这是有关MATLAB在电子信息中的应用程序，包括信号的表示，求解零输入分量、信号的频谱分析和滤波，求解线性系统的冲击函数和卷积，程序简单，适合初学ATLAB的同学。-It is about MATLAB applications in electronic information, including the representation of the signal, solving zero input component, spectral analysis and filtering th