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bpsk
对二进制的高斯信道的误码率进行了Monte Carlo仿真,对初学者很有启发。(Pairs of binary Gaussian channel bit error rate of the Monte Carlo simulation, is very instructive for beginners.)
- 2010-01-11 21:08:09下载
- 积分:1
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example4_4
例4:在sinc(t)信号中叠加噪声,分析对应频谱
fs=100 采样频率,必须大于两倍基带信号最高频率
ts=1/fs 采样时间间隔
T=2 时间窗大小
(
x=x+0.1*randn(1,N)
x=awgn(x,-10, measured )
figure
plot(t,x)
title( 时域信号图 )
xlabel( t /s )
y=fft(x,N)
figure
if mod(N,2)~=0
N=N-1
end
f=linspace(0,fs/2,N/2)
plot(f,abs(y(1:N/2))*2/N)
title( 叠加噪声的sinc(t)信号频谱 )
xlabel( f /Hz )
figure
y0=y(1:N/2)
P=y0.*conj(y0)/N
P=10*log10(P)
plot(f,P)
title( 功率谱 )
xlabel( f /Hz )
)
- 2010-05-25 20:59:03下载
- 积分:1
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optimTipsWebinar
matlab code
tar file
- 2010-06-30 01:56:05下载
- 积分:1
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IV_mohu1
案例解说MATLAB典型控制应用[田敏][程序源代码],找了很久才找到,希望对初学者有帮助!(Typical control applications MATLAB Case Commentary [Tian Min] [source code], looking for a long time to find, I hope to help beginners!)
- 2011-04-19 10:00:56下载
- 积分:1
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zhuyuanfenxi
此文件是应用主元分析法进行故障信号处理的matlab语言,有很强的实用性,包括漂移故障,短路故障,开路故障等情况。(This file is the application of principal component analysis for fault signal processing matlab language, very practical, including drift fault, short circuit fault, open circuit failure.)
- 2013-04-14 09:40:05下载
- 积分:1
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nonrigidregistration
nonrigid image registration
- 2009-12-17 14:27:41下载
- 积分:1
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QAM
星形QAM调制程度,用MATLAB仿真...请大家共享(The degree of star QAM modulation, using MATLAB simulation ... please share)
- 2007-09-26 13:20:01下载
- 积分:1
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enframe
enframe这个就是matlab里面可能用到的(enframe)
- 2009-06-03 03:09:09下载
- 积分:1
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coding_dcodng
program for convolutional coding and decoding(with symbol,tone interleaving and cyclic shift)
- 2010-05-12 16:52:00下载
- 积分:1
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one-speach
一场演讲,震撼百年。求过,只想下载一个matlab程序。。(a great speach...)
- 2014-10-28 12:37:09下载
- 积分:1