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四波混频效应是一种重要的光非线性效应。文章首先介绍了四波混频的相关理论,然后又分析了光纤四波混频效应在全光波长变换技术中的应用以及提高波长转换效率的办法。
Four-wave mixing effect is an important optical nonlinear effect. The article first introduces the theory of four-wave mixing, and then analyzes the application of four-wave mixing effect in all-optical wavelength conversion technology and the way to improve the wavelength conversion efficiency.