Design of Tunable Optical Band Pass Filter based on in-Line PM-Mach Zehnder Interferometer. Iraqi Journal of Laser, [S. l.], v. 20, n. 1, p. 6–12, 2021. DOI: 10.31900/ijl.v20i1.257. Disponível em: https://ijl.uobaghdad.edu.iq/index.php/IJL/article/view/257.. Acesso em: 4 may. 2024.