A Multibeam Parabolic Reflectarray for Onboard Tx and Rx Satellite Antennas At the Ka Band - Antonio Pino; Yolanda andGonzalez-Valdes Borja Rodriguez-Vaqueiro; Marcos Arias Acuña; Daniel Martinez-De-Rioja; José A Encinar; Giovanni Toso (2018 Ieee Antennas And Propagation Society International Symposium And Usnc/Ursi National Radio Science Meeting, Apsursi 2018 - Proceedings, 2018)