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getPDF2
In this paper, we investigate the timing and carrier
frequency offset (CFO) synchronization problem in decode and
forward cooperative systems operating over frequency selective
channels. A training sequence which consists of one orthogonal
frequency-division multiplexing (OFDM) block having a tile
structure in the frequency domain is proposed to perform synchronization.
Timing offsets are estimated using correlation-type
algorithms. By inserting some null subcarriers in the proposed tile
structure, we propose a computationally efficient subspace decomposition-
based algorithm for CFO estimation. The issue of optimal
tile length is studied both theoretically and through simulations.
By judiciously designing the tile size of the pilot, the proposed
algorithms are shown to have better performance, in terms of
synchronization errors and bit error rate, than the time-division
multiplexing-based training method and the computationally demanding
space-alternating generalized expectation-maximization
- 2010-08-11 18:46:04下载
- 积分:1
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STBCSimulation
一个STBC的经典仿真程序,具有很好的参考价值(a classical simulation program is a good reference value)
- 2006-09-02 17:18:48下载
- 积分:1
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kmeans
基于matlab的K-means聚类算法的实现以及二维随机点的聚类结果(Matlab-based K-means clustering algorithm)
- 2010-06-02 17:00:23下载
- 积分:1
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wavelet-analysis-for-imaging-
利用小波分析对图像进行二级分解和重构的Matlab代码,带有中文注释,包括哈尔小波、上/下采样子函数(Using wavelet analysis to the image of the secondary decomposition and reconstruction of the Matlab code, with Chinese translations, including the Haar wavelet, up/down sampling Functions)
- 2012-05-16 22:43:31下载
- 积分:1
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mexcdf.r4000
Toolbox to read netcdf files on Matlab
Install:
javaaddpath([pwd /netcdfAll-4.2.jar ])
unzip( mexcdf.r4000.zip )
addpath ([pwd /mexcdf/mexnc ])
addpath ([pwd /mexcdf/snctools ])
- 2013-08-17 09:53:36下载
- 积分:1
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zhixin
这是一个无线传感器网络的Rage-Free的定位算法,用matlab进行仿真实现!方便初学者参考使用!(This is a wireless sensor network, Rage-Free positioning algorithm using matlab simulation to achieve! Convenient reference for beginners to use!)
- 2011-11-17 13:35:46下载
- 积分:1
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Addition-and-filter
Filter for equalizer
- 2012-12-04 19:54:28下载
- 积分:1
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robust-control
The file is about robust control systems design
- 2012-12-28 16:42:41下载
- 积分:1
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SimplicialMethod
MATLAB 单纯形法 对偶单纯形法,两阶段单纯形法(matlab simply method)
- 2011-11-08 13:21:27下载
- 积分:1
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EmbeddingDimension_Cao1
matlab code for EmbeddingDimension_cao
- 2013-12-03 20:59:33下载
- 积分:1