发明名称 System and method for asymmetrically adjusting compensation applied to a signal
摘要 <p>In one embodiment of the present invention, a method for adjusting a signal includes applying at least one of a loss compensation for frequency-dependent distortion and an offset compensation for DC-offset distortion to a signal before or after the distortion occurs to generate an output signal. The method also includes, using a clock signal, sampling the output signal to generate a plurality of data values and boundary values, each value comprising either a high value or a low value based on the sampling of the output signal. The method further includes, based only on the high or low value of one or more of the data values and boundary values, adjusting at least one of the loss compensation and the offset compensation applied to the signal, where if the at least one of the loss compensation and the offset compensation applied to the signal is to be increased, the at least one of the loss compensation and the offset compensation is increased by a first amount, if the at least one of the loss compensation and the offset compensation applied to the signal is to be decreased, the at least one of the loss compensation and the offset compensation is decreased by a second amount, and the magnitude of the first amount is not equal to the magnitude of the second amount. </p>
申请公布号 EP1862766(A3) 申请公布日期 2008.04.09
申请号 EP20070010680 申请日期 2007.05.30
申请人 FUJITSU LTD. 发明人 HIDAKA, YASUO
分类号 G01D3/00;G01D21/00;H04L25/06 主分类号 G01D3/00
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