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e-Article

Record 2.29 Tb/s GS-256QAM Transmission using a Single Receiver
Document Type
Conference
Source
2022 European Conference on Optical Communication (ECOC) Optical Communication (ECOC), 2022 European Conference on. :1-4 Sep, 2022
Subject
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Photonics and Electrooptics
Signal Processing and Analysis
Optical fibers
Optical recording
Transceivers
Optical receivers
Optical fiber communication
Wideband
Next generation networking
Language
Abstract
8 x 26 GBd DP-GS256QAM super-channel with a net data rate of 2.29 Tb/s was received after 75 km transmission using a single 211-GHz optical receiver. The use of digital pre-distortion and tailored geometric constellation shaping led to an improvement of 1.2 bit/4D-sym in the achievable information rate.