This paper analyzed the generation structure of DDFM signal, got the expression in time domain, then applies the modified Bessel function of first kind, then got the analytical expression of frequency spectrum based convolution in frequency domain.
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- 本文分析了DDFM信號的發(fā)生結構,求得其時(shí)域解析式,進(jìn)而引入一階變質(zhì)Bessel函數,最后通過(guò)頻譜卷積的方法求得了DDFM的頻譜解析式。
