An efficient coherent demodulation algorithm for TETRA communication system

Wang Bo, Zhang Qin, Chen Guocheng, Wang Junfeng, Song Qizhu

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

This paper describes an efficient coherent demodulation algorithm aiming at the receiver in Terrestrial Trunked Radio (TETRA) communication system. The algorithm proposes frequency offset error twice-estimation and sectioned phase offset compensation to achieve the high precision in carrier synchronization. Odd-even decision is then proposed in the algorithm to avoid signal noise ratio (SNR) loss in differential demodulation. The simulation has confirmed that the precision of frequency offset error twice-estimation is better than that of data-aided (DA) estimation and that compared with differential demodulation, the bit error rate (BER) performance of coherent demodulation is much better.

源语言英语
主期刊名Proceedings of the 2014 9th International Conference on Communications and Networking in China, CHINACOM 2014
出版商Institute of Electrical and Electronics Engineers Inc.
642-643
页数2
ISBN(电子版)9781479959709
DOI
出版状态已出版 - 3 3月 2015
活动9th International Conference on Communications and Networking in China, CHINACOM 2014 - Maoming, 中国
期限: 14 8月 201416 8月 2014

出版系列

姓名Proceedings of the 2014 9th International Conference on Communications and Networking in China, CHINACOM 2014

会议

会议9th International Conference on Communications and Networking in China, CHINACOM 2014
国家/地区中国
Maoming
时期14/08/1416/08/14

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