发明名称 Re-Modulation Crosstalk and Intensity Noise Cancellation in Wavelength-Division Multiplexing (WDM) Passive Optical Networks (PONs)
摘要 An apparatus comprising a signal generator configured to produce a modulation signal, a filter coupled to the signal generator and configured to filter the modulation signal to produce a cancellation signal, and a reflective semiconductor optical amplifier (RSOA) coupled to the signal generator and the filter, wherein the RSOA is configured to generate an optical signal according to a difference between the modulation signal and the cancellation signal and transmit the optical signal towards a partial reflection mirror (PRM).
申请公布号 US2016105251(A1) 申请公布日期 2016.04.14
申请号 US201514872563 申请日期 2015.10.01
申请人 Futurewei Technologies, Inc. 发明人 Cheng Ning
分类号 H04J14/02;H04B10/2575 主分类号 H04J14/02
代理机构 代理人
主权项 1. An apparatus comprising: a signal generator configured to produce a modulation signal; a filter coupled to the signal generator and configured to filter the modulation signal to produce a cancellation signal; and a reflective semiconductor optical amplifier (RSOA) coupled to the signal generator and the filter, wherein the RSOA is configured to: generate an optical signal according to a difference between the modulation signal and the cancellation signal; andtransmit the optical signal towards a partial reflection mirror (PRM).
地址 Plano TX US