发明名称 |
Optical Spectral Shaping for Nonlinearity Enhancement in High Speed Digital Coherent Optical Transmissions |
摘要 |
A method includes evaluating an optical signal spectrum for estimated filtering parameters of an optical spectral filtering device for shaping optical signal spectrum, determining a feedback for fine tuning the optical spectral filtering device for nonlinearity tolerance enhancement in the optical transmission system, responsive to received optical signal quality in the optical signal spectrum; and using the feedback to adjust said optical spectral filtering device for predetermined shaping and predetermined fiber nonlinearity tolerance in the optical transmission system.
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申请公布号 |
US2013094851(A1) |
申请公布日期 |
2013.04.18 |
申请号 |
US201213654960 |
申请日期 |
2012.10.18 |
申请人 |
NEC LABORATORIES AMERICA, INC.;NEC CORPORATION;NEC CORPORATION;NEC LABORATORIES AMERICA, INC. |
发明人 |
XU LEI;ZHANG SHAOLIANG;YAMAN FATIH;WANG TING;INADA YOSHIHISA;OGATA TAKAAKI;AOKI YASUHIRO |
分类号 |
H04B0010/000008 |
主分类号 |
H04B0010/000008 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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