发明名称 |
Raman amplification system utilizing bi-directional pumping |
摘要 |
In an optical transmission system utilizing bi-directional Raman amplification, propagation directions and wavelengths of Raman pumps are chosen such that four-wave mixing products among the pump wavelengths are minimized in a signal wavelength region.
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申请公布号 |
US7054060(B2) |
申请公布日期 |
2006.05.30 |
申请号 |
US20040998173 |
申请日期 |
2004.11.29 |
申请人 |
FUJITSU LIMITED |
发明人 |
HAINBERGER RAINER;TERAHARA TAKAFUMI |
分类号 |
H01S3/00;H01S3/067;H01S3/094;H01S3/30;H04B10/17;H04B10/18;H04B10/2563;H04B10/291 |
主分类号 |
H01S3/00 |
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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