Abstract: In this letter, a wideband two-dimensional (2-D) scanning multibeam array antenna is proposed using a novel beamforming network (BFN). First, a novel three-beam Butler matrix (BM) network, ...
Abstract: We demonstrate two-dimensional silicon photonic phased arrays with compact ultralow power microresonator phase-shifters within the array. Each phase-shifter consumes an average ~100 µW ...