dianlixitong

说明：  地震偏移成像技术比较经典且易理解的资料，比较有用(Seismic migration imaging more classic and easy to understand information more useful)

matlab code for ofdm receiver

说明：  曲柄滑块的动力学matlab计算程序及结果(Dynamic calculation program of crank slider)

实现以下功能：装载信号；完成信号的单尺度一维离散小波分解；从系数中重构低频部分和高频部分；显示高频和低频部分；由小波逆变换恢复信号；多层一维分解；提取系数的低频和高频部分；重构第3层的低频系数；重构第1、2、3、4、5层的高频信号；重构原始信号并显示(Achieve the following functions: load signal complete signal single-scale one-dimensional discrete wavelet decomposition reconstructed from the coefficients in the low frequency and high frequency display high-frequency and low frequency restored by the inverse wavelet transform signal multi-layer one-dimensional decomposition extraction coefficient of low frequency and high frequency reconstruction of 3-layer low-frequency coefficients reconstruction of the first layer of high-frequency signal 1,2,3,4,5 reconstruct the original signal and display)

this zip file contains matlab implementation for generating gabor filter banks and applying on image directory and then followed by applying local directional pattern for feature extraction and histogram for each image is calculated

this is the code to determine frequency of spoken speech

说明：  MATLAB环境下的维纳滤波的程序，程序很详细的展示了如何使用维纳滤波器(MATLAB environment Wiener filtering program, the program shows in great detail how to use the Wiener filter)

multiple modulation schemes.enjoy

小波包分析提取振动信号中的特征频率，快速扩展随机生成树算法，用蒙特卡洛模拟的方法计算美式期权的价格以及基本描述。( Wavelet packet analysis to extract vibration signal characteristic frequency, Rapid expansion of random spanning tree algorithm, Monte Carlo simulation method of calculating the American option price and basic description.)

普通解矩阵时，在计算量想当大时候，会出现病态矩阵，这个程序采用迭代方法计算。(it s a way to calculate the matrix.everyone can have a try .solving the matrix is a problem ,this maybe can help you~)