无标题文档 关键词 ：平顶高斯光束；束宽；对称化变换 [gap=386]Key words: flattened Gaussian beam(FGB)； beam width； symmetrical tra nsformation
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求解了两光束无量纲束宽参量的耦合微分方程。
The coupled differential equations of the dimensionless beam width parameters of two optical beams are solved.
在激光光束质量问题中，光束束宽的定义至关重要。
The definition of beam width is significant for the quality of laser beam.
恒定束宽加权矩阵的获得方法是设计此类声纳基阵的技术关键。
It is the key technology for design of the constant beamwidth array to calculate the weight matrix.
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