发明名称 Systems and methods for canceling crosstalk from digital multi-tone (DMT) signals
摘要 The present disclosure generally pertains to systems and methods for cancelling crosstalk. A multiple input, multiple output (MIMO) system in accordance with one exemplary embodiment of the present disclosure has a plurality of receivers, which are capable of exchanging information with one another. Each receiver is coupled to a respective subscriber line and receives signals from a remote transmitter. In each path of the MIMO system, in domain crosstalk and possibly some combination of noise, alien crosstalk, and/or other interference such as RF interference, is canceled from the signal being processed. In some cases, a cancellation signal for cancelling crosstalk is based on an output of a symbol decision element, such as a slicer or decoder, thereby improving the accuracy of the cancellation signal.
申请公布号 US8160187(B1) 申请公布日期 2012.04.17
申请号 US20080036855 申请日期 2008.02.25
申请人 TURNER MICHAEL D.;SANDSTROM LEIF J.;BROOKS JOHN GORDON;ADTRAN, INC. 发明人 TURNER MICHAEL D.;SANDSTROM LEIF J.;BROOKS JOHN GORDON
分类号 H03D1/04;H03D1/06;H03K5/01;H04B1/10;H04L1/00 主分类号 H03D1/04
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