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A_class_of_Linear_ODE_WITH_Finite_Recursion
说明: 求一类常系数线性常微分方程特解的有限递推法(A class of Linear Ordinary Differential Equations with Finite Recursion)
- 2010-04-06 23:49:13下载
- 积分:1
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A_35
语音识别matlab源代码,包括预处理、特征提取、训练识别(Speech recognition matlab source code)
- 2012-04-10 15:16:29下载
- 积分:1
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DSB-SC
DSB-SC信号的处理,t2f是傅立叶变换函数(DSB-SC signal processing, t2f function is the Fourier transform)
- 2006-09-27 14:14:33下载
- 积分:1
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fdtddhfd
时域有限差分方法 1维 输出振幅和相位
犹他州大学程序(fdtd method 1D output amplitude and phase
www.ece.utah.edu)
- 2012-11-20 08:21:37下载
- 积分:1
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Analysis-of--wire-antennas
首先扼要地阐述矩量法分析天线的一般概念和基本思想,然后分别采用几种不同的积
分方程对线天线进行矩量法分析,并与解析计算结果进行比较,两者的一致性说明了计算结果的正确性。(First, a brief moment method analysis of antennas described the general concepts and basic ideas, and then were used for several different line of antenna integral equation moment method analysis, and results were compared with the analytical calculation, the consistency between the description of the calculation accuracy of the results.)
- 2011-04-24 16:49:06下载
- 积分:1
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Learning-weka
Weka based algorithms for clustering purposes
- 2011-05-02 22:42:40下载
- 积分:1
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ch9_ex
ch9例题04_龙格库塔电子运动轨迹 matlab 程序(ch9 Examples 04_ Runge- Kutta electronic trajectory Matlab procedures)
- 2006-09-26 23:23:02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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penquanma
喷泉码中的LT码的程序,基于鲁棒孤波分布,有待完善(fountain code)
- 2013-04-24 16:34:28下载
- 积分:1
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ex9
用基带等效的方式仿真16-QAM载波调制信号在AWGN信道下的误码率和误比特率,并理论相比较(16-QAM carrier modulation signal the AWGN channel bit error rate and bit error rate equivalent baseband simulation and theoretical comparison)
- 2013-05-03 23:20:46下载
- 积分:1