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FSKmodulationsimulink
FSK调制与解调，该程序是用matlab simulink编的(FSK modulation and demodulation, the program is compiled using matlab simulink)
- 2010-08-13 12:24:44下载
- 积分：1
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IEEEXplore-4.pdf
Mutual Information Feature Selection
- 2009-04-17 12:27:10下载
- 积分：1
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scattering
Display the analytic solution of the 2D Helmholtz equation for a dielectric cylinder (i.e. the scattered field and the transmitted field). You can specify the following parameters: radius, wave number outside and wave number inside the cylinder.
- 2010-11-08 02:44:08下载
- 积分：1
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youxian
有限差分法的Matlab程序（椭圆型方程）(Finite difference method of Matlab programs (elliptic equations))
- 2008-05-06 10:55:29下载
- 积分：1
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microstrip
microstrip microwave filter source code
- 2009-06-30 11:45:46下载
- 积分：1
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PCA
Principal component analysis .m file
- 2012-03-24 15:18:37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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BLDC_SMVSC
无刷直流电动机的滑模变结构控制程序－采用变速PVC策略 (brushless DC motor SMVSC control procedures-using variable speed PVC strategy)
- 2007-03-23 23:59:53下载
- 积分：1
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swab
Implement the following as inlines.
- 2014-09-17 21:52:08下载
- 积分：1
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ask
通信原理中，数字调制系统的2ask调制。(Communication theory, digital modulation system 2ask modulation.)
- 2010-06-04 01:51:29下载
- 积分：1
