Pang, X.X.PangVan Kerrebrouck, JorisJorisVan KerrebrouckOzolins, O.O.OzolinsLin, R.R.LinUdalcovs, A.A.UdalcovsZhang, L.L.ZhangSpiga, S.S.SpigaAmann, M.C.M.C.AmannVan Steenberge, GeertGeertVan SteenbergeGan, L.L.GanTang, M.M.TangFu, S.S.FuSchatz, R.R.SchatzJacobsen, GunnarGunnarJacobsenPopov, S.S.PopovLiu, D.D.LiuTong, W.W.TongTorfs, GuyGuyTorfsBauwelinck, JohanJohanBauwelinckYin, XinXinYinChen, J.J.Chen2021-10-262021-10-262018-03https://imec-publications.be/handle/20.500.12860/314757×100 Gbps PAM-4 transmission over 1-km and 10-km single mode 7-core fiber using 1.5-μm SM-VCSELProceedings paperhttps://ieeexplore.ieee.org/document/8385700