Area-Power Analysis of FFT Based Digital Beamforming for GEO, MEO, and LEO Scenarios. - Rakesh Palisetty; Geoffrey Eappen; Jorge Luis González Rios; Juan Carlos Merlano Duncan; Stavros G. Domouchtsidis; Symeon Chatzinotas; Björn E. Ottersten; Bingen Cortazar; Salvatore D'Addio; Piero Angeletti (VTC Spring, 2022)