ECG-signal-processing

说明：  Introduction to power amplifiers

图像隐藏和数字水印。采用在空域隐藏，在每个象素的bit位的低位藏入图片。采用在DCT系数上附加信息的方法进行。(image hiding and digital watermarking. Hidden in the airspace used in each pixel of the low bit-into the possession of photographs. Using the DCT coefficient Additional information on the methods.)

说明：  分类工具箱分类工具箱分类工具箱分类工具箱(Toolbox Toolbox Category Category Category Category Toolbox Toolbox)

discrete cosine transform based image fusion

Smooths scattered Poisson response data with a P-spline

盲分离程序，是信息最大化算法，是主程序。可以在上面修改(Blind source separation procedures, the information maximization algorithm, is the main program. Can be modified in the above)

基于matlab仿真的四阶椭圆滤波器的仿真，其原理是基于切比雪夫滤波器的传递函数进行推导得来的(Matlab simulation based on fourth-order elliptic filter simulation, the principle is based on Chebyshev filter transfer function is derived come)

飞秒光参量放大中信号放大效率随器件长度变化的matlab代码(Femtosecond optical parametric amplification efficiency of signal amplification device length changes with matlab code)

冈萨雷斯数字图像处理配套第五章matlab例程，代码里面有详细解释，适合初学者同步学习。(Gonzalez digital image processing supporting Chapter Matlab routines, the code inside a detailed explanation of the synchronous learning for beginners.)

FDTD code 2D 1d and 3d