发明名称 COHERENT OPTICAL RECEIVERS
摘要 In an optical coherent multiport receiver the in-phase and quadrature signal components are provided by employing a phase splitter to divide the optical signal powers of the input and local oscillator signals evenly between the in-phase and the quadrature detectors.
申请公布号 GB8514264(D0) 申请公布日期 1985.07.10
申请号 GB19850014264 申请日期 1985.06.06
申请人 BRITISH TELECOMMUNICATIONS PLC 发明人
分类号 G01R15/24;G02B27/28;G02F1/01;G02F2/00;H04B10/00;H04B10/04;H04B10/06;H04B10/142;H04B10/148;H04B10/152;H04L27/18 主分类号 G01R15/24
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