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chapter9-image-transform-domain
数字图像处理与机器视觉-visual C++与matlab实现,第9章配套源程序(Digital image processing and machine vision of-visual C++ and MATLAB, the 9th chapter matching source)
- 2014-08-07 15:55:29下载
- 积分:1
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EM
说明: 十大经典的机器学习算法--EM算法的MATLAB实现(Ten classic machine learning algorithms--EM algorithm MATLAB realization)
- 2014-09-14 11:10:34下载
- 积分:1
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matlabhanshujiangjie
这个文章是关于基本matlab函数优化的讲解,新手和老手都会从中得益。(This article is about the basic matlab function optimization explanations, novices and old hands will benefit from it.)
- 2007-11-22 17:05:58下载
- 积分:1
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Variable_structure_control
在matlab下进行滑模变结构控制仿真系统的研究。希望对研究控制的同志有帮助。本人做论文时写的(Matlab under the sliding mode variable structure control simulation system. I hope the study will help control comrades. I used to do paper)
- 2009-04-25 22:48:18下载
- 积分:1
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HFRSIM-dong20061210
高频地波雷达完整仿真程序-MATLAB 源代码(Complete high-frequency surface wave radar simulation program-MATLAB source code)
- 2011-10-10 22:06:43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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RADAR_sim_codes
Matlab code for simulation of radar received power versus range. There are other files for additional features like aperture area, swirling objects and pulse integration
Happy learning!
- 2009-05-10 19:58:38下载
- 积分:1
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nino
matlab读取1979-2009年尼诺3指数并画出随年份变化的曲线的程序(Matlab read 1979-2009 nino 3 index and draw the curve of the change of the year with the program
)
- 2012-04-30 20:38:39下载
- 积分:1
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test
ecma-368 ultra wide band ber test1
- 2013-01-13 05:22:45下载
- 积分:1
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lon
aircraft longitudinal dynamics evaluation code for matlab. the code has been extracted from a book on aircraft stability and control. unfortunately the exact name of the book is not known.
- 2011-12-02 19:49:39下载
- 积分:1