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Mathematical Problems in Engineering
Volume 2015 (2015), Article ID 563863, 13 pages
http://dx.doi.org/10.1155/2015/563863
Research Article

Transmit Beamforming Optimization Design for Broadband Multigroup Multicast System

1Key Laboratory of Wireless-Optical Communications, Chinese Academy of Sciences, School of Information Science and Technology, University of Science and Technology of China, No. 96 Jinzhai Road, Hefei, Anhui 230027, China
2Department of Detection, Nanjing Forest Police College, Nanjing, Jiangsu 210023, China

Received 11 December 2014; Accepted 15 April 2015

Academic Editor: Mustapha Zidi

Copyright © 2015 Zilong Zhang 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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