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International Journal of Distributed Sensor Networks
Volume 2012 (2012), Article ID 213727, 9 pages
http://dx.doi.org/10.1155/2012/213727
Research Article

Distributed Beamforming for Relay Assisted Multiuser Machine-to-Machine Networks

1State Key Laboratory of Advanced Optical Communication Systems and Networks, Peking University, Beijing 100871, China
2School of Electronic and Information Engineering, Beihang University, Beijing 100191, China
3Strategic Investment Department, China Unicom, Beijing 100033, China

Received 20 April 2012; Revised 5 July 2012; Accepted 9 July 2012

Academic Editor: Jianhua He

Copyright © 2012 Chen Chen et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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