StellariaTechDemo1_4_0

该程序利用同态滤波的方法对心音信号求解包络(homomorphic_envelope)

说明：  一个从甲苯中萃取笨酸的化工过程的模拟，并且可以改变萃取级数，供用户学习(A acid extracted from the toluene chemical process simulation, and extraction stages can be changed for the user to learn)

Fundamentals Of Wireless Communication

说明：  关于MATLAB的一些非常值得应用的经典程序集！(With regard to some very worthy of MATLAB applications classic assembly!)

信道容量和编码。介绍了二进制对称信道和加性高斯白噪声信道。(Channel capacity and coding. Describes the binary symmetric channel and additive white Gaussian noise channel.)

开环和闭环MIMO信道容量仿真程序，用于计算和比较闭环系统和开环系统的信道遍历容量，采用注水算法。(Open-loop and closed-loop MIMO channel capacity simulation program, the channel used to calculate and compare the closed-loop system and open-loop system is ergodic capacity, the use of water-filling algorithm.)

一个简单的matlabGUI界面，设计的一个日历，有时间和星期的简单源码(The a simple matlabGUI interface, design a calendar, a simple source of the time and day of the week)

说明：  该算法适用于各种非线性，非平稳的信号，对于数据的分析较透彻。(The algorithm is suitable for various non-linear and non-stationary signals, and the data analysis is more thorough.)

emd分解中采用多项式拟合算法消除边界效应(emd decomposition of polynomial fitting algorithm is used to eliminate the boundary effect)

说明：  图像压缩去噪增强锐化程序，供大家参考。 包括：数字图像矩阵数据的显示及其傅立叶变换 二维离散余弦变换的图像压缩 采用灰度变换的方法增强图像的对比度 采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波 采用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波 图像的自适应魏纳滤波 运用5种不同的梯度增强法进行图像锐化 图像的高通滤波和掩模处理 利用巴特沃斯（Butterworth）低通滤波器对受噪声干扰的图像进行平滑处理 利用巴特沃斯（Butterworth）高通滤波器对图像进行锐化处理-(Sharpen Image Compression Denoising enhanced procedures for your reference. Include: digital image data display matrix and its Fourier transform two-dimensional discrete cosine transform image compression method using gray-scale transformation of the contrast-enhanced images using two-dimensional median filter function by medfilt2 of salt and pepper noise image filtering using MATLAB The function affected by noise interference filter2 images mean filter Adaptive Image Filtering Wehner use five kinds of different gradient method to enhance image sharpening images of high-pass filtering and mask treatment using Butterworth (Butterworth) low pass filter noise by smoothing the images deal with the use of Butterworth (Butterworth) high-pass filter for sharpening images treatment)