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基于chirp信号和Multitone信号的频率特性测试方法研究，采用MATLAB仿真，是最新的研究成果。(Based on the chirp signal and the signal frequency characteristics Multitone testing methods study using MATLAB simulation, is the latest research results.)

卡尔曼数据滤波,将文本数据进行很好的滤波，实践有效……………………(Kalman filter)

BiSAR仿真程序，适合初学者学习与入门实践。(BiSAR simulation program suitable for beginners to learn and entry practice.)

matlab函数的绘图技巧，具有重要的意义，适合初学者(matlab function mapping techniques, is of great significance, for beginners)

matlab编写的一个音频加密的程序，格式要求wav的形式，有运行结果。(matlab prepared an audio encryption procedures, the form of wav format requirements, and the results.)

二维曲线拟合方面的matlab工具箱代码，很实用(In two-dimensional curve fitting toolbox of matlab code, very useful)

数值分析的样条插值数值求解程序，基于matlab编写的(Numerical analysis of the numerical solver spline interpolation, based on matlab prepared)

菲涅尔衍射积分的 S FFT算法。理解用S FFT算法完成菲涅尔积分原理，特别是确定观察面尺寸的原理及相应公式的来源。(The Fresnel diffraction integral S- FFT algorithm.Understand complete Fresnel integral principle with S- FFT algorithm, especially the observation surface size of the source of the principle and the corresponding formula.)

说明：  mppt based pso algorithm

对正交幅度调制的发送和接受部分分别进行仿真分析。(Quadrature amplitude modulation for transmitting and receiving parts were simulated and analyzed.)