Tao Qiu, Wenjun Xu, Zhiqiang He, Kai Niu, Baoyu Tian. Graph-based spectrum sharing for multiuser OFDM Cognitive Radio Networks. In 2011 International Conference on Wireless Communications & Signal Processing, WCSP 2011, Nanjing, China, November 9-11, 2011. pages 1-5, IEEE, 2011. [doi]
Abstract is missing.