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基于OFDM的海洋可控源甲板监控系统实现同步的Matlab仿真实验

Using marine controlled source deck monitoring system to realize synchronization simulation experiment by MATLAB based on OFDM
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摘要 为了实现海洋可控源甲板监控系统中数据传输的同步,采用了OFDM传输系统,重点研究了基于OFDM原理的ML算法。在此基础上,加入了迭代,形成ML迭代算法。此算法具有计算量小,冗余度低等优点。经测试,频谱搬移控制在0.5%以内,达到海洋可控源甲板监护系统的要求,实现了数据传输的同步。 In the marine controlled source deck monitoring system,in order to achieve synchronization of data transmission,the OFDM transmission system focuses on the study of ML algorithm based on OFDM principle,on this basis,joins the iteration,ML iteration algorithm.This algorithm has small computation,low redundancy,etc.After testing,the spectrum shifting is controlled within 0.5%,which can achieve the requirement of marine controlled source deck monitoring system and realize the synchronous data transmission.
出处 《实验技术与管理》 CAS 北大核心 2014年第11期127-129,共3页 Experimental Technology and Management
基金 国家"863"项目资助项目(2012AA09A20103)
关键词 正交频分复用 OFDM ML迭代算法 orthogonal frequency division multiplexing OFDM ML iterative algorithm
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  • 1王家映.我国大地电磁测深研究新进展[J].地球物理学报,1997,40(S1):206-216. 被引量:75
  • 2程德福,王君,李秀平,段清明,林君.混场源电磁法仪器研制进展[J].地球物理学进展,2004,19(4):778-781. 被引量:23
  • 3孙纲灿,周常柱,苏贝.LMS自适应信道估计算法及仿真[J].计算机应用,2005,25(6):1468-1470. 被引量:1
  • 4刘鸿泉,张刚艳,徐法奎,梁京华,LIU,Hong-quan,ZHANG,Gang-yan,XU,Fa-kui.电导率成像技术在煤矿物探中的应用效果[J].煤矿开采,2005,10(3):12-14. 被引量:10
  • 5王彬,葛临东.一种基于高阶矩的OFDM信号调制盲识别算法[J].数据采集与处理,2006,21(1):37-41. 被引量:9
  • 6[1]Hsieh Meng - Han. A Low - Complexity Frame Synchronization and Frequency Offset compensation Scheme For OFDM Systems over Fading Channels. IEEE Transcations on Communications, 1999; 48 ( 5 ):377 ~ 387
  • 7[2]Speth M. Optimum Receiver Design for Wireless Broad - Band Systems Using OFDM - Part I. IEEE Transcations on Communications, 1999;49(11): 998 ~ 1006
  • 8[3]Speth M, Fechtel S. Gunnar Fock Optimum Receiver Design for OFDM - Based Broadband Transmissions - Part Ⅱ: A Case Study.IEEE Transcations on Communications, 2001; 49(4): 574 ~ 582
  • 9INIGUEZ J, RAPOSO V, FLORES A G. Measurement of the electrical conductivity of metallic tubes by studying magnetic screening at low frequency [ J ]. American Journal Physics, 2005,73(3).
  • 10Hosoya M, Goto E. Coils for generating uniform fields in a cylindrical ferromagnetic shield [ J]. Rev. Sci. Instrum. 1991,62(10).

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