Yan Ming-shen, Mao Yu-hai. Convolution and Deconvolution by Generalized Discrete Fourier Transformation[J]. Acta Electronica Sinica, 1988, (2): 90-95.DOI:
Convolution and Deconvolution by Generalized Discrete Fourier Transformation
摘要
本文利用单参数广义Fourier变换(GFT(0
α))给出了计算线性卷积与卷积反演的方法及GFT(0
α)的特性。应用GFT(0
α)可以实现快速卷积和卷积反演。比时域法反演要节省大量的运算。
Abstract
In this paper
the methods of convolution and deconvolution by single parameter GFT are proposed
and some of the important properties of GFT(0
α) have been given. The fast convolution and deconvolution can be realized by using GFT(0
α). A lot of operations can be saved by this method as compared with the time domain deconvolution method.