2 papers
cs.IT2017
Downlink Power Optimization for Heterogeneous Networks with Time Reversal-based Transmission under Backhaul Limitation
Ha-Vu Tran, Georges Kaddoum, Hung Tran +1
In this paper, we investigate an application of two different beamforming techniques and propose a novel downlink power minimization scheme for a two-tier heterogeneous network (He…
cs.CR2014
Impact of Secondary User Communication on Security Communication of Primary User
Louis Sibomana, Hung Tran, Quang Anh Tran
Recently, spectrum sharing has been considered as a promising solution to improve the spectrum utilization. It however may be vulnerable to security problems as the primary and sec…