Sparse channel estimation based on L1/2 regularization in OFDM systems. - WenLei Duan; Feng Li; Zhe Liu (ICTC, 2014)

Collaborative Spectrum Sensing via L1/2 Regularization. - Zhe Liu; Feng Li; WenLei Duan (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)