matched-filterPFFT

是一个开发的小的matlab程序，自我感觉不错，和大家分享一下。(Is a development of small matlab program, self-feeling good, and everyone to share.)

基于支持向量回归机，预测股价（10天），可以根据自己的需要对参数和预测天数进行灵活调整(Based on support vector regression to predict the stock price (10 days), according to their needs and prediction of parameters for flexible adjustment of the number of days)

Digital filter design

数字图像小波变换图像边缘检测，用Matlab实现的。(Digital image wavelet transform image edge detection, using Matlab.)

Embedded Zero tree algorithm......... used for compression...significant positive , significant negative, isolated zero, zero tree

模拟COMP中的JP和CB两种传输模式，预编码方式为SLNR(Simulation of JP and CB COMP two transmission modes, pre-encoding is SLNR)

采用格子玻尔兹曼方法两相流动模型模拟相分离过程(two phase flow seperation simulation based on Lattice boltzmann method)

Matlab numerical methods,examples of mathematical procedures

Modelo de dos rayos de Andrea Goldsmith (figura 2.5, según expresión 2.12) f = 0.9 frecuencia en GHz landa = 0.3/f en m R = -1 coeficiente de reflexión en tierra ht = 10 altura del transmisor en m hr = 2 altura del receptor en m Gt = 1 Gr = 1 Pt = 1 d=10:.1:100000 phase_diff = 4*pi*ht*hr./(landa*d) aproximación Pr = Pt*((landa/(4*pi))^2)*((abs((sqrt(Gt)./d) + (R*sqrt(Gr).*(exp(-sqrt(-1)*phase_diff)))./d)).^2) Pr = Pt*((landa/(4*pi))^2)*(1./d).*((abs((sqrt(Gt)) + (R*sqrt(Gr).*(exp(-sqrt(-1)*phase_diff))))).^2) figure(1), clf, plot((d),10*log10(Pr/max(abs(Pr)))) grid xlabel( log_1_0(d) ) ylabel( Potencia recibida (dBm) )

说明：  灰度膨胀和腐蚀，matlab源程序，在matlab本身函数的基础上进行改进(Gray-scale expansion and corrosion, matlab source, in the matlab function itself on the basis of improved)