stft

A major challenge to MIMO-OFDM systems is how to obtain the channel state in- formation accurately and promptly for coherent detection of information symbols and channel synchronization.

ISOMAP 基本算法，实现降维,在matlab2015版本上实现。(ISOMAP basic algorithm to achieve dimensionality reduction.)

说明：  7. 单径瑞利信道中的两发一收STBC： (1) 分析误码率的理论性能，画出比特信噪比与误码率的关系曲线。 (2) 请设计一种具体的导引辅助的信道估计方法，用Simulink进行仿真，测量BPSK调制时的误码率性能。画出比特信噪比与信道估计均方误差的关系曲线，画出比特信噪比与误码率的关系曲线。 (7 single-path Rayleigh channel of the two rounds of a close STBC: (1) the theoretical analysis of BER performance, draw the signal to noise ratio and bit error rate curve. (2) Please design a specific guide-assisted channel estimation method, the Simulink simulation, BPSK modulation measuring the bit error rate performance. Draw-bit signal to noise ratio and channel estimation mean square error curve, draw-bit signal to noise ratio and bit error rate curve.)

基于差值法的图像变化检测。最大类间方差法确定阈值。matlab 编程(Difference method based on image change detection. Otsu method to determine the threshold. matlab programming)

基于matlab的数字水印的提取攻击嵌入很gui界面制作(Based the Matlab digital watermark extraction Attack embedded gui interface production)

carrier estimation algorithms

robus adaptive control system simulator in Matlap Simulink

plz give the matlab code

MFCC program,is written by my son,you can use it very simply!

pps.tv进程专杀,可以设置为开机计划任务，自动清除安装pps.tv后自动运行的两个进程：ppskernel和ppsprotec,这两个进程大量占用网络带宽。(pps.tv process kill tool)