kmeans(chp2_2_2)

关于无线信道的多普勒谱 无线信道中的多普勒谱有一种经典谱请解释产生这种谱形状的机理；(1. On the radio channel of the Doppler spectrum (2) wireless channel Doppler spectrum has a classic spectrum (classic spectrum), please explain such a spectral shape of the mechanism )

Matlab programm for gaussian mixture model

关于著名的sift算法的matlab实现(About the famous algorithm about sift)

A practical method for calculating largest Lyapunov

说明：  随机共振的MATLAB源程序，运用龙哥库塔算法进行的仿真 (sr based on matlab using the longewan function to simulate )

16-QAM + fading + AWGN Rayleigh Fading Ampalitude without Phase Fading

一篇不错的介绍空间矢量调制理论及建模方面的文档(A good introduction to space vector modulation theory and modeling of document)

介绍自动对焦的文章主要介绍了对焦技术探测技术包括频域分析目标函数目标函数效能验证影像评估效能之因素高斯低通滤波器参数的选取自动对焦技术以及相关实验结果与分析(Introduction Auto focus of the article introduces the focus technology, detection technology including frequency domain analysis, the objective function, the objective function performance verification, image assessment of the effectiveness of the factors, Gaussian low-pass filter parameter selection, auto-focus technology and related experimental results and analysis.)

说明：  本文介绍了控制系统中的经典问题— — —倒立摆及其基本原理, 简要介绍了 Ma tlab中倒立摆控制的实现方法。由于倒立摆的研究具 有重要的工程背景,本文结合了二级倒立摆的 ma tlab仿真,实现二自 由度机器人 PD控制的 ma tlab仿真 ,取得了较好的效果。(This article describes the classic problem of the control system--- inverted pendulum and its basic principles, a brief introduction Ma tlab the inverted pendulum control method. The inverted pendulum has important engineering background, this paper combines the ma tlab double inverted pendulum simulation, to achieve two degrees of freedom robot ma tlab PD control simulation, and achieved good results.)

基于数字信号处理的各种matlab源程序代码，包括FFT、DFT还有采样及系统响应函数等等。(All based on digital signal processing matlab source code, including FFT, DFT also sampling and system response function and so on.)