Abstract: The method of computing,by cyclic convolution,discrete convolution with FFT is discussed.Firstly,the method is developed,based on it a software program is designed.Then the program is verified by an example.
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- 文摘:論述利用FFT通過(guò)循環(huán)卷積計算線(xiàn)性卷積的方法.；先推導計算方法，再設計軟件程序，并通過(guò)實(shí)例說(shuō)明在計算機上得到的結果
