Advanced modulation format indicator for nonlinear impairments mitigation in optical transmission system: a comprehensive analytical and experimental-based approach. - Farman Ali 003; Muhammad Bilal Arsalan; Tanzeel Ur Rahman; Haleem Afsar; Ammar Armghan; Mohammad Mahtab Alam; Muhammad Kamran Shereen; Anum Almas (Comput. Electr. Eng., 2025)