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awgn
awgn channel simulation
- 2010-03-01 16:01:56下载
- 积分:1
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wodewodewode
对于移动通信系统主要有两类衰落:大规模衰落和小规模衰落。大规模衰落表示由于大范围内移动而引起的平均信号能量的减少或路径损耗。而小规模衰落则表现为两种机制:信号的时延扩展和信道的时变特性。对于无线应用,信道的时变特性是由于发射机和接收机相对移动而造成传输路径的变化。这些传播条件的变化速率影响衰落率。如果存在大量反射路径而不存在视行信号分量,此时的小规模衰落称为瑞利衰落(Rayleigh fading),接收信号的包络由瑞利概率分布函数统计描述。这种衰落也就是这次实验我准备研究的(system for mobile communications fading there are two main categories : large-scale and small-scale fading fading. In view of large-scale decline of large scale movement of the average energy of the signal path to reduce or loss. And the decline of small-scale, it was manifested as two mechanisms : signal delay expansion and channel time-varying characteristics. For wireless applications, channel time-varying characteristics as transmitter and receiver relative movement caused transmission path changes. These conditions spread of the rate changes affect the rate of decline. If there is a large number of pathways exist without depending on the signaling component, At that time, the decline of small-scale known as Rayleigh fading (Rayleigh fading). The received signal envelope from Rayleigh )
- 2007-06-20 23:44:47下载
- 积分:1
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p205ESO
用simulink搭建的自抗扰控制器中的ESO(The ADRC controller simulink structures of ESO)
- 2021-04-16 21:58:54下载
- 积分:1
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matlab
基于数字图像跟matlab对车辆空位统计系统的实现,实现灰度图像的二值化,边缘检测等(Based on digital image with matlab of vehicle space statistical system, realize the gray image binarization, edge detection and so on)
- 2014-11-25 23:08:55下载
- 积分:1
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Paper-2
this is a very interesting paper, ple read it
A paper related with MIMI, I will upload source code lalter
- 2012-11-16 11:03:10下载
- 积分:1
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Buendatoseguro
this is o program to graph defirent kind of signals and change them, like module, time scale
- 2009-12-21 04:22:35下载
- 积分:1
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ALTECHROBOT-1
ALTECH robot 设计电路的第一部分,提前分享设计成果(ALTECH robot circuit design the first part of the design in advance to share the results of)
- 2008-08-17 15:45:46下载
- 积分:1
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barkcg
自己编写的一个bark重构的程序,效果很好(themselves prepared a bark reconstruction procedures with good results,)
- 2007-06-20 15:02:59下载
- 积分:1
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animate
creating animation in matlab
- 2013-10-26 14:55:41下载
- 积分:1
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two
液压伺服 系统二次型最优控制器设计提供了了相应的matlab算法结构。具有一定的研究价值(Hydraulic servo system quadratic optimal controller is designed to provide corresponding matlab algorithm structure of it. Have certain research value
)
- 2012-01-03 11:11:50下载
- 积分:1