Optimal MAC based cooperative spectrum sensing in cognitive radio networks. - Zhong Chen; Xianda Zhang 001; Lanjuan Yang (Sci. China Inf. Sci., 2012)

Sensing OFDM systems with timing and frequency offset for cognitive radio networks. - Zhong Chen; Lanjuan Yang; Yong Zhang; Xian-Da Zhang (Int. J. Commun. Syst., 2014)