Kato, T.T.KatoTanimura, T.T.TanimuraHoshida, T.T.HoshidaRichter, T.T.RichterElschner, R.R.ElschnerSchmidt-Langhorst, C.C.Schmidt-LanghorstSchubert, C.C.SchubertWatanabe, S.S.Watanabe2022-03-132022-03-132016https://publica.fraunhofer.de/handle/publica/39392510.1364/OFC.2016.Th2A.5We propose a polarization-insensitive distributed all-optical subcarrier multiplexing by fiber frequency conversion using two orthogonally-polarized local subcarrier signals. Its effect is demonstrated by in-line signal addition at multiplexing node with less than 0.5-dB polarization dependence.en621In-line optical signal multiplexing by polarization-insensitive fiber frequency conversionconference paper