船舶仿真

说明：  伪随机序列产生器－代进位反馈移位寄存器，matlab 原代码。(Pseudo-random sequence generator- on behalf of binary feedback shift register, matlab source code.)

This is the source code for 2D metrics in gird generation.

MIMO通信系统预编码技术中两种MMSE（TPMMSE，JMMSE）准则下的误码率性能的仿真(Two MMSE precoding techniques in MIMO communication system (TPMMSE JMMSE) of bit error rate performance under the guidelines of the simulation )

还是关于整个OFDMA系统的matlab仿真程序。没有文档说明。(Or on the entire OFDMA system matlab simulation program. There is no documentation.)

图像去噪的快速算法，利用SSI和FFT.毕设的内容，效果还是不错的。(based NL-means filter,fast mean with SSI and FFT)

在mit心电数据库下载的txt格式的心电信号(In the MIT ecg download a database of ecg signals the TXT format )

ofdm自适应盲信道缩短算法（SAM算法），对做信道缩短方面的朋友有一定的帮助！(An implementation of ofdm adaptive channel shortening(SAM))

image histogram and equalizing, image filtering functions

共轭梯度法，优化算法的一种，具有二次收敛性，若目标函数为二次正定函数，经有限步可达到极小点(Conjugate gradient method, an algorithm with quadratic convergence, if the objective function is quadratic positive definite function can be achieved by the finite step minima)

a=load( q.txt ) width=input( 请输入窗宽 ) step=input( 请输入步长 ) m=length(a) for i=1:floor((m-width)/step+1) s(i,1:width)=a(1,1+(i-1)*step:width+(i-1)*step) end b=max(max(s)) M=s./b Rs=input( 请输入本体集半径 ) nd=input( 请输入检测器数模 ) k=1 while k<=nd d{k}=rand(1,width) for i=1:floor((m-width)/step+1) if (norm(d{k}-s(i,:)))^2<Rs break end end k=k+1 end for j=1:nd for i=1:floor((m-width)/step+1) R(i)=(norm(d{j}-s(i,:)))^2(a = load (' q.txt' ) width = input (' Please enter the window width' ) step = input (' Enter step size' ) m = length (a) for i = 1: floor ((m-width)/step+1) s (i, 1: width) = a (1,1+ (i-1)* step: width+ (i-1)* step) end b = max (max (s)) M = s./b Rs = input (' Please enter the body set radius' ) nd = input (' Please enter the number of detector modules' ) k = 1 while k < = nd d {k} = rand (1, width) for i = 1: floor ((m-width)/step+1) if (norm (d {k}-s (i ,:)))^ 2 <Rs break end end k=k+1 end for j=1:nd for i=1:floor((m-width)/step+1) R(i)=(norm(d{j}-s(i,:)))^2)