matlab-wavelet

lecture for enginner induction motor

一种软件无线电核心算法的演示,包含了傅里叶变换,降噪滤波,常用调试解调等(Core algorithm of a software radio demo, contains the Fourier transform, noise reduction filtering, demodulation and other common debugging)

该程序是在基于Haar小波的多尺度NLOS抑制算法研究中不同的NLOS环境不同分布的RMSE图及数据程序。(The program is based on the Haar wavelet multi-scale algorithm for NLOS inhibit the different NLOS environments with different distributions of the RMSE map and data program.)

基于伯德图的超前校正解析设计法根据所需闭环性能计算校正器的传递函数 (Analytical design method based on the Bode diagram of the lead compensator transfer function of the desired closed-loop performance computing Correction)

瑞利衰落信道条件下采用空时块码编码协作传输的系统性能。(Rayleigh fading channel conditions using the space-time block coded cooperative transmission system performance.)

this program will make skew correction of character

说明：  蒙特卡洛算法一些matlaB程序，可以直接使用(Monte Carlo algorithm)

雷达系统设计 matlab仿真 代码实用(Radar system design, matlab simulation code, practical)

采用GA算法解决TSP问题，包含所需的9个m文件和一个测试文本文件。其中bianma.m出现错误提示，尚未解决。仅供参考(GA algorithm to solve TSP, including the 9 m files and a test text file. The which bianma.m error occurs, remain unresolved. For reference only)

M=512 原图像长度 N=64 K=8 I=zeros(M,M) J=zeros(N,N) BLOCK=zeros(K,K) 显示原图像 I=imread( f:ceshiyuanshitu.bmp ) figure imshow(I) xlabel( 原始图像 ) 显示水印图像 J=imread( f:ceshilogistic_nuaa64.bmp ) figure imshow(J) xlabel( 水印图像 ) 嵌入水印 tem=1 for p=1:N for q=1:N x=(p-1)*K+1 y=(q-1)*K+1 BLOCK=I(x:x+K-1,y:y+K-1) BLOCK=dct2(BLOCK) if J(p,q)==0 a=-1 else a=1 end BLOCK(2,1)=BLOCK(2,1)*(1+a*0.01) BLOCK=idct2(BLOCK) I(x:x+K-1,y:y+K-1)=BLOCK end end 显示嵌入水印后的图像 figure imshow(I) xlabel( 嵌入水印后的图像 ) imwrite(I, f:ceshiembedded.bmp )