2013
Optimal Energy-Efficient Relay Selection and Power Allocation for Cognitive Two-Way Relay Network Using Physical-Layer Network Coding.
[DOI]
Jia Liu
,
GuiXia Kang
,
Ying Zhu
,
Yingjiao Zhao
,
JunLing Mao
Proceedings of the 78th IEEE Vehicular Technology Conference, 2013