crypto_wq

利用svd的一种水印方法。SVD即奇异值分解(Singular Value Decomposition)算法。 (A watermarking method using svd. Singular value decomposition SVD that (Singular Value Decomposition) algorithm.)

利用matlaB语言实现各种算法的实用程序，信号分析处理

小波变换的EZW源码，官方代码，绝对能运行，绝对是经典代码(source code of EZW, the wavelet transformation.)

标记分水岭算法，可用于彩色图像的分割。通过标记局部极小值实现。(label)

一个用于雷达成像的图像处理文件，无需输入可以直接在matlab 中生成图像(Image processing file for radar imaging, without the input image can be generated directly in matlab)

研究生期间完成的有源电力滤波器仿真（APF）,采用电流内环，电压外环的双闭环控制方案。同时，交流测滤波电感经过了精心设计，滤波效果很好。(Graduate students during the simulation of active power filter (APF), the completion of the current loop, double closed loop control scheme of voltage outer loop. At the same time, the AC side inductance by design, a very good filtering effect.)

说明：  齿轮故障诊断源代码，特别是针对点蚀故障，主要利用小波削噪功能检测微弱故障信号(Gear fault diagnosis source code, especially for pitting failure, the main use of wavelet noise reduction function weak fault signal)

非线性信道matlab仿真程序，可以实现色散和非线性效应(nonlinear fiber)

Program of publication "Fast Channel Shortening with Polynomial Weighting Functions" sub-pg_of_fig5and6

生成拍波信号：由自己控制采样频率，拍波频率，拍波个数，拍波周期数和拍波之间的时间间隔和拍波幅值，能生成符合上述要求的任意拍波。(Generate beat-wave signal: control by its own sampling frequency, beat-wave frequency, the number of beat-wave, beat-wave cycles and the time interval between the beat-wave amplitude and beat, meet the above requirements can generate any beat-wave.)