Experimental study of concurrent transmission in wireless sensor networks

作者: Dongjin Son , Bhaskar Krishnamachari , John Heidemann

DOI: 10.1145/1182807.1182831

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摘要: We undertake a systematic experimental study of the effects of concurrent packet transmissions in low-power wireless networks. Our measurements, conducted with Mica2 motes equipped with CC1000 radios, confirm that guaranteeing successful packet reception with high probability in the presence of concurrent transmissions requires that the signal-to-interference-plus-noise-ratio (SINR) exceed a critical threshold. However, we find a significant variation of about 6 dB in the threshold for groups of radios operating at different …

参考文章(34)
Z. Hadzi-Velkov, B. Spasenovski, Capture effect with diversity in IEEE 802.11b DCF international symposium on computers and communications. pp. 699- 704 ,(2003) , 10.1109/ISCC.2003.1214199
Daniel Aguayo John Bicket Sanjit Biswas, Glenn Judd, Robert Morris, None, Link-level measurements from an 802.11b mesh network Proceedings of the 2004 conference on Applications, technologies, architectures, and protocols for computer communications - SIGCOMM '04. ,vol. 34, pp. 121- 132 ,(2004) , 10.1145/1015467.1015482
M. Zuniga, B. Krishnamachari, Analyzing the transitional region in low power wireless links sensor, mesh and ad hoc communications and networks. pp. 517- 526 ,(2004) , 10.1109/SAHCN.2004.1381954
Richard Draves, Jitendra Padhye, Brian Zill, Comparison of routing metrics for static multi-hop wireless networks Proceedings of the 2004 conference on Applications, technologies, architectures, and protocols for computer communications - SIGCOMM '04. ,vol. 34, pp. 133- 144 ,(2004) , 10.1145/1015467.1015483
Wei Ye, J. Heidemann, D. Estrin, An energy-efficient MAC protocol for wireless sensor networks international conference on computer communications. ,vol. 3, pp. 1567- 1576 ,(2002) , 10.1109/INFCOM.2002.1019408
Jae Hyun Kim, Jong Kyu Lee, Capture effects of wireless CSMA/CA protocols in Rayleigh and shadow fading channels IEEE Transactions on Vehicular Technology. ,vol. 48, pp. 1277- 1286 ,(1999) , 10.1109/25.775376
P. Gupta, P.R. Kumar, The capacity of wireless networks IEEE Transactions on Information Theory. ,vol. 46, pp. 388- 404 ,(2000) , 10.1109/18.825799
Bret Hull, Kyle Jamieson, Hari Balakrishnan, Mitigating congestion in wireless sensor networks international conference on embedded networked sensor systems. pp. 134- 147 ,(2004) , 10.1145/1031495.1031512
Jeremy Elson, Lewis Girod, Deborah Estrin, Fine-grained network time synchronization using reference broadcasts ACM SIGOPS Operating Systems Review. ,vol. 36, pp. 147- 163 ,(2002) , 10.1145/844128.844143
K. Leentvaar, J. Flint, The Capture Effect in FM Receivers IEEE Transactions on Communications. ,vol. 24, pp. 531- 539 ,(1976) , 10.1109/TCOM.1976.1093327