Van Kerrebrouck, JorisJorisVan KerrebrouckPang, X.X.PangOzolins, O.O.OzolinsLin, R.R.LinUdalcovs, A.A.UdalcovsZhang, L.L.ZhangLi, HaolinHaolinLiSpiga, S.S.SpigaAmann, M.-C.M.-C.AmannGan, L.L.GanTang, M.M.TangFu, S.S.FuSchatz, R.R.SchatzJacobsen, G.G.JacobsenPopov, S.S.PopovLiu, D.D.LiuTong, W.W.TongTorfs, GuyGuyTorfsBauwelinck, JohanJohanBauwelinckChen, J.J.ChenYin, XinXinYin2021-10-272021-10-272019-010733-8724https://imec-publications.be/handle/20.500.12860/34247High-speed PAM4-based optical SDM interconnects with directly modulated long-wavelength VCSELJournal articlehttps://ieeexplore.ieee.org/document/8489953