wavelet

Intervalo de tempo corrigido

Implementation of a low pas filter. Signals processing.

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：  用来测试基本的协同过程cooperative,一个协作通信系统的仿真,包括AF,DF协作方式,接收端采用不同的合并方式(最大比合并,选择合并)进行合并.根据接收端不同的接收合并方式进行最优功率分配(Design of cooperative system)

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

基于人工神经网络的常用数字信号调制，包括脚本文件和函数文件形式，窗函数法设计一个数字带通FIR滤波器。( The commonly used digital signal modulation based on artificial neural network, Including script files and function files in the form, A window function design FIR digital band-pass filter.)

说明：  人工势场法避障 实现从势能高出往低处运动 ，实现路径规划 和避障(artificial potential)

说明：  线性调频信号的脉冲压缩源代码 matlab 已经调试成功(Linear frequency modulation signal pulse compression source code matlab debugging has been successful)

This function extract a binary image gray scale image using auto-tuned threshold value obtained the correlation of Image euler numbers. This work had been published in L.P Wong, H.T Ewe. A Study of Lung Cancer Detection using Chest X-ray Images. 3rd APT Telemedicine Workshop 2005, 27-28th January 2005, Kuala Lumpur, Malaysia. Pages 210-214.

BOOST电路的仿真，最基本的BOOST电路的仿真，最基本的(BOOST circuit simulation, circuit simulation BOOST most basic and fundamental)