FDCA: A Full-Duplex Collision Avoidance MAC Protocol for Underwater Acoustic Networks
文献类型:期刊论文
作者 | Li, Chao1,2; Xu, Yongjun1; Wang, Qi1; Diao, Boyu1; An, Zhulin1; Chen, Zhao1; Luo, Zuying3 |
刊名 | IEEE SENSORS JOURNAL
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出版日期 | 2016-06-01 |
卷号 | 16期号:11页码:4638-4647 |
关键词 | Concurrent transmission full-duplex MAC propagation delay underwater acoustic networks |
ISSN号 | 1530-437X |
DOI | 10.1109/JSEN.2016.2547461 |
英文摘要 | Unlike terrestrial radio frequency communication, acoustic waves are major communication means in underwater networks. Unfortunately, acoustic waves incur long propagation delays that must be considered in the media access control (MAC) design to achieve a high throughput. Another major reason for low throughput is that almost all the acoustic modems operate under half-duplex mode. For increasing communication throughput, several full-duplex acoustic modems are proposed. However, most current MAC protocols are designed for half-duplex modems that are not suited for full-duplex modems. Toward a proper approach, this paper models and analyzes the impact of full-duplex modem characteristics on the Aloha protocol. We propose a full-duplex collision avoidance (FDCA) MAC protocol for underwater acoustic networks. It is a hand-shaking based protocol that designed for full-duplex modems to maximize network throughput. Collision avoidance schedule algorithm avoids the collisions at both the receiver and the sender by passively acquired local information (neighboring nodes' propagation delay and expected transmission schedules). Moreover, to cope with the channel's long propagation delay, it launches multiple simultaneous handshaking processes with neighbors to concurrently propagate multiple packets in the underwater channel. Our extensive simulation results have confirmed that the FDCA protocol outperforms the existing full-duplex MAC protocols in representative long propagation delay scenarios. |
资助项目 | National Natural Science Foundation of China[61173132] ; National Natural Science Foundation of China[61303245] ; National Natural Science Foundation of China[61274033] |
WOS研究方向 | Engineering ; Instruments & Instrumentation ; Physics |
语种 | 英语 |
WOS记录号 | WOS:000375563700079 |
出版者 | IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC |
源URL | [http://119.78.100.204/handle/2XEOYT63/8553] ![]() |
专题 | 中国科学院计算技术研究所期刊论文_英文 |
通讯作者 | Li, Chao; Xu, Yongjun; Wang, Qi; Diao, Boyu; An, Zhulin; Chen, Zhao; Luo, Zuying |
作者单位 | 1.Chinese Acad Sci, Inst Comp Technol, Beijing 100044, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100044, Peoples R China 3.Beijing Normal Univ, Sch Comp Sci & Technol, Beijing 100875, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Chao,Xu, Yongjun,Wang, Qi,et al. FDCA: A Full-Duplex Collision Avoidance MAC Protocol for Underwater Acoustic Networks[J]. IEEE SENSORS JOURNAL,2016,16(11):4638-4647. |
APA | Li, Chao.,Xu, Yongjun.,Wang, Qi.,Diao, Boyu.,An, Zhulin.,...&Luo, Zuying.(2016).FDCA: A Full-Duplex Collision Avoidance MAC Protocol for Underwater Acoustic Networks.IEEE SENSORS JOURNAL,16(11),4638-4647. |
MLA | Li, Chao,et al."FDCA: A Full-Duplex Collision Avoidance MAC Protocol for Underwater Acoustic Networks".IEEE SENSORS JOURNAL 16.11(2016):4638-4647. |
入库方式: OAI收割
来源:计算技术研究所
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