Performance of M-ary Pulse Position Modulated Underwater OWC Links With Turbulence and Path Loss Effects. - Sajid Mumtaz; Mohammad Furqan Ali; Mohd Fadzli Mohd Salleh; Faezah Jasman; Imran Shafique Ansari; Mubeen Aslam; Dushantha Nalin K. Jayakody; Luís Miguel Campos (IEEE Access, 2026)