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本文从一个题例入手 ,对傅立叶变换时域积分性质进行一定的探讨 ,得到关于该性质应用的一个有用的推论 ,证明其正确性
In this paper, we start with an example and discuss some properties of Fourier transform in time-domain, and get a useful conclusion about the application of this property and prove its correctness