A soft fusion scheme for cooperative spectrum sensing based on the log-likelihood ratio. - Yingjiao Zhao; Guixia Kang; Jing Wang; Xiao Liang; Yijing Liu (PIMRC, 2013)

Optimal Energy-Efficient Relay Selection and Power Allocation for Cognitive Two-Way Relay Network Using Physical-Layer Network Coding. - Jia Liu 029; GuiXia Kang; Ying Zhu 005; Yingjiao Zhao; JunLing Mao (VTC Fall, 2013)