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myVAD
This is another source code for speech recognition.. this is the voice active detection using energy detection
- 2010-02-05 00:40:27下载
- 积分:1
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rscode
RS编解码的MATLAB仿真程序,希望对研究RS编解码有用(RS codec MATLAB simulation program, I hope useful for the encoding and decoding of the study RS)
- 2013-04-09 10:16:39下载
- 积分:1
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houghlines
hough变换用于直线的检测,适用于计算机视觉的初学者,简单容易理解。。。(hough transform for line detection, computer vision for beginners, easy to understand. . .)
- 2010-10-27 10:11:33下载
- 积分:1
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jiaozhiyujiejiaozhi
交织与解交织的matlab代码,希望能对学习的人有用(Intertwined intertwined with the solution matlab code, I hope people can learn a useful)
- 2021-02-17 11:09:46下载
- 积分:1
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Tflmsziph
该程序用matlab实现FLLMS算法,并绘出了收敛曲线。
(The program using matlab achieve FLLMS algorithms, and plot the convergence curve.)
- 2012-07-26 15:40:34下载
- 积分:1
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uv
说明: 程序代码为风分解的源代码,希望对大家有所帮助(Program code for wind decomposition of the source code, we hope to help)
- 2013-03-26 09:46:28下载
- 积分:1
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MiniTab_learning-materials
minitab操作教程,学习材料,PDF格式(the minitab operation tutorial, learning materials, PDF format)
- 2012-08-01 17:00:58下载
- 积分:1
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MTUlberta
University of Ulberta tutorials on magnetotelluric method. Matlab codes
- 2014-11-25 21:04:05下载
- 积分:1
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colcodeka2
lecencia gnu gl sistema erp para compañ ias de regimen simplificado colombianizado
- 2015-02-07 20:23:07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