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programs
generate primary users in cognitive radio
- 2009-12-22 04:26:22下载
- 积分:1
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sharpMapTEST
源码sharpMap分析,所有sharpMap开发文档整理,适合初级开发者和有一定sharpMap开发基础(Source sharpMap analysis, all the sharpMap Development Documentation finishing, suitable for junior developers and have a certain sharpMap Development Foundation)
- 2010-03-01 17:35:49下载
- 积分:1
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lm
说明: Levenberg-Marquardt算法
使用Levenberg-Marquardt算法来最小化(Levenberg-Marquardt algorithm
using the Levenberg-Marquardt algorithm to minimize the model)
- 2013-11-19 20:22:40下载
- 积分:1
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session6
金融学牛顿科兹求积分的方法的应用,证券投资组合的选择(Newton-Cotes formulas,Portfolio choice.)
- 2014-01-15 14:48:55下载
- 积分:1
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AfxGetApp
AfxGetApp()应用,比较简单的说明,我从网上找的。(AfxGetApp (), relatively simple explanation, I find from the Internet.)
- 2006-12-28 08:38:58下载
- 积分:1
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BP
Back Propagation Algotritm. Please Help Me to Solve the error message
- 2013-11-14 10:11:10下载
- 积分:1
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src
Neural net RBF introduction to RBF code
- 2009-11-25 14:02:51下载
- 积分:1
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chengxu
QAM 调制与测试
QAM 调制并对调制生成的数据画出PAPR的CCDF曲线(QAM modulation and QAM modulation and modulation of the test data generated by the CCDF curve drawn PAPR)
- 2011-05-15 16:05:44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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code
matlab code for mdof linear
- 2015-03-03 23:57:26下载
- 积分:1