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Implementation of Synchronization Technology in Orthogonal Frequency Division Multiplex System Based on Field Programming Gate Array

Implementation of Synchronization Technology in Orthogonal Frequency Division Multiplex System Based on Field Programming Gate Array
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摘要 In this paper,analyzed is the symbol synchronization algorithm in orthogonal frequency division multiplex(OFDM)system,and accomplished are the hardware circuit design of coarse and elaborate synchronization algorithms.Based on the analysis of coarse and elaborate synchronization algorithms,multiplexed are,the module accumulator,division and output judgement,which can evidently save the hardware resource cost.The analysis of circuit sequence and wave form simulation of the design scheme shows that the proposed method efficiently reduce system resources and power consumption. In this paper, analyzed is the symbol synchronization algorithm in orthogonal frequency division multiplex(OFDM) system, and accomplished are the hardware circuit design of coarse and elaborate synchronization algorithms. Based on the analysis of coarse and elaborate synchronization algorithms, multiplexed are, the module accumulator, division and output judgement, which can evidently save the hardware resource cost. The analysis of circuit sequence and wave form simulation of the design scheme shows that the proposed method efficiently reduce system resources and power consumption.
出处 《Semiconductor Photonics and Technology》 CAS 2008年第1期32-36,共5页 半导体光子学与技术(英文版)
基金 Guangdong Province Science and Technology Guiding Project(2005B10101013)
关键词 orthogonal frequency division multiplex timing synchronization field programmable gate array 同步技术 正交频分复用系统 OFDM 模块
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参考文献10

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