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this is a good book about the numerical methods in matlab . from this book you can learn a lot

关于matlab产生声音的一小段程序很好玩 其中编写了好几个小程序(Matlab generate sound on a lot of fun in which a short program written several small programs)

CDMA中DSSS直序扩频仿真代码，采用了移位寄存器产生扩频码(DSSS simulation in CDMA system)

高斯脉冲的微分的MATLAB仿真程序，对超宽带脉冲宽度的改变和脉冲微分(Derivative of Gaussian pulse MATLAB simulation program, to change the UWB pulse width and pulse differential)

书籍《精通MATLAB最优化计算》(配套光盘)，《精通MATLAB最优化计算》左右matlab 优化的经典教材~~(Books "Mastering MATLAB optimization calculation " ( matching CD ) , " proficient in MATLAB optimization calculation " about the matlab optimization of the classic textbook ~ ~ )

Leapfrog 法求解一介波动方程，初始条件：c=1m/s,x=1-2时，u=2m/s(Leaapfrog method to solve wave equation)

code for shell command implementation(code for shell peogramming)

用matlab编写的单相半控整流器，适合初学者(Prepared using matlab single-phase half-controlled rectifier, for beginners)

基带调制以及解调所用代码，适用于各种QAM调制以及解调(Base-band modulation and demodulation used in code, applicable to a variety of QAM modulation and demodulation)

matlab主要工具箱函数以及详细注解等等。(matlab toolbox function main, and detailed notes and so on.)