Abstract:
We demonstrate the first complex modulation and detection of PAM-4 and PAM-8 using a directly modulated laser with frequency chirp. Through coherent detection and differe...Show MoreMetadata
Abstract:
We demonstrate the first complex modulation and detection of PAM-4 and PAM-8 using a directly modulated laser with frequency chirp. Through coherent detection and differential phase assisted Viterbi decoding, PAM-4 system shows >9-dB OSNR sensitivity advantage over the intensity-only decision.
Published in: 2015 European Conference on Optical Communication (ECOC)
Date of Conference: 27 September 2015 - 01 October 2015
Date Added to IEEE Xplore: 03 December 2015
Electronic ISBN:978-8-4608-1741-3
National ICT Australia - Victoria Research Laboratory
Department of Electrical and Electronic Engineering, The University of Melbourne, Australia
Department of Electrical and Electronic Engineering, The University of Melbourne, Australia
Department of Electrical and Electronic Engineering, The University of Melbourne, Australia
Department of Electrical and Electronic Engineering, The University of Melbourne, Australia
National ICT Australia - Victoria Research Laboratory
Department of Electrical and Electronic Engineering, The University of Melbourne, Australia
Department of Electrical and Electronic Engineering, The University of Melbourne, Australia
Department of Electrical and Electronic Engineering, The University of Melbourne, Australia
Department of Electrical and Electronic Engineering, The University of Melbourne, Australia