OFC22 – 2x5beam
Radio Beamsteering for a 2×5 Remote Radio Head Assisted by a Shared Wideband Etalon Cascade
OFC 2022, San Diego, USA, Mar. 2022, W4C.4
Authors
Aina Val Martí, David Löschenbrand, Thomas Zemen, and Bernhard Schrenk
Abstract
We demonstrate RF beamsteering through cascaded Gires-Tournois etalons, yielding a delay-tailored DWDM feed for a 2×5 antenna configuration. 64-QAM OFDM radio is transmitted under 32° beam deflection. We further show kHz carrier phase switching.