线性卷积和循环卷积在工程上的应用亦非常广泛，在Matlab软件处理下，实现任意两个序列的线性和循环卷积对于工程上的辅助是相当重要的，程序为读者提供了线性卷积和循环卷积的matlab编码。-Linear convolution in engineering application is very extensive, in MATLAB software, to achieve any two sequences of linear and circular convolution support for engineering is very important.