2 papers
cs.IT2019
Achieving Phase Coherency and Gain Stability in Active Antenna Arrays for Sub-6 GHz FDD and TDD FD-MIMO: Challenges and Solutions
Reza Monir Vaghefi, Ramesh Chembil Palat, Giovanni Marzin +3
Massive MIMO has been the subject of intense interest in both academia and industry for the past few years. 3GPP standardization for cellular systems have adopted the principles of…
eess.SP2018
Subband Beamforming in Coherent Hybrid Massive MIMO Using Eigenbeams
Chris Ng, Mihai Banu
Hybrid Massive MIMO reduces implementation complexity but only supports beamforming coefficients that are common across all subbands. However, in macro cellular where the channel h…