hk1.3

GPU Code in Matlab

FFt code of 8 point in matlab

采用熵值法求特征分量的权重，一般可用于特征选择与特征提取(Entroy algorithm ia used to be calculate the weight of each element,and is helpful in the selection and extraction of features)

说明：  sift特征匹配代码，并带有相关说明文档(SIFT feature matching code with relevant documentation)

This is a matlab code for geostatictics

说明：  小波变换 (matlab的小波变换 )

说明：  完成QPSK的调制和解调 并通过瑞利信道分析误比特性能(QPSK modulation and demodulation completed by analysis of BER performance in Rayleigh Channel)

提取语音信号的基音周期的matlab程序(Extract the pitch period of the voice signal matlab program)

神经网络函数逼近源代码,函数用了sin三角函数，你也可以随便换成其他函数使用(Neural network function approximation source code, with the sin trigonometric functions, you can easily switch to other functions use)

这是用matlab实现无约束优化线性规划\非线性规划等规划问题的基本实现例子(This is achieved using Matlab unconstrained optimization linear programming planning nonlinear programming problem is the basic Examples are)