This paper give out the physical interpretation of scaling character of the fractional Fourier transform.
提供了分数傅里叶变换定标性的数学表达和物理解释。
A new method that USES the tight support window signal together with the fractional Fourier transform (FRFT) is discussed.
主要讨论了一种将加紧支撑窗与分数阶傅里叶变换相结合的信号处理方法。
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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