发明名称 Apparatus for and method of controlling a feedforward filter of an equalizer
摘要 A method of synchronizing a feedforward filter that receives a signal resulting from the transmission of a series of symbols through a channel, wherein the series of symbols includes a predetermined sequence of symbols includes the step of developing a plurality of samples from the received symbols, wherein a sequence of samples corresponds to the predetermined sequence of symbols. The method may further include the steps of estimating a channel impulse response from the plurality of samples, wherein the channel impulse response estimate is represented by a plurality of correlation values, identifying a maximum correlation value from the plurality of correlation values, defining a window relative to the maximum correlation value, calculating a characteristic of the correlation values within the window, and synchronizing the feedforward filter in accordance with the characteristic.
申请公布号 US7822112(B2) 申请公布日期 2010.10.26
申请号 US20050547733 申请日期 2005.04.08
申请人 TRIDENT MICROSYSTEMS (FAR EAST) LTD. 发明人 YANG XIAOJUN;CITTA RICHARD W.;LOPRESTO SCOTT M.
分类号 H04L27/01;H03D1/06;H03H7/30;H03H7/40;H03K5/159;H04L25/02;H04L25/03;H04L27/06;H04L27/10;H04L27/22;H04N7/12 主分类号 H04L27/01
代理机构 代理人
主权项
地址