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tongxinxinhaotiaozhijishu
这是利用matlab7.0软件对通信信号进行调制simulink仿真,它包括am,pm,fm,ask,psk,fsk,qpsk等调制方式,有利于学生自学和老师教学!(This is the use of software for communications matlab7.0 modulation signal simulink simulation, which include am, pm, fm, ask, psk, fsk, qpsk such as modulation and is conducive to student learning and teachers teaching!)
- 2020-07-13 18:38:53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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play_canon_on_Matlab
约翰 列侬的轻音乐代码 真的很好听的哦 感受一下matlab的强大功能(John Lennon Easy Listening code really good to hear feel matlab powerful)
- 2013-04-26 21:24:52下载
- 积分:1
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matlab
matlab指令大全,其中包括了matlab6.5的指令及其使用方法。(Guinness matlab commands, including instructions matlab6.5 and its use.)
- 2008-12-14 16:06:30下载
- 积分:1
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SonnetAntennaDesign
利用matlab控制3维仿真软件sonnet的工具箱,里面包含了详细的试用说明PDF,还有一个微带天线的例子,使得对天线的设计变得简单。(Using matlab to control 3-D simulation software sonnet Toolbox, which contains a detailed description of the trial PDF, there is a microstrip antenna example, makes the simple antenna design.)
- 2007-12-23 12:30:39下载
- 积分:1
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Matlab
this code is used to solve bueden method
- 2011-05-03 06:40:56下载
- 积分:1
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imreconstruct
此函数是用C语言编写的MEX文件,与MATLAB中imreconstruct函数功能相同,效果一样,运行速率更快。(This function is written in C MEX file, the same function with in MATLAB imreconstruct function, the same effect faster run rate.)
- 2012-08-01 16:49:21下载
- 积分:1
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readtxts
将txt中的数据导入matlab中并形成x1,y1,x2,y2...,的变量名,方便管理和调用(Read data in txt file into matlab and generate variables like x1,y1,x2,y2 and so on. Manage the variables for convenience)
- 2013-05-21 15:39:45下载
- 积分:1
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test_shengyinshibie2_thatisOK
基于matlab的类似于iphone上tom猫(Based on the MATLAB is similar to iPhone tom cat
)
- 2012-04-26 13:25:54下载
- 积分:1
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Wedgelet_fusion
程序运行中要用到wedgelet工具包wavelet802工具包,在此文件中未包含此工具包,所以运行时候需要安装此包。
其中部分函数内有说明文档。">
- 2007-01-02 01:14:10下载
- 积分:1