MATLAB

通过matlab设计Bessel模拟滤波器，实现滤波仿真(Design Bessel analog filter, the filter simulation by matlab)

encryption and decryption of text data papers

先对语音信号进行采集、播放，分析其频谱，对该信号源添加噪声，再播放音频并分析频谱，然后分别通过IIR低通、带通滤波器和FIR低通、带通滤波器，分别播放音频和得到滤波后的频谱。(Firstly， voice signal acquisition, play, analyze its spectrum to add noise to the signal source, and then play the audio spectrum analysis, and then were by IIR low-pass, band-pass filter and FIR low-pass, band-pass filters, respectively, play audio and get the spectrum after filtering.)

斯坦福大学Grant和Boyd教授等开发的凸优化matlab工具箱，附我自己编写的一个简单示例。(Convex optimization toolbox（matlab）by Grant and Boyd in Stanford.)

基于MATLAB实现的JPEG具体实现。(MATLAB based on the achievement of concrete realization of the JPEG.)

说明：  关于水平集算法的重要文章，详细介绍了算法的具体过程和方程(Level set algorithm on the important article, detailing the specific process of the algorithm and the equation)

Tasks of the machine learning lessons

信号估计仿真，线性最小误差估计的仿真。《随机数字信号处理》的实验与实践教学部分(Signal estimation simulation, simulation of linear minimum error estimation)

最优潮流 基于matlab 经过测试 可以使用(OPF has been tested can be used based on matlab)

This file is the programs of (chapter 2) of book (Modeling the Wireless Propagation Channel a Simulation Approach with MATLAB) which is related to shadowing effects. It helps you to simulate wireless shadowing effects.