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viterbi_zhushi
信道编码，很适用,希望对大家的学习有帮助(viterbi_decoder3_zhushi)
- 2010-10-11 15:16:48下载
- 积分：1
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mini2
clear all
clc
t=0:1/1000:10-1/1000
s=sin(2*pi*t)
snr=20
s_power=var(s) varience of s
linear_snr=10^(snr/10)
factor=sqrt(s_power/linear_snr)
noise=randn(1,length(s))*factor
x=s+noise Ó É SNR¼ Æ Ë ã Ë æ » úÔ ë É ù
x1=noise Ô ë É ùÔ ´ Ê ä È ë
x2=noise
w1=0 È ¨Ï µ Ê ý ³ õ Ö µ
w2=0
e=zeros(1,length(x))
y=0
u=0.05
for i=1:10000 LMSË ã ·¨
y(i)=w1*x1(i)+w2*x2(i)
e(i)=x(i)-y(i)
w1=w1+u*e(i)*x1(i)
w2=w2+u*e(i)*x2(i)
end
figure(1)
subplot(4,1,1)
- 2010-10-26 16:41:03下载
- 积分：1
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emdtu
说明： 对用Matlab软件仿真的非平稳信号，进行经验模态分解，进而分析非平稳信号特征。(Simulation using Matlab software on a non-stationary signals, empirical mode decomposition, and then analyzes characteristics of non-stationary signal.)
- 2010-03-31 19:09:49下载
- 积分：1
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pid整定
说明： 基于ziegler-nichols方法的pid整定，包括连续与离散两种方法，是基于稳定性分析的pid整定方法。(based Ziegler-Nichols pid of the whole, including both discrete and continuous method is based on analysis of the pid stability of the entire system.)
- 2005-12-07 08:37:17下载
- 积分：1
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turbocodes
本代码为通信系统中Turbe码的编码仿真原理(turbe code)
- 2010-05-21 20:57:21下载
- 积分：1
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p212
卡尔曼滤波器对沿直线运动的机器人的运动轨迹进行估计。画出轨迹估计曲线和实际运动曲线(Kalman filter to estimate the trajectory of the robot along the linear motion. Draw the trajectory estimated curve and the actual motion curve)
- 2012-06-08 16:55:29下载
- 积分：1
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GLSICM4
利用过绿色作为分类方法，分成两类后，应用马尔科夫随机场进行分割。(Made use of green as the classification method, after divided into two categories, the application of Markov random segmentation.)
- 2013-12-14 14:50:38下载
- 积分：1
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cut001
自己写的程序，处理人体三维数据手部数据时，进行指节切割(Write their own procedures when dealing with three-dimensional data of human hand data, knuckles cut)
- 2015-04-05 11:20:59下载
- 积分：1
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Lab0503-FFT
FFT蝶形运算,C 语言,可有MATLAB M 语言转换实现(FFT butterfly computation, C language, MATLAB M language can be converted to achieve)
- 2009-02-05 12:33:29下载
- 积分：1
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monaghese
Describe: You can simulate a simple process MSVM Face recognition in achieving the entry code on them
- 2014-11-18 04:19:33下载
- 积分：1
