Random Variables

国外大学的讲义，对学习这2种效应基础理解很有帮助，pdf文档中有matalb代码带你一步一步的学习，很值得推荐。(Multipath and Doppler Effects and Models,very useful document of understanding the basic principle with its matlab code .)

模拟颗粒运动，固体对流体作用通过反弹边界实现，流体对固体作用通过动量交换算法实现(simulate particle motion)

100个asp简单学习例子-100 asp learning simple example

bldc控制，直流无刷电机直接转矩速度电流双闭环控制(bldc controlDc brushless motor direct torque speed current double closed loop control)

说明：  设计一巴特沃斯低通滤波器，要求其 通带截止频率3400Hz,通带最大衰减3dB； 阻带截止频率4000Hz，阻带最小衰减40dB(A Butterworth low-pass filter is designed The cut-off frequency of passband is 3400Hz, and the maximum attenuation of passband is 3dB; The cut-off frequency of stopband is 4000Hz, and the minimum attenuation of stopband is 40dB)

DSP学习的好教材-Good material for learning DSP

说明：  Kalman4 filter GPS/INS integration algorithm of GPS/INS matlab

说明：  arcgis，mxd批量生成pdf，速度快！(Arcgis, MXD batch generation pdf, fast!)

programing of html, php, js no hackq

this is the matlab code by using the direct AOA algorithm for finding the direction of arrival of the smart antennas