Compensation of Multi-Channel Mismatches in OADC Based on MMI-Based Phase-Shift Quantization - Zhao, Yiding; Qiu, Jifang; Zhang, Bowen; Li, Yan; Wu, Jian (2023 Asia Communications and Photonics Conference/2023 International Photonics and Optoelectronics Meetings (ACP/POEM), Communications and Photonics Conference/2023 International Photonics and Optoelectronics Meetings (ACP/POEM), 2023 Asia, 2023)