1 Game Theoretical Mechanism Design for Cognitive Radio Networks with Selfish Users (2009)
Beibei Wang, Yongle Wu, Zhu Ji, T. Charles Clancy
Dynamic spectrum access with cognitive radios has become a promising approach to improve spectrum efficiency by adaptively coordinating different users ’ access according to spectrum dynamics....
Collusion-Resistant Multi-Winner Spectrum Auction for Cognitive Radio Networks (2009)
Yongle Wu, Beibei Wang, T. Charles Clancy
Abstract—In order to fully utilize spectrum, auction-based dynamic spectrum allocation has become a promising approach which allows unlicensed wireless users to lease unused bands from spectrum...
Repeated Open Spectrum Sharing Game with Cheat-Proof Strategies (2009)
Yongle Wu, Student Member, Beibei Wang, Student Member, T. Charles Clancy
Abstract—Dynamic spectrum access has become a promising approach to improve spectrum efficiency by adaptively coordinating different users ’ access according to spectrum dynamics. However, users...
A Multi-Winner Cognitive Spectrum Auction Framework with Collusion-Resistant Mechanisms (2009)
Yongle Wu, Beibei Wang, T. Charles Clancy
Abstract—Dynamic spectrum access, enabled by cognitive radio technologies, has become a promising approach to improve efficiency in spectrum utilization, and the spectrum auction is one approach in...
Repeated Spectrum Sharing Game with Self-Enforcing Truth-Telling Mechanism (2008)
Abstract — Dynamic spectrum access has become a promising approach that can coordinate different users ’ access to adapt to spectrum dynamics to improve spectrum efficiency. However, users...
Limited Feedback Precoding Scheme for Downlink Multiuser MIMO Systems (2007)
ZHENG, Haibo, WU, Yongle, LI, Yunzhou, ZHOU, Shidong, WANG, Jing
In this letter, we propose a limited feedback precoding scheme based upon grassmannian beamforming and user selection for downlink multiuser MIMO systems. Conventional random beamforming scheme only...