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本文在分析双波长光栅特征的基础上,结合耦合模理论和矩阵分析方法,提出了分析双波长光栅的一种数学模型,并在此基础上,采用矩阵分析方法对双波光栅进行了理论分析,得到的结果与实验结果基本吻合.
Based on the analysis of the characteristics of the dual-wavelength grating, a mathematical model for analyzing the dual-wavelength grating is proposed based on the coupled-mode theory and the matrix analysis method. On the basis of this, a matrix analysis method is used to analyze the dual-wavelength grating , The results obtained are basically consistent with the experimental results.