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基于GPU的多模板差分相关检测算法设计

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摘要 差分相关检测算法是突发信号处理过程中的关键环节。特别是当突发信号栽波频率测量不准时,差分相关检测算法由于其优异的抗频偏性能,受到广泛应用。但由于差分相关检测算法运算复杂度较高,多模板同时进行差分相关在运算速度上受到很大限制。本文基于GPU技术,将多模板差分相关检测模型映射到并行计算单元,实现了具有多模板、低延时等特征的差分相关检测算法。实验结果表明,该方法较传统实现方法可以提速30倍以上。
机构地区 不详
出处 《电信技术研究》 2021年第2期21-28,共8页 Research on telecommunication technology
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  • 1Massey J L. Optimum frame synchronization [J]. IEEE Transactions on Communications, 1972, 20(1): 115-119.
  • 2Marco C and Maria G M. On sequential frame synchronization in AWGN channels [J]. IEEE Transactions on Communicatious, 2006, 54(2): 339-348.
  • 3Marco C and Maria G M. Analysis of optimum frame synchronization based on periodically embedded sync words [J]. IEEE Transactions on Communications, 2007, 55(11): 2056-2060.
  • 4Watcharapan S, Marco C, and Moe Z W. Frame synchronization for variable-length packets [J]. IEEE Journal on Selected Areas in Communications, 2008, 26(1): 52-69.
  • 5Venkat C, Aslan T, and Gregory W. Optimal sequential frame synchronization [J]. IEEE Transactions on Information Theory, 2008, 54(8): 3725-3728.
  • 6Jerome A G, Michael P F, and James V K. Optimum and suboptimum frame synchronization for pilot-symbol-assisted modulation [J]. IEEE Transactions on Communications, 1997, 45(10): 1327-1337.
  • 7Choi Z Y and Lee Y H. Frame synchronization in the presence of frequency offset [J]. IEEE Transactions on Communications, 2002, 50(7): 1062-1065.
  • 8Corazza G E and Pedone R. Maximum likelihood post detection integration methods for spread spectrum systems [C]. IEEE WCNC 2003, IEEE Wireless Communications and Networking Conference, New Orleans, LA, USA, 16-20 March 2003: 227-232.
  • 9Kim P, Corazza G E, and Pedone R. Enhanced frame synchronization for DVB-S2 system under a large off frequency offset [C]. WCNC 2007 Proceedings, Hong Kong, China, March, 2007: 1184-1188.
  • 10Gang S, Peng K, and Gong K, et al.. Robust frame synchronization for chinese DTTB system [J]. IEEE Transactions on Broadcasting, 2008, 54(1): 152-158.

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