DCT-watermarking

差分 微分模型的代码,很好用，学习很快。可尝试学习。(Differential differential model code, useful, learning quickly. You can try to learn.)

this is a gui program for the comparisoof spast past astd and opast algorithm

智能优化算法：蚁群算法的程序matlab 方便初学者学习(Intelligent optimization algorithms: ant colony algorithm to facilitate the procedures for matlab beginners to learn)

Regularization Tools version 4.0 for Matlab 7.3

Matlab 最优化算法程序以及算例 包含各类最优化求解算法的m文件(matlab optimization algorithms programs and examples)

6个三电平二极管钳位式有源电力滤波器，采用双滞环对电压进行控制，采用IP-IQ法对电流进行检测。SVPWM未触发脉冲(Six three-level diode clamp active power filter, the use of double hysteresis to control the voltage, the use of IP-IQ method to detect the current. SVPWM does not trigger a pulse)

说明：  用来学习贝叶斯网络，包含结构学习和参数学习(For learning Bayesian networks, including structure learning and parameter learning)

利用MATLAB开发软件进行编程，实现了数字IIR低通滤波器的功能，程序直接可以运行！(Use MATLAB to develop software for programming, implementation of digital IIR low-pass filter function, the program can run directly!)

说明：  基于三电平整流器matlab建模仿真原型，双闭环控制策略。可以借鉴参考(Based on the MATLAB modeling and Simulation prototype of three-level rectifier, the double closed-loop control strategy is proposed. It can be used for reference.)

产生高斯分布随机变量方法的Matlab脚本，运用该小程序可以方便产生高斯分布随机变量(Random variables have a Gaussian distribution methods Matlab script, use the small program can easily generate Gaussian distributed random variables)