Total transmission delay minimization based spectrum selection scheme for heterogeneous cognitive radio networks. - Rong Chai; Zhimin Guo; Qin Hu 005 (PIMRC, 2014)

Energy efficiency optimization based joint relay selection and resource allocation for SWIPT relay networks. - Na Zhao; Rong Chai; Qin Hu 005; Jian-Kang Zhang 002 (ChinaCom, 2015)

Energy efficient joint subchannel selection and resource allocation for heterogeneous CRNs. - Qin Hu 005; Rong Chai; Na Zhao; Zhimin Guo; Qianbin Chen (PIMRC, 2015)

Energy efficiency-based joint spectrum handoff and resource allocation algorithm for heterogeneous CRNs. - Rong Chai; Qin Hu 005; Qianbin Chen; Zhimin Guo (EURASIP J. Wirel. Commun. Netw., 2016)