chepai

Solving Sylvester equations by the method of the characteristic polynomial

主成份分析的源码，简单易懂，有效代码不超过十行，有注释，注释中注明了代码出处。(The source code of the principal component analysis, easy to understand and effective code not more than ten line, have comments, comments indicate the source the code.)

a program that graphs the Zeros and Poles of a transfer function.

Bitload in the OFDM system

说明：  在计算机上实现直流电动机的脉宽调速、双闭环晶闸管调速的Simulink仿真，可以较为形象的观察电动机的调速全过程，同时可以改变相关参数来实现不同情况下的调速过程。(The computer realization of the PWM DC Motor Speed Control, dual-closed-loop speed control thyristor Simulink simulation, the image can be observed the whole process of motor speed, while the relevant parameters can change under different circumstances to achieve the speed control process.)

基于纹理结构的图像检索，matlab实现。(Texture-based image retrieval, matlab achieve.)

说明：  二维双凹激光振荡，采用菲涅尔衍射和fox-li方法，得到两维幅度和相位输出。考虑镜面倾斜的情况。(Two-dimensional double-concave laser oscillation, using Fresnel diffraction and the method of fox-li, the two-dimensional amplitude and phase output. Consider the case of mirror tilt.)

阵列处理第二章的源代码 matlab code(array processing matlab code)

PM模型是由日本大阪心理学家三愚二不二在前人的基础上创建的，本程序通过MATLAB实现该模型。(The PM model is created on the basis of the previous three stupid two Fuji of Japan s Osaka psychologist, the program MATLAB to implement the model.)

北京邮电大学李道本教授提出的LS码在MATLAB产生方法,可以产生各种长度的LS码.(Beijing University of Posts and Telecommunications Professor Li Daoben proposed LS method for the selection of code in MATLAB, can produce a variety of length LS code.)