发明申请
- 专利标题: METHOD AND SYSTEM FOR NONLINEAR INTERFERENCE MITIGATION
- 专利标题(中): 用于非线性干扰减轻的方法和系统
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申请号: US14717762申请日: 2015-05-20
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公开(公告)号: US20160344482A1公开(公告)日: 2016-11-24
- 发明人: Qunbi Zhuge , Michael Andrew Reimer , Shahab Oveis Gharan , Maurice Stephen O'Sullivan
- 申请人: Qunbi Zhuge , Michael Andrew Reimer , Shahab Oveis Gharan , Maurice Stephen O'Sullivan
- 申请人地址: US MD Hanover
- 专利权人: Ciena Corporation
- 当前专利权人: Ciena Corporation
- 当前专利权人地址: US MD Hanover
- 主分类号: H04B10/58
- IPC分类号: H04B10/58 ; H04J14/02 ; H04B10/2507 ; H04B10/564 ; H04B10/2557
摘要:
A method for preventing nonlinear interference in an optical communication system. The method may include selecting an optical signal of a first optical channel. The method may include determining an estimate of inter-channel nonlinear interference to the optical signal of the first optical channel. The inter-channel nonlinear interference may be generated by one or more optical signals transmitted over a second optical channel in the optical communication system. The method may include determining one or more linear filters based on the estimate of the inter-channel nonlinear interference. The method may include pre-distorting an optical signal for transmission over the second optical channel using the one or more linear filters. The pre-distorted optical signal may be configured for reducing the inter-channel nonlinear interference to the first optical signal of the first optical channel. The method may include transmitting the pre-distorted optical signal over the second optical channel through an optical transmission medium.
公开/授权文献
- US09768880B2 Method and system for nonlinear interference mitigation 公开/授权日:2017-09-19
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