Sackey, I.I.SackeyRos, F. daF. daRosRichter, T.T.RichterElschner, R.R.ElschnerJazayerifar, M.M.JazayerifarMeuer, C.C.MeuerPeucheret, C.C.PeucheretPetermann, K.K.PetermannSchubert, C.C.Schubert2022-03-122022-03-122014https://publica.fraunhofer.de/handle/publica/38753810.1109/ECOC.2014.6963845The performance of a polarization-independent fiber-based optical parametric amplifier is experimentally investigated in terms of amplification and wavelength conversion for optical phase conjugation applications using 5×28-GBd PDM 16-QAM signals. Good conjugated signal quality up to 13-dB gain is obtained.enconference paper