SIFT

MATLAB实现的直接序列扩频程序 附图 容易理解(MATLAB implementation of the direct sequence spread spectrum process easy to understand drawings)

说明：  七单元天线阵DOA估计 clear clc d=1 天线阵元的间距 lma=2 信号中心波长 q1=1*pi/4 q2=1*pi/3 q3=1*pi/6 q4=3*pi/4 四输入信号的方向 A1=[exp(-2*pi*j*d*[0:6]*cos(q1)/lma)] 求阵因子 A2=[exp(-2*pi*j*d*[0:6]*cos(q2)/lma)] A3=[exp(-2*pi*j*d*[0:6]*cos(q3)/lma)] A4=[exp(-2*pi*j*d*[0:6]*cos(q4)/lma)] A=[A1,A2,A3,A4] 得出A矩阵 n=1:1900 v1=.015 四信号的频率 v2=.05 v3=.02 v4=.035 d=[1.3*cos(v1*n) 1*sin(v2(we)

说明：  模拟退火计算最优系统维护时间，系统强度与衰减符合高斯分布，cpp文件用来比较蒙特卡洛方法与用分布计算的区别(Monte Carlo Method for Calculating Optimal System Maintenance Time)

this is the source code for the radon transform. it is the c file. u have to save this file as c file and then compile it using mex compiler in matlab.

单色发散光束经透射型布拉格光栅的特性的matlab仿真图示(Monochromatic divergent beam transmission Bragg grating characteristics)

说明：  序列x（n）的功率谱估计用matlab来实现(sequence x (n) of the power spectrum is estimated to achieve using Matlab)

说明：  模糊正系统的判定及稳定性分析，相比一般的稳定性分析我的有独特之处(Fuzzy is the system and stability analysis to determine )

一个基于Matlab，simulink的Turbo编码仿真(A simulation based on Matlab, Simulink, Turbo Coding)

钢筋、火柴根数的统计，阈值分割、直线检测，hough变换(Steel, matches the statistical number of roots, threshold segmentation, line detection, hough transform)

Member function for Fuzzy