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Cognitive Radio / Cognitive Network System simulator in matlab source code. To Simulate Cognitive Radio System which is so effective that it can harvest more band-width in highly desired bands than is currently in use!

法国人的HHT程序中，计算瞬时频率和幅值的一个函数(The French HHT program to calculate the instantaneous frequency and amplitude of a function)

大范围由不同种类组成的通信系统的并行模拟计算(Parallel Simulation of Large-Scale Heterogeneous Communication Systems)

matlab仿真程序，适合初学者，比较实用，可用性高。(matlab simulation program, suitable for beginners, more practical, high-availability.)

说明：  这个是利用图像分解和Logistics混沌序列可以对图像先进行加密然后进行隐藏在另一个图像中再进行解密(This is the use of image decomposition and Logistics chaotic sequence can be encrypted on the image first and then proceed to hide in another image and then decrypt)

系统辨识中一个有用的算法：面积法 对传递函数辨识精度高(System Identification Techniques)

教你如何做热图（heatmap），可以显示图像的百分比。(A mathod to tell you how to make a heatmap.)

FIR 底通和带通滤波器和IIR 底通和带通滤波器，计算十字叉丝的在不同距离的衍射图像,采用累计贡献率的方法。( Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter, Calculation crosshairs diffraction image at different distances, The method of cumulative contribution rat.)

本书介绍了C++实用编程技术和最佳的实践方法，深入研究了异常处理。(This book describes the practical C++ programming techniques and best practices, in-depth study of exception handling.)

《MATLAB函数速查手册》较全面地介绍了MATLAB的函数，主要包括MATLAB操作基础、矩阵及其基本运算、与数值计算相关的基本函数、符号运算的函数、概率统计函数、绘图与图形处理函数、MATLAB程序设计相关函数、Simulink仿真工具函数、图形用户界面制作函数、信号处理工具箱函数和符号数学工具箱函数等内容。(The MATLAB function Quick Reference " comprehensive MATLAB functions, including the MATLAB operation based matrix and its basic operations, and numerical calculation of the basic function, the function of symbolic computation, a function of probability and statistics, graphics and graphics processing function MATLAB programming function, function of Simulink simulation tools, graphical user interface making function, signal processing toolbox functions and symbolic math toolbox functions and other content.)