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data_resorce
数学建模预测模型源程序,包含GM11,神经网络(Mathematical modeling prediction model source code, including GM11, neural networks)
- 2013-11-19 10:49:58下载
- 积分:1
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eight_star_qamdemod
在通信中实现QAM8的星座图恢复,并且附上了结果图作为参考。QAM8的星座图是一种简单的调制方式(QAM8 achieve constellation in communication recovery, and attach the results shown as a reference. QAM8 constellation is a simple modulation)
- 2013-11-30 22:00:33下载
- 积分:1
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xyz2ybc
基于matlab的XYZ坐标转换YBC坐标的代码(XYZ conversion YBC)
- 2020-11-25 13:09:38下载
- 积分:1
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201400525-201400564-P2
Floating point display with precision, emin and emax and precision
- 2015-03-25 18:07:38下载
- 积分:1
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RKTfilter
用matlab实现的RTKfilter实现滤波处理(Achieved with matlab filtering implemented RTKfilter)
- 2011-05-04 20:04:35下载
- 积分:1
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0-classification-matlab(1)
fault detection and classification
- 2014-01-22 12:16:23下载
- 积分:1
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shanonfano
shannnon fanno coding and huffmmaannn cooooddding
- 2012-04-06 23:18:18下载
- 积分:1
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example4_3
例3:分析占空比为ta的矩形脉冲频谱
T=1 时间窗大小
ta=0.5 占空比
N=256
t=linspace(-T,T,N)
ts=2*T/N
fs=1/ts
(x=zeros(1,N)
x(N/2-round(N/2*ta):N/2+round(N/2*ta))=ones(1,2*round(N/2*ta)+1)
y=fft(x,N)
figure
plot(t,x)
title([ 时域信号图 占空比为 ,num2str(ta)])
axis([-T T-0.2 1.2])
xlabel( t /s )
figure
subplot(211)
f=linspace(-fs/2,fs/2,N)
plot(f,abs(fftshift(y))/N)
title([ 矩形脉冲双边谱 脉冲时间t=[- ,num2str(ta*T), , ,num2str(ta*T), ] ])
xlabel( f /Hz )
)
- 2010-05-25 20:59:59下载
- 积分:1
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xiaobobianhuan
GUI系统进行小波变换,能够将图像进行适当的压缩。(Wavelet transform GUI system, an image can be appropriately compressed.)
- 2014-01-26 10:17:50下载
- 积分:1
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MATLAB-programming
matlab编程基础教程。我们实验室的都看。(Matlab programming.)
- 2011-12-07 18:47:47下载
- 积分:1