频率变换频率转换
Frequency transformation Frequency conversion
以上为机器翻译结果，长、整句建议使用 人工翻译 。
对多横模全固态激光器使用正交频率变换进行了分析，计算了频率转换效率与激光发散角的关系。
The effect of multi transversal mode on quadrature frequency conversion in a solid-state laser was analyzed, and the relation between the conversion efficiency and the divergent angle was conducted.
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