Mobile underwater acoustic communication based on passive time reversal

Changwei Li, Xiaohong Shen, Zhe Jiang, Xin Wang

科研成果: 书/报告/会议事项章节会议稿件同行评审

7 引用 (Scopus)

摘要

Chirp slope keying (CSK) modulation based on linear frequency modulation signal (LFM) and hyperbolic frequency modulation signal (HFM) combined with passive time reversal (PTR) for mobile underwater acoustic communication is proposed in this paper. For CSK modulation, the carriers are LFM and HFM signals, and the bit information is represented by different signals. A PTR processor is designed at the receiver before demodulation. There are two advantages of the proposed method due to the focusing of PTR and the good Doppler tolerance of chirp signal: enhancement of signal to noise ratio (SNR) and good performance against the interference caused by multipath, and good performance against Doppler effect. Simulations and pool experiments have been carried out. The results confirmed the feasibility of the method whose data rate is 100-400bps with M=2-16 where the duration of the symbol is 10ms and the bit error rate (BER) is below 10-4.

源语言英语
主期刊名2017 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2017
出版商Institute of Electrical and Electronics Engineers Inc.
1-5
页数5
ISBN(电子版)9781538631409
DOI
出版状态已出版 - 29 12月 2017
活动7th IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2017 - Xiamen, Fujian, 中国
期限: 22 10月 201725 10月 2017

出版系列

姓名2017 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2017
2017-January

会议

会议7th IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2017
国家/地区中国
Xiamen, Fujian
时期22/10/1725/10/17

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