Mechanical-aided-design-of-MATLAB

水印源程序，调试成功，实现了基于DWT的数字水印的变换和嵌入。(Watermark source, debugging success)

本程序产生级数为5,6,7的大M序列，并比较其自相关和互相关特性(The program generated series 5,6,7 M sequence, and compare the autocorrelation and cross correlation properties)

首先对采样信号进行傅里叶变换，计算出功率谱或幅值谱，然后用功率谱或者幅值谱的数据，计算每一个中心频率的带宽内数据的平均值。(Firstly, Fourier transform is applied to the sampled signal to calculate the power spectrum or amplitude spectrum, and then the average value of the data within the bandwidth of each center frequency is calculated by using the power spectrum or amplitude spectrum data.)

Integer prograamming problem in matlab

QPSK信号在加入白高斯噪声（AWGN）后，用matlab进行仿真，并绘制了误码率图形。( The QPSK signal after joining the white gaussian noise (AWGN), carries on the simulation with matlab, and has drawn up the error rate graph. )

空时抗干扰在LCMV算法下的MATLAB仿真程序改进版(space domoin improved LCMV MATLAB program)

Line Based Recognition using a Multidimensional Hausdorff Distance _______ DESCRIPTION _______ Matching the image with its rotated and scaled version using 4 dimensional hausdorff measure. ___REFERENCE___ Paper 1: Line Based Recognition using a Multidimensional Hausdorff Distance Xilin Yi , Octavia I. Camps. - IEEE Trans. on Patt. Ana. and Mac. Int. - Vol:21 - No:9( Line Based Recognition using a Multidimensional Hausdorff Distance _______ DESCRIPTION _______ Matching the image with its rotated and scaled version using 4 dimensional hausdorff measure. ___REFERENCE___ Paper 1: Line Based Recognition using a Multidimensional Hausdorff Distance Xilin Yi , Octavia I. Camps.- IEEE Trans. on Patt. Ana. and Mac. Int.- Vol:21- No:9)

说明：  在matlab上实现LT喷泉码仿真功能，其中喷泉码解码方式包含高斯消元(realize the simulation of LT fountain code)

this hitogram in matlab

说明：  高斯滤波器 matlab toolbox For GMMs and Gaussian kernels(Gaussian filter matlab toolboxFor GMMs and Gaussian kernels)