An On-Chip Calibration Method for Optical Phased Array With No Blind Spot in the Steering Range
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2023.3264633
Abstract: We demonstrate an on-chip phase calibration method in the silicon-based optical phased array (OPA) using multimode interferences (MMIs) and germanium silicon photodetectors (GeSi PDs), which are integrated at the end of the grating array. Two… read more here.
Keywords: phased array; calibration method; tex math; optical phased ... See more keywords
Hybrid design approach of optical phased array with wide beam steering range and low side-lobe level.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.449369
Abstract: In this paper, an optical phased array (OPA) with wide beam steering angle and low side-lobe level is designed based on the hybrid approach of particle swarm optimization (PSO) and convex optimization (CVX). The optimization… read more here.
Keywords: beam steering; lobe level; beam; steering range ... See more keywords