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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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Electronique-de-puissance
electronique de puissance
- 2014-11-17 05:27:06下载
- 积分:1
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hosa
matlab 高阶谱工具箱,包含了信号分析的bispecd,bispeci,bispecx,bicoher等30多个函数(order spectrum matlab toolbox contains a signal analysis bispecd, bispeci, bispecx, bicoher, more than 30 functions)
- 2013-11-11 18:25:17下载
- 积分:1
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SARCHENGXIANG
雷达成像matlab仿真,已调试成功,可直接运行。(Matlab simulation of radar imaging, has been testing the success can be directly run.)
- 2009-04-25 22:17:16下载
- 积分:1
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hdir
this code very good for TSOM
- 2010-12-13 13:39:50下载
- 积分:1
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moderncommunicationinmatlab
Matlab平台的著名仿真环境Simulin作为一种专业和功能强大且操作简单的仿真工具,目前已被越来越多的工程技术人员所青睐,它搭建积木式的建模仿真方式既简单又直观,而且已经在各个领域得到了广泛的应用(Matlab platform simulation environment known as a professional and Simulin powerful and easy to operate the simulation tool, has been an increasing number of engineering and technical personnel favored by its building-block structures in the modeling and simulation approach is simple and intuitive, and in various fields has been widely used)
- 2008-07-14 20:42:42下载
- 积分:1
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Desktop
matlab毕业编程【谷速软件】动态轮廓的实施和测试平台的GUI (Graduation matlab software programming [Valley] GUI dynamic contour speed implementation and test platform)
- 2014-12-17 23:23:24下载
- 积分:1
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SumpleConvergence
深空通信SUMPLE算法仿真,收敛性,合成增益等(SUMPLE algorithm for deep space communicaion)
- 2020-06-30 06:40:02下载
- 积分:1
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My_Orbital_Library
非常好的轨道力学程序包,没事可以试一试,反正不花钱。(orbit mechanics package.. good for learning..just try it.)
- 2020-12-03 14:39:24下载
- 积分:1
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matlab--project1-Mfile
关于matlab软件用法的介绍,及教程 (线性系统方面的应用)( Soft Introduction to Matlab
Demonstration of Numerical Computations
Create vectors, sample sinusoids and Chirp Signals
Generate and plot Continuous-time and Discrete-time signals )
- 2014-02-15 06:39:26下载
- 积分:1