Beam-Steering in Switched 4D Arrays Based on the Discrete Walsh Transform. - Roberto Maneiro-Catoira; Marc Bernice Angoue Avele; Julio C. Brégains; José Antonio García-Naya; Luis Castedo (EUSIPCO, 2019)

Multibeam Transceiver with 4D Arrays Based on Single-Pole Multiple-Throw Switches. - Roberto Maneiro-Catoira; Marc Bernice Angoue Avele; Julio C. Brégains; José Antonio García-Naya; Luis Castedo (WSA, 2019)