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DPCM_Testing
Differential Pulse Code Modulation
DPCM is the coding method for DC coefficients
- 2010-12-02 02:00:01下载
- 积分：1
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matlabr2007
说明： <<小波分析理论与matlab r2007实现>>教材中的源代码(< < Wavelet analysis theory and the realization of matlab r2007> > materials in the source code)
- 2009-08-10 09:28:40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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AR(P)
利用信息量原则定阶 用AR模型、x估计参数p(The principle of information for order with AR model, x estimated parameter p
)
- 2012-04-16 11:08:19下载
- 积分：1
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radar
偏振雷达数据处理，偏振雷达基本数据格式按照2.0数据格式标准，在数据类型类型中增加了5个偏振量，分别为ZDR、PHDP、KDP、LDRH、ROHV(failed to translate)
- 2013-05-06 16:47:17下载
- 积分：1
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labtest
Labtest solution hanu fit
- 2015-04-15 03:13:38下载
- 积分：1
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ch4_4_1
映射和重建
产生测试图像并显示
另一程序
利用radon函数和iradon函数构造一个简单图像的投影并重建图像(Mapping and reconstruction of test images generated and displayed using another program radon function and iradon construct a simple function of the projection image and the reconstructed image)
- 2007-08-29 20:10:33下载
- 积分：1
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quantisation
Quantisation at different levels.
- 2010-12-13 05:14:39下载
- 积分：1
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GRE_Nova(2)
It is an ebook about the mathematical portion of teh GRE preparation class. it have all the problems related to different chapters and practise questions
- 2013-09-07 09:47:04下载
- 积分：1
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program6_channel_estimation_rayleigh_flat_fading_
source code for channel estimation in a rayleigh flat fading channel
- 2015-01-14 10:44:50下载
- 积分：1
