HYDER ALI TAJUDDIN, Intan Najihah; OTHMAN, Maisara; HOMAM, Mariyam Jamilah; JAMIL, Ansar; M. AUDAH, Lukman Hanif; ABDULLAH, Mohammad Faiz Liew; ABD WAHAB, Mohd Helmy; MOHD SHAH, Shaharil; ZAINAL ABIDIN, Zuhairiah. Comparison of Advanced Modulation Techniques of Free Space Optical Link for Ground-to-Train Communication . International Journal of Integrated Engineering, [S. l.], v. 17, n. 2, p. 279–289, 2025. Disponível em: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/16364. Acesso em: 9 apr. 2026.