Seimetz, M.M.SeimetzMolle, L.L.MolleGross, D.-D.D.-D.GrossAuth, B.B.AuthFreund, R.R.Freund2022-03-102022-03-102007https://publica.fraunhofer.de/handle/publica/354291Coherent optical RZ-8PSK transmission over 1200 km is experimentally demonstrated for the first time employing homodyne detection with 8-th power digital phase estimation. Accompanying simulations detail the theoretical system performance and potential of coherent 8PSK.enhomodyne detectionlight coherenceoptical fibre communicationoptical modulationphase estimation621Coherent optical RZ-8PSK transmission over 1200 km is experimentally demonstrated for the first time employing homodyne detection with 8-th power digital phase estimationconference paper