attachments_2011_09_13-(1)

求解接触刚度，用经典的Hertz方法求解理想情况下 刚度随载荷变化的关系(contact stiffness)

数字水印lsb算法。matlab实现。空域算法，替换各像素最低位，不可见性较强，适用于脆弱水印。(Lsb watermarking algorithm. matlab implementation. Airspace algorithm, replacing the lowest level of each pixel, invisible and strong, suitable for fragile watermarking.)

matlab code for mfcc

Memory arbiter functions. Allocates bandwidth through the arbiter and sets up arbiter breakpoints.

STA LTA 长短视窗处理地震信号算法，绝对自己编的，有很好的效果(STA LTA length windows seismic signal processing algorithms, absolutely own, and have a good effect)

极点配置间接自校正控制 matlab中(Indirect self-tuning control with pole placement)

matlab中wave文件的频率解析代码，欢迎使用(Matlab which documents the frequency wave analysis code, welcomed the use of)

a simple code for plot some kinds of geophysical data (such shot, CMP,... gathers).

说明：  用于计算bhattacharyya距离，用于特征基因求取( Bhattacharyya used to calculate the distance for feature gene strike)

用MATLAB 实现的综合云模型的实现。很有意思和参考价值(Implemented with the MATLAB implementation of comprehensive cloud model. Very interesting and valuable)