Abstract: This paper presents a 4×4 Ka-band active transmit phased-array antenna-in-package (AiP) with polarization control for SATCOM-on-the-Move (SOTM) user terminal. The proposed active AiP is ...

Abstract: We investigate wideband uplink channel estimation for a multi-user (MU) multiple-input single-output (MISO) OFDM system, in which the base station (BS) is equipped with an extremely large ...