摘要
论述利用 Ｆ Ｆ Ｔ 通过循环卷积计算线性卷积的方法．先推导计算方法，再设计软件程序，并通过实例说明在计算机上得到的结果．
The method of co mputing ,by cyclic convolution ,discrete convolution with F F Tis dis cussed . Firstly ,the method is developed ,based on it a software program is designed . Then the pro gram is verified by an exam ple .
出处
《广东工业大学学报》
CAS
1999年第3期14-18,23,共6页
Journal of Guangdong University of Technology
关键词
离散系统
FFT
傅里叶变换
线性卷积
循环卷积
fast fourier transforms( F F T)
sequence
linear convolution
circular convolution
radix 2 F F Talgorith m
