发明名称 Composite analog to digital receiver with adaptive self-linearization
摘要 A distortion correcting analog to digital converter (ADC) system includes a plurality of ADCs configured to convert an analog signal to a plurality of digital ADC outputs, wherein the plurality of ADCs are configured to generate a composite signal based on the plurality of ADC outputs, there is an offset between a first one of the plurality of ADC outputs and a second one of the plurality of ADC outputs, the offset causing distortion in the composite signal. The system further includes an adaptive self-linearizer configured to receive the composite signal, and to perform self-linearization based on the composite signal to correct for the distortion in the composite signal. Generating a distortion corrected digital signal includes converting an analog signal to a plurality of digital signals; generating a composite signal based on the plurality of digital signals; wherein there is an offset between a first one of the plurality of ADC outputs and a second one of the plurality of ADC outputs, the offset causing distortion in the composite signal. The method further includes sending the composite signal to an adaptive self-linearizer and performing self-linearization based on the composite signal to correct for distortion in the composite signal.
申请公布号 US7688235(B2) 申请公布日期 2010.03.30
申请号 US20070904614 申请日期 2007.09.27
申请人 OPTICHRON, INC. 发明人 BATRUNI ROY G.
分类号 H03M1/12 主分类号 H03M1/12
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