Integrated optical phased arrays with circular architecture on a silicon platformDaniel Benedikovic, Qiankun Liu, Alejandro Sanchez-Postigo, Ahmad Atieh, Tom Smy, Pavel Cheben and Winnie N. YeEPJ Web Conf., 266 (2022) 01002DOI: https://doi.org/10.1051/epjconf/202226601002