scale_free

读入一组bmp格式的图像，进行PCA，主成分分析，用于人脸识别系统等(Read a set of bmp format images, the principal component analysis)

simulation of six degree of free

此文章为基于在线聚类的雷达辐射源分类，它发展了新算法来在线更新分类。内附详细流程图，及功能介绍。可供用matlab做聚类和在线更新的所有人参考。(This article is based on online clustering of Radar Emitter classification, it has developed a new algorithm to update the classification of online. Containing a detailed flow chart, and functions of introduction. Available for use matlab to do clustering and online update of all reference.)

本文简介了VC++和MATLAB特点，探讨了MATLAB与VC++接口编程的三种方法(This paper introduces the characteristics of VC++ and MATLAB to explore the MATLAB and VC++ programming interface, the three methods)

说明：  mmse与snr的算法仿真，最小均方误差和最大信噪比，获得自适应算法的最优权，实现抗干扰(mmse snr algorithm and simulation, the minimum mean square error and maximum signal to noise ratio, the right of access to optimal adaptive algorithm to achieve anti-jamming)

通信系统中，采用QPSK调制方式，对瑞利衰落信道的仿真(By using QPSK modulation, simulate the Rayleigh fading channel in communication system)

关于神经网络控制，包括 MUSIC算法，ESPRIT算法 ROOT-MUSIC算法，使用拉亚普诺夫指数的公式。( On neural network control, Including the MUSIC algorithm, ESPRIT algorithm ROOT-MUSIC algorithm, Raya Punuo Fu index using the formula.)

SAR回波成像处理程序，采用波数域算法，参考《合成孔径雷达成像算法》一书(SAR echo imaging processing procedures, wavenumber domain algorithm, see " synthetic aperture radar imaging method a book)

说明：  通过优化的遗传算法来优化支持向量机的参数，很好用。(The parameters of support vector machine are optimized by optimized genetic algorithm, which is very useful.)

降低OFDM性能通过设置门限值，这是个完整的程序拿来就能用的。详细列出了papr的详细算法(inorder to reduce the OFDM papr system perfermance, this code implemented by clipping code. this is efficiency and useful. basic on the matlab langurage.)