说明：  数字信号处理C语言程序集，包括数字信号的产生、FFT、离散正交变换、快速卷积、FIR和IIR滤波器、随机信号、数字图像、人工神经网络，该书讲解详细且均有对应的实现C代码。
(Digital Signal Processing C-assemblies, including digital signal generation, FFT, discrete orthogonal transform, fast convolution, FIR and IIR filters, random signals, digital images, artificial neural network, both the book and explain in detail the corresponding implementation C code.)