Matlab_ex

神经网络工具箱中的BP工具函数及其应用,请大家放心使用(BP neural network toolbox utility functions and its applications, please rest assured to use)

matlab画折线图，通过折线图可以直观显示误差信息。(matlab draw a line chart, line graph can be visualized by the error message.)

一个matlab识现人脸表情识别的方法的代码，对于初学入门者matlab和研究人脸表情识别有很大的帮助。(Knowledge is a matlab method of facial expression recognition code matlab for beginners beginners and facial expression recognition research is very helpful.)

皮萨论科（Pisarenko）谐波分解法,求得含噪声信号中的谐波频率(Pisanoko (Pisarenko) harmonic decomposition method, obtained with the noise signal in the harmonic frequency)

说明：  通过matlab五电平调制，实现更优选择的切换(Through five level modulation, better switching can be achieved)

Matlab的Optimization软件包，虽然能很好地解决线性规划问题，但对于无解和有无穷个解地情况，结果不能让人满意，本人编了几个函数用于打印单纯形表。(Matlab Optimization package, Although able to solve linear programming problems, but no solution and a solution to the endless, the results are not satisfying. I compiled several functions for printing simplex table.)

用matlab编程做的《有限元法基础与程序设计》第二章的例子(finite elment anlysis matlab)

此程序用来求解水膜蒸发过程温度分布，蒸发率等参数。(This program is used for numerically calculating the temperature distribution and evaporation rate during the evaporation of a water film.)

Outputs the inputted numbers in increasing order

对语音信号的RLS滤波程序，噪音为固定信噪比的高斯信号(RLS voice signal filtering process, a fixed signal to noise ratio of the Gaussian noise signal)