发明名称 |
Multi-wavelength generating method and apparatus based on flattening of optical spectrum |
摘要 |
Amulti-wavelength generating apparatus generates a wavelength division multiplexing (WDM) signal by modulating light with a single central frequency and an electric signal having a particular pulse repetition frequency. The resulting optical spectrum configuration is conntrollable so that a Relative Intensity Noise (RIN) or Signal to Noise Ratio (SNR) requirement may be achieved. A modulated or pulsed light source in used to obtain a descrete spectrum with particular mode spacing, which is then modulated to permit dynamic power control for specific modes of the discrete spectrum.
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申请公布号 |
US6831774(B2) |
申请公布日期 |
2004.12.14 |
申请号 |
US20010900613 |
申请日期 |
2001.07.06 |
申请人 |
NIPPON TELEGRAPH AND TELEPHONE CORPORATION |
发明人 |
FUJIWARA MASAMICHI;ARAYA KATSUHIRO;TESHIMA MITSUHIRO;KANI JUNICHI;SUZUKI KENICHI |
分类号 |
G02F1/01;H04B10/155;H04J14/02;(IPC1-7):G02F1/35;G02F2/02 |
主分类号 |
G02F1/01 |
代理机构 |
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