filter2

说明：   用FFT计算信号x=cos3pit+2sin12pi*t 的频谱(Calculated using FFT signal x = cos3pit+2 sin12pi* t of the spectrum)

说明：  通信系统与MATLAB书配套的编程源码，可以运行实现，欢迎大家下载。(Communications systems supporting the book with the MATLAB programming source code, you can run to achieve, we are happy to download.)

This is a descriptive matlab code for a PC-2D with a square mesh.

神经网络是单个并行处理元素的集合，我们从生物学神经系统得到启发。在自然界，网 络功能主要由神经节决定，我们可以通过改变连接点的权重来训练神经网络完成特定的功能。如人脑的某一部分进行机械记忆特别有效 而某一部分进行抽象思维特别有效。(Nervous system has some functions. Here I make them by using Matlab.)

invokes image dialog box for interactive image loading

说明：  simulink建模及动态仿真这本书上的例题的代码(simulink modeling and dynamic simulation of this book s example code)

segmentation of letters

Dynamic Range Separate HE

Solver optimization non constrained function

压缩感知，各种重构算法，心电信号，编程实例(Compression sensing, various reconstruction algorithms, ecg signals,)