Suppression of Four Wave Mixing Effects Under Different Spectrally Efficient Modulation Techniques in Hybrid DWDM-OTDM Systems. Indian Journal of Pure & Applied Physics (IJPAP), [S. l.], v. 60, n. 8, 2023. DOI: 10.56042/ijpap.v60i8.63817. Disponível em: https://or.niscpr.res.in/index.php/IJPAP/article/view/2630. Acesso em: 13 may. 2026.