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BPSK
simulink仿真框图来实现BPSK调制(simulation simulink block diagram to realize BPSK modulation)
- 2007-10-11 10:28:10下载
- 积分:1
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New-folder-4
a matlab code for easy
- 2013-04-29 15:56:56下载
- 积分:1
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rls
RLS predictive 1d matlab code
- 2010-07-21 01:41:22下载
- 积分:1
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classification
说明: 有一个matlab 神经网络学习的例子,解压缩后可以直接运行(There is a matlab neural network learning examples can be run directly after decompression)
- 2009-08-28 11:13:14下载
- 积分:1
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GUI
利用matlab GUI设计一款图像处理软件,大作业成果,包括对图像预处理,以及融合(use matlab disgin a matlab gui in order to process image)
- 2015-04-23 16:57:00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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genetictoTSP
我本科毕业设计时研究用的遗传算法解决TSP问题,matlab版本的(I graduated with the design of genetic algorithm to solve TSP problem, matlab version)
- 2011-04-22 21:49:20下载
- 积分:1
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MultiplePR
This program is harmonic analysis of interaction between PV and Grid. It uses multiple PR and sees the responce.
- 2011-11-19 19:24:47下载
- 积分:1
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EMD_matlab
emd分解程序,可以分解得到多个符合条件的imf分量(It is emd.)
- 2013-04-26 10:00:36下载
- 积分:1
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Desktop
Hopf Bifurcation, Poincare map and Lyapunov exponents for 6D Hyperchaotic system
- 2015-03-29 16:43:54下载
- 积分:1