H∞ Filtering of 2D Linear FM II Model Delayed Systems Hicham Qobbi, Taha Zoulagh, Karina Barbosa, Bensalem Boukili, Abdelaziz Hmamed and Noreddine Chaibi E3S Web of Conf., 469 (2023) 00097 Published online: 20 December 2023 DOI: 10.1051/e3sconf/202346900097