CBIR_RF

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)

matlab仿真小波多分辨率去噪和曲线拟合去噪(matlab simulation of wavelet multi-resolution denoising Denoising and Curve Fitting)

利用灰关联分析模型判断初始序列与比较矩阵的相关关系，最后是以邓氏灰关联度的大小来判断的。(The use of gray relational analysis model to determine the initial sequence and comparison of the correlation between the matrix, the last of the Tang is gray relational grade to determine the size of the.)

matlab code for laplacian pyramid

说明：  discrete continuous transform used in mobile communication, perfectly analyzed.

matlab多电平拓扑三相电路仿真原理图，很实用(matlab multi-level topology of three-phase circuit simulation schematic, very practical)

说明：  运用于单脉冲体制下的雷达信号，通过计算和差进行测角(angle difference measurements under monopulse signals)

说明：  some code of spectral estimation method-non parametric method

Systemidentification，系统辨识(Systemidentification)

系统辨识2仿真程序，含有系统辨识书中剩余3章的全部matlab的程序代码，可以供下载！(xitongbianshi2fangzhenchengxu)