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lua-5.2.3.tar
lua open source libary
- 2014-10-21 09:41:22下载
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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
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FSK
根据2FSK调制器与解调器的组成原理,设计出整个2FSK传输系统的实现方案与电路(Based on composition theory 2FSK modulator and demodulator, the entire design implementation and circuit transmission system 2FSK)
- 2014-01-06 18:49:53下载
- 积分:1
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suijishu
输入骰子个数和投掷的次数,程序将计算出一次投掷的点数和的概率分布(Enter the number of dice and throwing the number, the program will calculate the time throwing the probability distribution of points and)
- 2010-01-07 08:31:00下载
- 积分:1
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Alignment_Global111
Antenna code for finding 3D impulse response
- 2014-08-25 03:53:23下载
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EE
基于最大似然函数算法的MATLAB仿真程序(failed to translate)
- 2013-05-07 23:14:52下载
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MATCOMVC
说明: 使用MATCOM使VC与MATLAB混编的小例子(VC and MATLAB using the mixed MATCOM small example of)
- 2011-03-27 14:35:55下载
- 积分:1
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youchengbianma
用c++实现的对游程编码的译码以及编码操作。对信息论一块的游程编码的理解具有一定参考价值。(C++ with the realization of run length coding decoding and encoding operation. For information on the run length encoding a piece of understanding has a certain reference value.)
- 2014-08-26 22:20:27下载
- 积分:1
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bidirection1
二维弹塑性本构程序,可用于混凝土或钢梁二维弹塑性分析(Two dimensional elastic plastic programme)
- 2021-04-15 20:18:54下载
- 积分:1
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DegreeOfPolarisation
球形粒子Mie 散射用Matlab编写的Mie theory计算程序(Mie scattering of spherical particles with a Matlab computer program written in Mie theory)
- 2010-10-05 10:50:06下载
- 积分:1