Elschner, R.R.ElschnerFrey, F.F.FreySchmidt-Langhorst, C.C.Schmidt-LanghorstFischer, J.K.J.K.FischerNölle, M.M.NölleSchubert, C.C.Schubert2022-03-122022-03-122013https://publica.fraunhofer.de/handle/publica/38347810.1364/NETWORKS.2013.NT2C.42-s2.0-84898076494We discuss software-defined transponders in the context of flexible grid networks. Particular attention is paid to single-carrier digital signal processing approaches that enable resource-efficient reception of various modulation formats.en621conference paper