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ee
说明: 校园导航 校园导航的c程序 希望能帮助到大家!(school point)
- 2015-01-20 21:15:28下载
- 积分:1
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New-Text-Document
matlab sar simulation
- 2013-08-14 22:05:28下载
- 积分:1
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20103112_homework2
Add, remove, subtract, attach polynomials
- 2015-01-13 15:33:46下载
- 积分:1
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Signal-generator
自己按照下载的信号发生器源程序编写调试,调试成功(Signal generator in accordance with their own source code download write debugging, debugging success)
- 2011-10-23 16:55:29下载
- 积分:1
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total
说明: matlab基于小波变换,进行图像多尺度分析,提取各尺度下的图像信息。
(Based on wavelet transform for image multi-scale analysis to extract the scale of the image information.)
- 2011-03-18 14:38:50下载
- 积分:1
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11
说明: Matlab教程第11章,编成与案例教学(Matlab Guide Chapter 11, compiled and Case Teaching)
- 2013-07-20 19:57:58下载
- 积分:1
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CSharp
the program to run example
- 2014-09-11 01:00:20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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Tooltiptest
弹出式tooltips,codeproject上面一个国外人写的(Pop-up tooltips)
- 2013-11-03 22:01:55下载
- 积分:1
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hilbert-huang
hilbert-huang 分析代码,用于信号分析,振动(hilbert-huang analysis)
- 2015-11-01 15:12:09下载
- 积分:1