two_channal_PRfb

说明：  reyleigh信道模型，该模型介绍了6种不同的建模方式，以及检测信道正确与否的方法，包括单径和多经(reyleigh channel model, the model introduced six different modeling methods, and detection Channel correct methods, including single-and multi-Drive by)

有限元剖分三角形剖分程序，还有加密程序，可用于求解有限元问题(use to salve fem)

pfc boost converter single phase

使用起来非常方便，合成孔径雷达（SAR)目标成像仿真，有详细的注释，迭代自组织数据分析，仿真效率很高的，采用累计贡献率的方法，用于图像处理的独立分量分析。( Very convenient to use, Synthetic Aperture Radar (SAR) imaging simulation target, There are detailed notes, Iterative self-organizing data analysis, High simulation efficiency, The method of cumulative contribution rate Independent component analysis for image processing.)

FFT编程实例 进行FFT变换，显示频谱图 (FFT transform FFT programming examples show that the spectrum graph)

粒子群优化算法优化无约束函数，其优化效果相当的不错，呵呵呵呵！(AVERAGE PSO Programs constrain gear Design)

无线传感器网络定位用到的无线传输模型 Regular Model, Logarithmic Attenuation Model, DOI Model, RIM Model (Wireless sensor network localization using wireless transmission model, Regular Model, Logarithmic Attenuation Model, DOI Model, RIM Model Achieve functional distance and transmission attenuation swap ~~~~~~~~~~~~~~~~~~~~~~Regular Model~~~~~~~~~~~~~~~ In this model, the radio range is a circle ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ReceivedSignalStrength=SendingPower-PathLoss e.g, RSS=Pt-Pl(d0)-10*η*log10(dist/d0) Pt:transmit power pl(d0):the pass loss for a reference distance of d0 ηis the path loss exponent above parameters are saved in ../Parameters_Of_Models.mat dist:distance between sender and receiver(m) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ typical value:Pt=0-4dBm(max),Pl(d0)=55dB(d0=1m),η(2~4)=4(indoor,outdoor) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~Logarithmic Attenuation Model~~~~~~~~~ In this model, the radio range is a circle ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ReceivedSignal)

此用于MATLAB的初学者，很实用的简单的函数MATLAB表示。(It is useful.)

说明：  helps to classify and segment the given signal using Markov models

这个m代码实现快速图像匹配，而且还有示例图片方便学习，程序设计简单快速。(Image matching method using template matching.)