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光纤色散与OFDL信号处理
引用本文:王旭,胡力.光纤色散与OFDL信号处理[J].系统工程与电子技术,1993(10).
作者姓名:王旭  胡力
作者单位:电子科技大学 (王旭),电子科技大学(胡力)
摘    要:光纤色散对OFDL器件功能的影响并不总能忽略。对OFDL陷波器,在现有器件水平下,由于色散ND只能达到30dB左右,远低于测量系统的限制(>55dB)。利用陷波器,也可以测量光纤色散、该方法具有步骤简便、对器件要求低、精度高等优点。

关 键 词:光纤  延迟线  色散  陷波滤波器  信号处理

Optical Fiber Dispersion in OFDL Signal Processing
Wang Xu and Hu LiNational Key Lab.of Optical Fiber Communications,UEST of China.Optical Fiber Dispersion in OFDL Signal Processing[J].System Engineering and Electronics,1993(10).
Authors:Wang Xu and Hu LiNational Key Labof Optical Fiber Communications  UEST of China
Abstract:The affection of the optical fiber dispersion on OFDL should not be neglected all the time. For OFDL nolcll filter of current performance, due to dispersion. ND is only 30 dB, which is much lower than the limitation of the measurement system (>55dB). The notch filter can also be used for optical fiber dispersion measurcment, which is simpler and more accurate.
Keywords:Optical fiber  Delay line  Dispersion  Notch filter  Signal Processing    
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