Abstract: A serpentine optical phased array was demonstrated experimentally to achieve 2D beam steering solely with wavelength tuning. It utilizes multiple cascaded low-loss multi-mode rib waveguide ...
Abstract: We consider a millimeter-wave (mmWave) massive multiple-input multiple-output (MIMO) system in which a base station (BS) is equipped with a 2D planar hybrid antenna array. By exploiting the ...