@inproceedings{discovery10193104, journal = {2024 Optical Fiber Communications Conference and Exhibition, OFC 2024 - Proceedings}, publisher = {Optica Publishing Group}, note = {This version is the author accepted manuscript. For information on re-use, please refer to the publisher's terms and conditions.}, volume = {2024}, pages = {W4D.5}, booktitle = {Optical Fiber Communication Conference (OFC) 2024}, title = {122.6 Tb/s S+C+L Band Unrepeated Transmission over 223 km link with Optimised Bidirectional Raman Amplification}, series = {Technical Digest Series}, month = {March}, address = {Washington, DC, USA}, year = {2024}, url = {https://doi.org/10.1364/OFC.2024.W4D.5}, author = {Yang, Jiaqian and Aparecido, Romulo and Buglia, Henrique and Hazarika, Pratim and Sillekens, Eric and Sohanpal, Ronit and Tan, Mingming and Pratiwi, Dini and Luis, Ruben S and Puttnam, Benjamin J and Wakayama, Yuta and Forysiak, Wladek and Bayvel, Polina and Killey, Robert I}, abstract = {A 223 km unrepeated transmission link is experimentally demonstrated using 121 nm optical bandwidth. Optimised bidirectional Raman amplification as well as Thulium- and Erbium-doped fibre amplifiers enable a record throughput of 122.62 Tb/s.} }