Schubert, C.C.SchubertSchmidt, C.C.SchmidtFerber, S.S.FerberLudwig, R.R.LudwigWeber, H.G.H.G.Weber2022-03-032022-03-032003https://publica.fraunhofer.de/handle/publica/20363910.1049/el:20030707The authors report an all-optical add-drop multiplexer based on gain-transparent operation of a semiconductor optical amplifier in a novel geometry. Error-free operation at 160 Gbit/s is demonstrated for all channels.en621384journal article