Weighted Sum Energy Efficiency Maximization of Device-to-Device groups underlaying NOMA cellular network. - P. Sindhu; K. S. Deepak; K. M. Abdul Hameed (Phys. Commun., 2019)

Joint optimal power allocation for D2D groups and underlaid non-orthogonal multiple access cellular users. - P. Sindhu; K. S. Deepak; K. M. Abdul Hameed (Telecommun. Syst., 2019)