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Source code in matlab of neural network.

一种时频变换，有利于初学者对其的认识，加深对时频信号的理解(a time frequency anlysis, contribute to understand for student)

计算语音信号的短时能量和过零率，显示它的时域波形(Calculated short-time speech signal energy and zero crossing rate, showing its time-domain waveform)

Makes 3d scatter plot much faster than scatter3

说明：  《MATLAB R2007基础教程》 清华大学出版社,包含电子课件,实例原文件,习题答案,都是基于matlab实现( MATLAB R2007 Essentials Tsinghua University Press, contains the electronic courseware, examples of the original documents, exercises answers are based on the realization of matlab)

matlab命令大全，内含数学建模者必须掌握的重要命令，是matlab初学者必备的教材之一(Matlab command Daquan, containing mathematical modeling must be mastered command is one of the essential materials matlab for beginners)

this code is thresholding image with fuzzy c-meam thresholding, it good result than Otsu method.

线性方程组求解在Excel和Matlab中的实现(Solving Linear Equations in Excel and Matlab in the realization of)

基于matlab的遗传算法的实现pdf论文(matlab GA)

matlab求解非线性动力学和机械振动的书籍和例题，参考价值很大，很多问题都可以参考(matlab solving nonlinear dynamics and mechanical vibration of books and examples, reference of great value, many problems can be a reference)