... optical intensity modulator 光 optical intensity distribution 光强度分布 optical density or intensity 除非对光密度或强度 ...
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On the accurate and intuitional formula, each parameter related to axial optical intensity distribution and focal shifts is analyzed through numerical calculation.
通过数值计算，对各个参数对光强分布和焦移的影响进行了分析。
The light optical spot area and the optical intensity distribution can be adjusted through software. The non-uniformity of response and the SNR are influenced by the noise of the detector.
光斑大小和光强分布不均的影响可以通过软件校准，象限响应率不均和信噪比受探测器噪声以及处理电路噪声的影响。
The results show that we can conveniently control the intensity distribution of the partially coherent flat-topped beam by use of the fractional Fourier transform optical system.
结果表明，使用分数傅立叶变换，我们可以方便地控制部分相干平顶光束的光强分布。
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