中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fast tracking Doppler compensation for OFDM-based LEO Satellite data transmission

文献类型:会议论文

作者Li, Jionghui; Zhang, Yufeng; Zhang, Ying; Xiong, Weiming; Huang, Yonghui; Wang, Zhugang
出版日期2016
会议名称2nd IEEE International Conference on Computer and Communications, ICCC 2016
会议日期October 14, 2016 - October 17, 2016
会议地点Chengdu, China
页码1814-1817
英文摘要Orthogonal Frequency Division Multiplexing (OFDM) has been proposed for Satellite-ground data transmission system, taking the advantage of its high spectral efficiency. Unlike terrestrial communications, OFDM signal suffers from significant and time-varying Doppler effects. A novel fast tracking Doppler compensation (FTDC) method for OFDM signal in satellite data transmission scenario is proposed. Compared with the conventional time-frequency synchronization methods, the proposal compensates the Doppler shift with adequate accuracy within only one frame of data, so that it is capable for real-time tracking the fast time-varying Doppler effects during the data transmission window. Moreover, the proposed method introduces less overhead without applying any long training sequences, getting along with high transmission efficiency requirement. The performance of FTDC is evaluated through simulation and analysis. © 2016 IEEE.
收录类别EI
会议录2016 2nd IEEE International Conference on Computer and Communications, ICCC 2016 - Proceedings
会议录出版者Institute of Electrical and Electronics Engineers Inc.
语种英语
ISBN号9781467390262
源URL[http://ir.nssc.ac.cn/handle/122/5944]  
专题国家空间科学中心_空间技术部
推荐引用方式
GB/T 7714
Li, Jionghui,Zhang, Yufeng,Zhang, Ying,et al. Fast tracking Doppler compensation for OFDM-based LEO Satellite data transmission[C]. 见:2nd IEEE International Conference on Computer and Communications, ICCC 2016. Chengdu, China. October 14, 2016 - October 17, 2016.

入库方式: OAI收割

来源:国家空间科学中心

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