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matlabSourcecodeForFingerprint
用matlab做的指纹提取的源码,具有很好的借鉴作用。(Using matlab to do the fingerprint extracted from source code, with a very good reference.)
- 2009-03-26 23:29:15下载
- 积分:1
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stock-quotes-from-Yahoo-Finance
一个matlab类获得从雅虎财经股票行情.
一个matlab类获得从雅虎财经股票行情(A Matlab class for obtaining stock quotes from Yahoo Finance)
- 2013-07-28 14:36:15下载
- 积分:1
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SPline
Two dimensional Spline interpolation
- 2020-12-14 23:09:13下载
- 积分:1
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mySPWM
spwm在MATLAB中实现,希望对大家有用(spwm)
- 2009-09-19 13:17:55下载
- 积分:1
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ARMA
matlab代码关于ARMA时间序列模型(matlab code for ARMA time series model)
- 2011-09-01 13:39:21下载
- 积分:1
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qiyizhifenjie
奇异值分解用在振动信号降噪,很好用,建议下载(Singular Value Decomposition)
- 2014-09-15 22:24:18下载
- 积分:1
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simulation
在一个移动通信系统中,发射信号是一个未调制的音频x(t)=cos(2πft),其中f=f0+fi。设标称载波为f0=1GHz,并设fi =512Hz。假定移动用户在一个繁忙的高速公路上距离基站l公里处的地方,从开始从每小时60公里的速度开始,其速度(在0.01秒的时间间隔内测量)以1/2的概率随机的增加或减少1/10公里每小时。试仿真移动用户在这2s的时间间隔内所接收到的信号(及其频谱)。接收信号可以表示为:
y(t)=a(t)Cos[2π(fo+f1)(t-△t)]
式中 △(t)=d(t)/c
且 a(t)=k/d2(t)
在上面的表达式中d(t)是在t时刻基站与移动用户的距离,c是光速,△(t)是传播延迟,而a(t)是信号在t时刻的衰减,并假设在这2s内a(t)是一个常数。利用复低通等效模型来进行仿真。(In a mobile communication system, the transmitted signal is an unmodulated audio x (t) = cos (2πft), where f = f0+ fi. Let nominal carrier of f0 = 1GHz, and set fi = 512Hz. Assume that mobile users on a busy motorway station l kilometers place, starting the beginning of 60 kilometers per hour, the speed (measured in 0.01 second interval) to increase the probability of a random 1/2 or reducing 1/10 km/h. Simulation test signal which the mobile subscriber in the 2s time intervals of the received (and its spectrum). The received signal can be expressed as:
y (t) = a (t) Cos [2π (fo+ f1) (t- △ t)]
Where △ (t) = d (t)/c
And a (t) = k/d2 (t)
In the above expression, d (t) at time t is a base station and a mobile user s distance, c is the speed of light, △ (t) is the propagation delay, and a (t) is the attenuation of the signal at time t, and assuming that 2s within a (t) is a constant. Using complex low-pass equivalent model for emulation.)
- 2015-11-24 17:16:20下载
- 积分:1
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regu
关于地球物理反演的软件包,重点是一些规则化的程序,压缩文件里包括matlab code和书籍(geophysics inversion, regulariation in inverse problems, and the manual is included)
- 2011-05-18 11:17:25下载
- 积分:1
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matlab_ti
toujours le traitement d image avec matlab reste un domaine très vaste
- 2013-03-17 19:56:27下载
- 积分:1
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nrlfppg
economic load dispatch
- 2011-11-11 23:09:01下载
- 积分:1