发明名称 OPTICAL RECEIVER BASED ON A DECISION FEEDBACK EQUALIZER
摘要 An optical receiver, a method of operating an optical receiver, a correction based transimpedance amplifier circuit, and a method of adjusting an output of a transimpedance amplifier. In one embodiment, the optical receiver comprises an optical-to-electrical converter, a transimpedance amplifier, and a correction circuit. The optical-to-electrical converter is provided for receiving an optical signal and converting the optical signal to an electrical signal. The transimpedance amplifier is provided for receiving the electrical signal from the converter and for generating from the electrical signal an amplified electrical signal. The amplified electrical signal has inter symbol interference resulting from a reduced bandwidth of the transimpedance amplifier. The correction circuit is provided for receiving the electrical signal from the amplifier and for generating, from the electrical signal, an output signal including corrections for the inter symbol interference in the amplified electrical signal effectively increasing a bandwidth of the optical receiver.
申请公布号 US2013229236(A1) 申请公布日期 2013.09.05
申请号 US201213596755 申请日期 2012.08.28
申请人 POESEL JONATHAN E.;RYLYAKOV ALEXANDER V.;SCHOW CLINT L.;VLASOV YURII A.;INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 POESEL JONATHAN E.;RYLYAKOV ALEXANDER V.;SCHOW CLINT L.;VLASOV YURII A.
分类号 H03F3/08 主分类号 H03F3/08
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