Freund, R.-E.R.-E.FreundGross, D.-D.D.-D.GrossLudwig, R.R.LudwigSchmidt-Langhorst, C.C.Schmidt-Langhorst2022-03-112022-03-112009https://publica.fraunhofer.de/handle/publica/36293010.1109/OECC.2009.5218258For the first time, up to 160 Gbaud 16-QAM and 8-PSK transmission over graded-index multimode fibre is demonstrated using optical time division multiplexing and de-multiplexing in combination with coherent detection.endemultiplexinggradient index opticsoptical communication equipmentoptical fibre communicationphase shift keyingquadrature amplitude modulationtime division multiplexing621conference paper