optimPID

对非平稳信号进行分段、截取，再对处理过后的短时信号做短时傅里叶变换，分析其频谱特性，并找到各个时间节点的频率特性，以便分析不同事件段内的声音特征。(The nonstationary signals are segmented, and then the interception, the short-time signal after processing the short-time Fourier transform, the analysis of the spectrum characteristics and frequency characteristics and find the different time node, in order to analyze the acoustic characteristics of different event period.)

数据挖掘中用于分类的算法的MATLAB源程序代码。(Data mining algorithms for classification MATLAB source code.)

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)

基于pocklington方程和hallen方程的矩量法求解线天线电流分布和方向图(Based pocklington equation and hallen equation method of moments current distribution and antenna pattern)

MATLAB模拟人走路姿势，各个节点的选取和函数的调用是我们学习的很好例子(MATLAB simulation of human walking, each node of the selection and function calls is a good example of learning)

Cascaded DC-DC built in simulink

无线传感器基于LEACH协议的matlab仿真！(Based on matlab LEACH protocol for wireless sensor simulation!)

matlab三机模型，详细的搭建了三台机组的节点线路潮流模型(matlab three-machine model, the detailed structures of the node line power flow model of the three units)

论文：基于Matlab的QPSK系统设计仿真(Thesis: The QPSK system design based on simulation of Matlab)

a matlab .m file to drow a set of centralized circles