日期 2010.12.09
申请人 BEIDAS BASSEL F. 发明人 BEIDAS BASSEL F.
分类号 H03H7/30;H03H7/40;H03K5/159 主分类号 H03H7/30
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