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4.3
主要用途是对抗多径衰落。由于多径衰落的存在,使得同一个帧由于路径不同,到达用户端的时延有先有后。在相关的频域上的会造成子载波之间的相互干扰,影响 性能。另外,由于有了循环前缀,使得IFFT FFT操作把原来的线性卷积变成循环卷积,大大简化了相应的信号处理复杂度(The main purpose is to fight against multipath fading. Due to the presence of multipath fading, the first after they have the same frame different paths to reach the client delay. Would cause mutual interference between sub-carriers in the frequency domain, affecting performance. In addition, thanks to the cyclic prefix, so IFFT FFT operation to the linear convolution of the original into a circular convolution, greatly simplifying the corresponding signal processing complexity)
- 2012-08-24 15:17:41下载
- 积分:1
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Hagness_3D
在MATLAB中,进行FDTD仿真,二维电磁波传播。(In MATlab, FDTD Simulation for Electromagnetic Wave.)
- 2009-04-11 09:52:47下载
- 积分:1
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MATLAB5X
较详细介绍了MATLAB的各种使用技巧,欢迎下载交流。(MatlAB)
- 2010-12-10 20:38:02下载
- 积分:1
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shanglu
实现图像的基本操作,可对图像进行一些简单的操作,比如图像增强,图像恢复等等(To achieve the basic operation of the image may be an image of some simple operations, such as image enhancement, image restoration, etc.)
- 2010-01-03 10:31:09下载
- 积分:1
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path-adjustment-algorithmn
joint user scheduling with path adjustment algorithmn
- 2013-08-28 15:55:06下载
- 积分:1
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Costas2
科斯塔斯环的matlab仿真过程,可以直接运行,其模拟了GPS中载波环的运作过程(Costas loop the matlab simulation process can be run directly simulate GPS carrier ring operation)
- 2012-08-25 00:53:44下载
- 积分:1
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fcnlineintersect
detects intersection points of 2 vectors in 2D
- 2015-01-20 17:27:33下载
- 积分:1
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leach0
wsn下的leach算法,是一种最基本的LEACH算法(wsn under leach method is a basic algorithm for LEACH)
- 2010-06-15 14:18:44下载
- 积分:1
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LT
说明: 自己设计的LT数字喷泉码(信道编码)的解码和测试程序。(Of their own design LT digital fountain codes (channel coding) decoder and test procedures.)
- 2008-01-17 09:46:44下载
- 积分:1
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BFGS
BFGS算法代码 BFGSMethod Matlab语言(BFGS algorithm BFGSMethod Matlab language code)
- 2008-06-13 13:01:54下载
- 积分:1