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适用于需要用matlab环境，用som方法解决分类问题的朋友们(Applicable to the need to use matlab environment, used to solve classification problems som friends)

MATLAB6.0数学手册 复合版.doc MATLAB6.0数学手册 复合版.doc(Mathematics MATLAB6.0 composite version of the manual. DocMATLAB6.0 mathematics composite version of the manual. Doc)

this is an important code.

三相PWM叠加三次谐波控制Simulink仿真，另加一滤波器观看PWM经过低通滤波后的波形，适合电力电子初学者(Superposition of three harmonic three-phase PWM control Simulink simulation, plus a watch PWM filter through after the low-pass wave filter for power electronics for beginners)

说明：  此程序是用矩阵的方法解决一些常见问题，比如说学生成绩排序筛选等问题，希望对一些人有用。(This program is a matrix methods to solve some common problems, such as student achievement to sort filter and so on, want to be useful for some people.)

一段很不错的人脸识别的matlab源代码，matlab版本为7.0.1，我不知道在其他版本下能否顺利执行(A very good face recognition matlab source code, use the matlab version 7.0.1, I do not know whether the smooth implementation of the other versions)

单纯形法，已知一个基可行解，求最优化问题(Simplex method, known as a basic feasible solution, for optimization problems)

Hermite插值代码，用于科学计算和数据处理，适用于matlab学习者以及工程技术人员参考。(Hermite interpolation code for scientific computing and data processing for matlab learners and engineering and technical officers.)

Ecg beat detection in matlab

Code to obtain the filtering function polynomials F(s), E(s) and P(s), and the constants eps and eps_r from transmission zeros, with Cameron s method.