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class_top88_PDE
采用PDE法进行灵敏度过滤,实现悬臂梁的拓扑优化(Sensitivity filtering using PDE method to realize topology optimization of cantilever beam)
- 2019-01-08 15:19:46下载
- 积分:1
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Multiple_View_Geometry
实现了几何多视的功能,这是一个很不错的matalab语言实现的工具箱,包含几十个函数。(achieve more as a geometric function, which is a very good matalab language toolkit, Function contains dozens.)
- 2006-06-08 22:10:16下载
- 积分:1
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MATLAB-Algorithm
MATLAB 算法大全,找到的比较好的学习资料(MATLAB algorithms Daquan, found a better learning materials)
- 2013-07-27 09:43:21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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mcmcexamples
蒙特卡罗方法及其例子,用于图像处理与计算机视觉(Monte Carlo method and examples for Image Processing and Computer Vision)
- 2008-03-19 14:55:46下载
- 积分:1
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Script-file-to-draw-i-v-curves-of-pv-module
Script file to draw i-v curves of pv module
- 2012-07-02 19:00:23下载
- 积分:1
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MPIReferenceManual
MPI参考手册 MPI Reference Manual 大家相互学习 (MPI MPI Reference Manual Reference Manual, we learn from each other)
- 2010-09-28 23:30:57下载
- 积分:1
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ALM
本程序主要是用于求解目标函数的凸优化问题。(This procedure is mainly used to solve the objective function of the convex optimization problem.)
- 2016-09-30 17:01:16下载
- 积分:1
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simsnr
改程序是由于降低papr的包括信道的产生,接收机的设计以及图形的打印(PAPR)
- 2009-09-12 09:46:21下载
- 积分:1
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shiyan3
用一阶梯度法,共轭梯度法和变尺度法求解多变量的寻优问题,其中单变量的寻优用的是0。618法(One method used ladder, conjugate gradient method and the variable metric method for solving multi-variable optimization problems, single-variable optimization using the 0.618 Act)
- 2007-11-16 02:09:01下载
- 积分:1