WDM technology is a method for increasing the transmission capacity of optical fiber, but the transmission performance in WDM system with high speed and long distance is limited.
波分复用(WDM)技术是增大光纤传输容量的方法，但是在高速率、长距离wdm系统中传输性能受到限制。
A synthetical equation about optical fiber nonlinear effects in WDM transmission system is proposed. A supplementary splitstep Fourier method to solve the equation is proposed too.
提出了一种WDM传输系统中光纤非线性效应的综合表达式，并提出了相应的算法——扩展的傅里叶算法。
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