watermark

信号相位匹配原理的三子真仿真程序。估计信号波形(Signal phase-matching principle of the third son of true simulation program. Estimated signal waveforms)

说明：  自己编写的matlab程序，关于bpsk仿真的(own procedures for the preparation of Matlab, the simulation of BPSK)

主要应用于matlab初学者掌握matlab的基础知识及和编程方面的基础(Mainly used in matlab for beginners to master the basics of matlab and programming basis)

EMD分解及HHT分解，主要功能是能把混合信号分解成其所含的各频率成分(HHT EMD decomposition and decomposition, the main function is to be able to decompose mixed signal into its frequency components contained in the)

Survey on image authentication steps

PCA主成份分析算法的MATLAB程序源码.测试是以费雷数据库的灰度等级部分.(PCA principal component analysis algorithm MATLAB program source code. Test is gray ferret grade part of the database.)

this source code is sarekari

（1）在MATLAB环境下编写FFT算法（不调用系统现有函数）； （2）实现对选定图片进行FFT计算、还原（IFFT计算），并与系统FFT函数做对比，进行分析； （3）设计GUI界面。((1) the preparation of the FFT algorithm (do not call the system existing function) in MATLAB environment (2) to achieve the selected image to the FFT calculation, reduction (IFFT computing), and FFT functions to do comparison with the system for analysis (3) Design GUI interface.)

一个简单的IIR滤波器实现编程，已经过调试，完全正确可用(A simple IIR filter programming, has been debugging, can be used entirely correct)

小波对污染信号进行降噪处理，matlab程序文件(Wavelet Noise pollution signal processing, matlab program files)