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getPDF1
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 18:19:11下载
- 积分:1
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100matlabexample
100个关于matlab编程的实例,希望对大家有所帮助!(100 on matlab programming examples, we want to help!)
- 2011-10-27 12:25:48下载
- 积分:1
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ee5045e7c261
matlab cotes and other programs
- 2012-06-02 22:51:42下载
- 积分:1
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PCM-encode
通过PCM脉冲编码调制、恢复、量化、译码等过程实现A律十三线折线近似的仿真(Through the PCM pulse code modulation, recovery, quantification, A-law decoding process to achieve such a line similar to the simulation of thirteen lines)
- 2011-10-26 10:16:21下载
- 积分:1
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functionFairnessProfile_cvx
Running test programming
- 2019-04-24 12:07:19下载
- 积分:1
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period
近代信号处理中周期图法功率谱估计的MATLAB源码,简单但经典的算法。(Modern Signal Processing periodogram power spectral estimate of MATLAB source code, simple but classic algorithms.)
- 2007-11-06 13:46:24下载
- 积分:1
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xindaorongliang
介绍了基于MATLAB 的信道编码,主要包括实验操作界面制作以及循环码和卷积码编译码。(Introduced the MATLAB-based channel coding, including experimental production, and user interface code and convolution code decoding cycle.)
- 2010-05-13 21:16:48下载
- 积分:1
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FisherFace(matlab)
该内容为fisherface的matlab代码,绝对可以运行,实验的数据库为ORL人脸数据库,并且在代码中很多中文注释,便于理解,为了大家方便,在压缩包中还放了fisherface的原始原始论文和PCA算法的原始论文。希望这些资料对大家有所帮助。(Fisherface matlab)
- 2013-11-22 15:21:37下载
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23344
matlab产生随机信号,用BT法计算归一化功率(Generate random signal)
- 2010-08-17 23:56:06下载
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surrogates
替代数据法中最重要的文献和文献相关的软件代码,非常经典亚(alternative method of data the most important literature and the literature related to the software code, very classic Asia)
- 2020-09-09 00:08:04下载
- 积分:1