cd

对信号进行小波分解，用硬阈值方法去除噪声，进而提高精度(right signal wavelet decomposition, with a hard threshold to remove noise, and to improve accuracy)

this code helps us to compress a text using huffman algorithm

支持向量机的程序，可以直接使用，对于初学者也很使用(Support vector machine (SVM) program, which can be used directly )

巴特沃斯低通滤波器matlab实现，用于频率域高通滤波(Butterworth low-pass filter matlab realize, the high-pass filter for frequency domain)

给出的是PAM调制的仿真程序以及仿真图能看明白，仿真的通(PAM modulation is given of the simulation program and simulation diagram Nengkanmingbai, through simulation)

matlab 7.0基础教程中文版。全书386页，实用超星阅览器阅读。(matlab 7.0 Essentials Chinese version. Book 386, practical Chaoxing reader to read.)

This is very useful book for engineer and scientist, is signal processing area.

说明：  《计量地理学》（徐建华，高等教育出版社，2005）配套实习指导,利用Matlab编程计算非线性回归模型,以Logistic曲线为例( Quantitative geography (Xu Jianhua, Higher Education Press, 2005) supporting practice guidance, the use of Matlab programming non-linear regression model calculated to Logistic curve as an example)

LDA的matlab实现，得出alpaha和beta的值(the procedure to implement Latent Dirichlet Allocation ,the end of this procedure is the value of alpha and beta.)

RLS和lMS的算法，各有一部分，都有出图的。自己亲测(RLS and LMS algorithms, each part of, has a map. They pro-test)