TY - JOUR T1 - A Hybrid Beamforming Design for Massive MIMO LEO Satellite Communications JF - Frontiers in Space Technologies Y1 - 2021 A1 - Joan Palacios A1 - Nuria González-Prelcic A1 - Carlos Mosquera A1 - Takayuki Shimizu A1 - Chang-Heng Wang VL - 2 UR - https://www.frontiersin.org/articles/10.3389/frspt.2021.696464/full ER -