DDC_DUC_sim_160to40

doppler effect simulation in matlab

用matlab实现了huffman的编码和解码过程(Achieved using matlab huffman encoding and decoding process)

实现ＫＮＮ分类器，很好用的代码，我们这边都用它哟，给大家分享一下(KNN classifier to achieve, good with the code, we here have used it yo to share with you)

MATLAB语言常用算法程序集（包括插值、函数逼近、矩阵特征值计算、数值积分、数值微分、方程求根、非线性方程组求解、解线性方程组的直接法、解线性方程组的迭代法、随机数生成、特殊函数计算、第15章 常微分方程的初值问题、第16章 偏微分方程的数值解法、数据统计和分析）(MATLAB language commonly used algorithm for assembly (including interpolation, function approximation, eigenvalue calculations, numerical integration, numerical differentiation, finding roots of equations, nonlinear equations, solving linear equations of the direct method for solving linear equations of the iterative method, random number generation, special function calculation, initial value problems for ordinary differential equations, numerical solution of partial differential equations, statistics and analysis))

常用的上下行信道模型，写的很清晰，适合入门的人看。(Commonly used up and down the channel model, written in a very clear, people will look for entry.)

feature extraction in matlab simple intro

为matlba GUI中axes控件添加了放大，平移等功能(offer the funcion of scale, move and so on to the axes in GUI of matlab)

Find peaks in signal. Look for local maxima and minima. In the window of search find the maximum maxima and the minimum minuma. Return two values which are the maximum and the minimum local maximas

蒙特卡洛(Monte Carlo)方法，是一种基于计算机“随机数”的计算方法。(Monte Carlo (Monte Carlo) method, is a computer-based " random" is calculated.)

Color consistancy is used to describe the color value and increase the histogram