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Four-dimensional trellis coded modulation for flexible optical transponders

 
: Alreesh, S.; Schmidt-Langhorst, C.; Emmerich, R.; Berenguer, P.W.; Schubert, C.; Fischer, J.K.

Verband der Elektrotechnik, Elektronik, Informationstechnik -VDE-; Informationstechnische Gesellschaft -ITG-:
42nd European Conference on Optical Communication, ECOC 2016. DVD-ROM : September 18 - 22, 2016, Congress Center Düsseldorf (CCD), Germany ; proceedings
Berlin: VDE-Verlag, 2016
ISBN: 978-3-8007-4274-5
ISBN: 3-8007-4274-8
S.473-475
European Conference on Optical Communication (ECOC) <42, 2016, Düsseldorf>
Englisch
Konferenzbeitrag
Fraunhofer HHI ()

Abstract
We experimentally demonstrate 4-D TCM based on PDM-16QAM, PDM-32QAM and PDM-64QAM formats. A multi-rate optical transponder is enabled by only a single encoder/decoder structure. The scheme is resilient to cycle-slip events due to its 90° phase rotation invariant property.

: http://publica.fraunhofer.de/dokumente/N-491367.html