A kind of wavelength converter based on XPM in dispersion shifted fiber(DSF) is studied in chapter 4, where the critical parameters and their influence on the performance of the wavelength converter are studied.

• 本文第四章研究了基于色散位移光纤中交叉相位调制效应的波长转换器，得到了这种波长转换器的一些关键参数及这些参数对波长转换器性能的影响。