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时分数据调制偏移载波信号的多参数盲估计

周杨 张天骐 钱文瑞

周杨, 张天骐, 钱文瑞. 时分数据调制偏移载波信号的多参数盲估计[J]. 电子与信息学报, 2018, 40(8): 1911-1918. doi: 10.11999/JEIT171201
引用本文: 周杨, 张天骐, 钱文瑞. 时分数据调制偏移载波信号的多参数盲估计[J]. 电子与信息学报, 2018, 40(8): 1911-1918. doi: 10.11999/JEIT171201
ZHOU Yang, ZHANG Tianqi, QIAN Wenrui. Blind Parameters Estimation of TDDM-BOC Modulation Signal[J]. Journal of Electronics & Information Technology, 2018, 40(8): 1911-1918. doi: 10.11999/JEIT171201
Citation: ZHOU Yang, ZHANG Tianqi, QIAN Wenrui. Blind Parameters Estimation of TDDM-BOC Modulation Signal[J]. Journal of Electronics & Information Technology, 2018, 40(8): 1911-1918. doi: 10.11999/JEIT171201

时分数据调制偏移载波信号的多参数盲估计

doi: 10.11999/JEIT171201
基金项目: 

国家自然科学基金(61371164, 61275099, 61102131),信号与信息处理重庆市市级重点实验室建设项目(CSTC2009 CA2003),重庆市杰出青年基金(CSTC2011jjjq40002)

Blind Parameters Estimation of TDDM-BOC Modulation Signal

Funds: 

The National Natural Science Foundation of China (61371164, 61275099, 61102131), The Project of Key Laboratory of Signal and Information Processing of Chongqing (CSTC2009CA2003), The Chongqing Distinguished Youth Foundation (CSTC2011jjjq40002)

  • 摘要: 针对时分数据调制二进制偏移载波(TDDM-BOC)信号副载波速率、伪码速率以及载频等参数盲估计问题,该文提出一种基于频域累积的循环自相关算法。首先在接收端对TDDM-BOC信号求循环自相关函数,再在频域累积,通过检测不同切片上的谱峰间隔,可以同时估计以上多个参数。仿真实验证明了改进型的循环自相关算法能在低信噪比下达到较为精确的估计性能,这为我国北斗导航接收机的研发提供了一定的理论参考。
  • TIAN Feng, ZHANG Kai, and CHENG Liang. Unambiguous tracking of BOC signals using coherent combination of dual sidebands[J]. IEEE Communications Letters, 2016, 20(8): 1555-1558. doi: 10.1109/LCOMM.2016.2569520.
    SHEN Feng, XU Guanghui, and LI Qiao. Non-coherent unambiguous tracking method for cosine-BOC signals based on an S-curve shaping technique[J]. IEEE Signal Processing Letters, 2015, 22(6): 752-756. doi: 10.1109/LSP.2014. 2368951.
    BENEDETTO F, GIUNTA G, LOHAN E S, et al. A fast unambiguous acquisition algorithm for BOC modulation signals[J]. IEEE Transactions on Vehicular Technology, 2013, 62(3): 1350-1355. doi: 10.1109/TVT.2012.2228681.
    QIAN Bo, DONG Bo, LI Ren, et al. The research of acquiring TDDM-BOC signal base on sub-sampling[C]. Intelligent Networks and Intelligent Systems, Shenyang, China, 2010: 193-196. doi: 10.1109/ICINIS.2010.109.
    陈昌川, 周杨, 张天骐. TDDM-BOC信号组合码序列及信息序列盲估计[J]. 电子与信息学报, 2016, 38(11): 2760-2766. doi: 10.11999/JEIT160042. CHEN Changchuan, ZHOU Yang, and ZHANG Tianqi. Blind estimation of the combination code sequence and information sequence for TDDM-BOC signal[J]. Journal of Electronics Information Technology, 2016, 38(11): 2760-2766. doi: 10.11999/JEIT160042.
    FENG Yongxin. A New Acquisition Mechanism with Fuzzy Suppression for GNSS Signals[M]. Beijing: National Defence Industry Press, 2017: 45-53.
    PAN Yi, ZHANG Tianqi, ZHANG Gang, et al. Analysis of an improved acquisition method for high-dynamic BOC signal[J]. Journal of Systems Engineering and Electronics, 2016, 27(6): 1158-1167. doi: 10.21629/JSEE.2016.06.04.
    KIM B and KONG S H. Two-dimensional compressed correlator for fast acquisition of BOC(m,n) signals[J]. IEEE Transactions on Vehicular Technology, 2014, 63(6): 2662-2672. doi: 10.1109/TVT.2013.2293225.
    周杨, 张天骐, 钱文瑞. 多径环境下TDDM-BOC信号伪码周期估计[J]. 电讯技术, 2015, 55(6): 651-657. doi: 10.3969/j. issn.1001-893x.2015.06.012. ZHOU Yang, ZHANG Tianqi, and QIAN Wenrui. Period estimation of PN sequence for TDDM-BOC signal in multipath environment[J]. Telecommunication Engineering, 2015, 55(6): 651-657. doi: 10.3969/j.issn.1001-893x.2015.06. 012.
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    张天骐, 何丹娜, 陈适, 等. 基于谱相关的BOC调制信号参数估计[J]. 华中科技大学学报(自然科学版), 2013, 41(9): 11-16. doi: 10.13245/j.hust.2013.09.014. ZHANG Tianqi, HE Danna, CHEN Shi, et al. Spectral correlation-based parameter estimation of BOC modulaiton signal[J]. Journal of Huazhong University of Science and Technology (Natural Science Edition), 2013, 41(9): 11-16. doi: 10.13245/j.hust.2013.09.014.
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    ZHANG Tianqi, QIAN Wenrui, ZHANG Gang, et al. Parameter estimation of MC-CDMA signals based on modified cyclic autocorrelation[J]. Digital Signal Processing, 2016, 54(1): 46-53. doi: 10.1109/DSP.2016.2568520.
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    石明军, 徐振平, 肖立民, 等. 基于模糊函数的直扩信号多参数估计[J]. 清华大学学报(自然科学版), 2009, 49(10): 1619-1622. doi: 10.16511/j.cnki.qhdxxb.2009.10.021. SHI Mingjun, XU Zhenping, XIAO Limin, et al. Multiple parameters estimation of the direct sequence spread signal based on ambiguity function[J]. Journal of Tsinghua University (Science and Technology), 2009, 49(10): 1619-1622. doi: 10.16511/j.cnki.qhdxxb.2009.10.021.
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出版历程
  • 收稿日期:  2017-12-19
  • 修回日期:  2018-03-26
  • 刊出日期:  2018-08-19

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