Research on Timing Synchronization Algorithm for Optical Signal Receiving
In view of the characteristics of VLC and OFDM signal modulation,this paper proposes,on the basis of the traditional algorithm,improvements from two aspects: the timing measure function and the training sequence structure. Using the principle of maximum sliding auto-correlation,we can normalize en...
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| Main Authors: | , , , , |
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| Format: | Article |
| Language: | zho |
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Harbin University of Science and Technology Publications
2017-12-01
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| Series: | Journal of Harbin University of Science and Technology |
| Subjects: | |
| Online Access: | https://hlgxb.hrbust.edu.cn/#/digest?ArticleID=1454 |
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| _version_ | 1849222622289592320 |
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| author | WANG Hong-min CHEN Yang LIU Zhen-zhou WANG Yu XUE Ping |
| author_facet | WANG Hong-min CHEN Yang LIU Zhen-zhou WANG Yu XUE Ping |
| author_sort | WANG Hong-min |
| collection | DOAJ |
| description | In view of the characteristics of VLC and OFDM signal modulation,this paper proposes,on the
basis of the traditional algorithm,improvements from two aspects: the timing measure function and the training
sequence structure. Using the principle of maximum sliding auto-correlation,we can normalize energy,solve
problems of " correlation peak platform" and realize accurate positioning of symbols. The simulation results show that
the improved algorithm can ensure the excellent timing synchronization performance and the low bit error rate of
communication in both AWGN channel and multipath fading channel. Especially under the condition of low signalto-
noise ratio,the bit error rate of the improved algorithm is around 0. 3,while the bit error rate of the S & C
algorithm is over 0. 9. |
| format | Article |
| id | doaj-art-e64c1632c7ba4556877b54601bd70f9d |
| institution | Kabale University |
| issn | 1007-2683 |
| language | zho |
| publishDate | 2017-12-01 |
| publisher | Harbin University of Science and Technology Publications |
| record_format | Article |
| series | Journal of Harbin University of Science and Technology |
| spelling | doaj-art-e64c1632c7ba4556877b54601bd70f9d2025-08-26T04:00:20ZzhoHarbin University of Science and Technology PublicationsJournal of Harbin University of Science and Technology1007-26832017-12-012206576110.15938/j.jhust.2017.06.011Research on Timing Synchronization Algorithm for Optical Signal ReceivingWANG Hong-min0CHEN Yang1LIU Zhen-zhou2WANG Yu3XUE Ping4School of Automation,Harbin University of Science and Technology,Harbin 150000,ChinaSchool of Automation,Harbin University of Science and Technology,Harbin 150000,ChinaDongguan JOVO China Power New Energy Thermal Power Company Limited,Dongguan 523000,ChinaDongguan JOVO China Power New Energy Thermal Power Company Limited,Dongguan 523000,ChinaSchool of Automation,Harbin University of Science and Technology,Harbin 150000,ChinaIn view of the characteristics of VLC and OFDM signal modulation,this paper proposes,on the basis of the traditional algorithm,improvements from two aspects: the timing measure function and the training sequence structure. Using the principle of maximum sliding auto-correlation,we can normalize energy,solve problems of " correlation peak platform" and realize accurate positioning of symbols. The simulation results show that the improved algorithm can ensure the excellent timing synchronization performance and the low bit error rate of communication in both AWGN channel and multipath fading channel. Especially under the condition of low signalto- noise ratio,the bit error rate of the improved algorithm is around 0. 3,while the bit error rate of the S & C algorithm is over 0. 9.https://hlgxb.hrbust.edu.cn/#/digest?ArticleID=1454timing synchronization algorithmofdmtraining sequencesac |
| spellingShingle | WANG Hong-min CHEN Yang LIU Zhen-zhou WANG Yu XUE Ping Research on Timing Synchronization Algorithm for Optical Signal Receiving Journal of Harbin University of Science and Technology timing synchronization algorithm ofdm training sequence sac |
| title | Research on Timing Synchronization Algorithm for Optical Signal Receiving |
| title_full | Research on Timing Synchronization Algorithm for Optical Signal Receiving |
| title_fullStr | Research on Timing Synchronization Algorithm for Optical Signal Receiving |
| title_full_unstemmed | Research on Timing Synchronization Algorithm for Optical Signal Receiving |
| title_short | Research on Timing Synchronization Algorithm for Optical Signal Receiving |
| title_sort | research on timing synchronization algorithm for optical signal receiving |
| topic | timing synchronization algorithm ofdm training sequence sac |
| url | https://hlgxb.hrbust.edu.cn/#/digest?ArticleID=1454 |
| work_keys_str_mv | AT wanghongmin researchontimingsynchronizationalgorithmforopticalsignalreceiving AT chenyang researchontimingsynchronizationalgorithmforopticalsignalreceiving AT liuzhenzhou researchontimingsynchronizationalgorithmforopticalsignalreceiving AT wangyu researchontimingsynchronizationalgorithmforopticalsignalreceiving AT xueping researchontimingsynchronizationalgorithmforopticalsignalreceiving |