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WGUO2zipa
关于小波去噪的MATLAB源程序序实现图像和信号的去噪可直接使用。
(On Wavelet Denoising MATLAB source sequence image and signal denoising can be used directly.)
- 2012-10-07 00:36:27下载
- 积分:1
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seek
说明: 乘积的最后三位的值只与乘数和被乘数的后三位有关,与乘数和被乘数的高位无关,利用此来求尾数(The last three values of the product only with the multiplier and the multiplicand on the back three, with a high multiplier and the multiplicand has nothing to do, take advantage of this to seek mantissa)
- 2010-03-24 21:16:03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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EQCtl
说明: 使用软件的实现EQ均衡器算法,可以调节多段EQ(The realization of the use of software EQ EQ algorithm can adjust the multi-segment EQ)
- 2008-10-16 10:38:02下载
- 积分:1
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20130422
matlab毕业设计的一个小程序 我非常需要用用你们网站上的资料但是不知道怎么弄 我就在试试的,(Matlab graduate design a small program I really need to use on your site, but do not know how to get me to try,)
- 2013-04-24 13:43:54下载
- 积分:1
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matlab
matlab数字图象处理的主要源码,对初学者很有帮助(digital image processing matlab main source code, very helpful for beginners)
- 2010-01-05 09:47:58下载
- 积分:1
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F16_aerodatas
F16战斗机的气动数据文件,是开发飞行仿真的好的空气动力学系数文件,(air datas)
- 2014-09-28 14:22:17下载
- 积分:1
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mac-name
windows 获取网卡的描述信息 windows 获取网卡的描述信息(Windows for the description of the card information Windows for the description of the card information)
- 2014-10-13 09:58:35下载
- 积分:1
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tscz
系统包括简单的基本功能,..........................(dfjk)
- 2009-11-15 13:40:04下载
- 积分:1
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CHAPTER7
pid自适应控制器学习和程序大家学习,很好用的(广告)
- 2010-09-17 10:55:44下载
- 积分:1