CN103209143B - 一种数据辅助下的星载ais信号同步参数估计方法及*** - Google Patents
一种数据辅助下的星载ais信号同步参数估计方法及*** Download PDFInfo
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- CN103209143B CN103209143B CN201310020324.7A CN201310020324A CN103209143B CN 103209143 B CN103209143 B CN 103209143B CN 201310020324 A CN201310020324 A CN 201310020324A CN 103209143 B CN103209143 B CN 103209143B
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000010363 phase shift Effects 0.000 claims abstract description 14
- 238000007476 Maximum Likelihood Methods 0.000 claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims abstract description 4
- 230000001360 synchronised effect Effects 0.000 claims description 29
- 238000000926 separation method Methods 0.000 claims description 15
- 238000004458 analytical method Methods 0.000 claims description 14
- 238000005070 sampling Methods 0.000 claims description 13
- 238000013500 data storage Methods 0.000 claims description 9
- 238000004364 calculation method Methods 0.000 claims description 8
- 239000000654 additive Substances 0.000 claims description 6
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Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103002565B (zh) * | 2012-11-20 | 2015-06-24 | 广州联物网络科技有限公司 | 船舶自动识别***移动基站数据传输方法 |
CN103439705B (zh) * | 2013-08-22 | 2016-01-20 | 大连海事大学 | 基于gmsk调制的非连续非周期信号的测距*** |
CN103986543B (zh) * | 2014-05-28 | 2017-01-25 | 上海航天电子通讯设备研究所 | 一种用于星载ais信号接收***的时隙同步方法 |
CN104158775A (zh) * | 2014-07-18 | 2014-11-19 | 天津理工大学 | 一种频偏补偿下的星载ais信号差分检测方法 |
CN104320361B (zh) * | 2014-11-02 | 2017-07-21 | 天津理工大学 | 一种基于参数估计下的星载ais信号串行分离方法 |
CN105656820A (zh) * | 2014-11-21 | 2016-06-08 | 航天恒星科技有限公司 | 一种高冲突下的卫星ais信号检测处理装置及其方法 |
CN105763498B (zh) * | 2016-04-08 | 2019-01-22 | 南京理工大学 | 一种星载ais全数字接收方法 |
CN109951410A (zh) * | 2019-02-19 | 2019-06-28 | 大连海事大学 | 一种ais实时信号的全息检测*** |
CN110324097A (zh) * | 2019-06-21 | 2019-10-11 | 天津理工大学 | 一种非接触式ais船台检测仪的载波频偏检测方法 |
CN110535547A (zh) * | 2019-08-07 | 2019-12-03 | 天津理工大学 | 一种非接触式ais船台检测仪的信噪比检测方法 |
CN111327356B (zh) * | 2020-02-26 | 2022-08-09 | 航天恒星科技有限公司 | 一种解调装置 |
CN114938237B (zh) * | 2022-05-25 | 2023-06-16 | 中国电子科技集团公司第十研究所 | 卫星高速数传数据接收及传输的方法、*** |
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CN102725970A (zh) * | 2009-10-23 | 2012-10-10 | 欧洲空间局 | 自动识别***接收机及包括该自动识别***接收机的卫星有效载荷 |
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US20090161797A1 (en) * | 2007-06-08 | 2009-06-25 | Cowles Philip R | Satellite detection of automatic identification system signals |
US7876865B2 (en) * | 2007-06-08 | 2011-01-25 | COM DEV International Ltd | System and method for decoding automatic identification system signals |
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CN102725970A (zh) * | 2009-10-23 | 2012-10-10 | 欧洲空间局 | 自动识别***接收机及包括该自动识别***接收机的卫星有效载荷 |
Non-Patent Citations (3)
Title |
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On the Performance Analysis of a Satellite-based AIS System;Miguel A.Cervera等;《Signal Processing for Space Communications, 2008. SPSC 2008. 10th International Workshop on 》;20081008;全文 * |
Sequence Design for Data-Aided Estimation of Synchronization Parameters;Gonçalo N. Tavares等;《Communications, IEEE Transactions on (Volume:55,Issue:4) 》;20070416;全文 * |
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