In this paper, the convolution integrals of the shifting functions and their Fourier transforms are studied in detail, and some important conclusions are obtained.
本文研究了移位函数的卷积积分及其傅里叶变换，得出了一些重要的结论，其中部分结论在信号与系统的研究中具有一定的实用价值。
The stationary phase approximation is a basic principle of a special class of asymptotic fourier analysis, such as oscillatory integrals.
稳定态逼近是渐进分析中常用的一种方法。
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