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butterworth--3d
三维数字滤波器中的butterworth理想低通滤波器的matlab仿真及其结果(3 d digital filter butterworth ideal the low-pass filter of matlab simulation and the result
)
- 2011-12-13 15:44:17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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matlab-bin
MATLAB 二进制 相关函数介绍
十进制数转换为二进制数 等(MATLAB binary correlation function)
- 2012-10-27 11:20:55下载
- 积分:1
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binary-amplitude-shift
在现代通信原理课程中,在MATLAB中实现二进制幅移键控调制程序。(In modern communication theory course, to implement in MATLAB binary amplitude shift keying modulation program.)
- 2011-10-04 10:42:12下载
- 积分:1
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LDA
LDA的学习资料的合计!有MATLAB的实现例子!(Total LDA learning information! MATLAB examples of realization!)
- 2012-10-26 18:26:01下载
- 积分:1
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matlabWindowInForm
将matlab图形嵌入到C#窗口,源文件有注释(Matlab graphics will be embedded into C# Window, the source file has the Notes)
- 2008-07-15 18:30:29下载
- 积分:1
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MccTest
Matlab R2009b与MSVC 2008混合编程的源代码!(Matlab R2009b with MSVC 2008 Mixed programming source code!)
- 2010-08-17 20:10:12下载
- 积分:1
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VideoGameTheory
Video Game Theory to develop game
- 2014-01-22 09:37:53下载
- 积分:1
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SEP-matlabe.m
经典的SEP协议,代码完全正确,以及运行验证,对初学WSN路由协议的同学很有帮助。(Classic SEP protocol, the code is correct, and run the validation for beginner students WSN routing protocol is helpful.)
- 2014-01-20 17:25:06下载
- 积分:1
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Harris
提取Harris角点程序,非常好用的角点提取程序(Harris corner extraction program, very easy to use corner detection process)
- 2011-05-04 20:14:58下载
- 积分:1