Haipeng Yao, Zheng Zhou, He Liu, Luyong Zhang. Optimal power allocation in joint spectrum underlay and overlay cognitive radio networks. In Thomas Kaiser, Markus Fidler, editors, 4th International ICST Conference on Cognitive Radio Oriented Wireless Networks and Communications, CROWNCOM 2009, Hannover, Germany, June 22-24, 2009. pages 1-5, IEEE, 2009. [doi]
Abstract is missing.