发明名称 Full duplex gigabit-rate transceiver front-end and method of operation
摘要 A method for equalizing a signal in a transceiver includes receiving an analog signal and adaptively equalizing the analog signal in an adaptive equalization filter to produce an analog filtered signal. The method also includes converting the analog filtered signal to a digital signal, digitally adapting the digital signal in a digital finite impulse response (FIR) filter, and modifying at least one digital filter coefficient of the digital FIR filter according to a signal error associated with an output of the digital FIR filter. The method further includes providing the at least one modified digital filter coefficient of the digital FIR filter to an analog equalization controller. In addition, the method includes using the at least one modified digital filter coefficient of the digital FIR filter in the analog equalization controller to adaptively equalize the analog signal in the adaptive equalization filter.
申请公布号 US6798828(B1) 申请公布日期 2004.09.28
申请号 US20000570076 申请日期 2000.05.12
申请人 NATIONAL SEMICONDUCTOR CORPORATION 发明人 PHANSE ABHIJIT M.
分类号 H04B3/14;H04B3/23;H04L25/06;(IPC1-7):H04B1/38 主分类号 H04B3/14
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