...用二阶矩定义的等效束宽和Kurtosis因子的传输公式;利用导出的公式计算了PCFGB在自由空间中的传输特性,并和相干平顶高斯光束(FGB)的传输特性作了比较分析.
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部分相干平顶高斯光束 PCFGB ; Partially coherent flat-topped Gaussian beam
椭圆平顶高斯光束 EFGB ; elliptical flattened gaussian beam
平顶多高斯光束 FMGB
对完全相干和非相干平顶高斯光束的传输特性作了详细研究。
The propagation properties of coherent and incoherent flattened Gaussian beams have been studied in detail.
对平顶高斯光束有关的一些重要概念，例如场分布和束宽等作了物理分析。
Some important concepts relating to the flattened Gaussian beams (FGBs), such as the field distribution and beam width, are analyzed physically.
本文用数值模拟的方法研究了湍流对通过其后的部分相干平顶高斯光束的影响。
The influence of atmospheric turbulence on partially coherent flat-topped Gaussian beam is studied numerically in this paper.
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