TY - JOUR
T1 - High Data-Rate OESCLU-Band Transmission
AU - Puttnam, Benjamin J.
AU - Luis, Ruben S.
AU - Phillips, Ian
AU - Tan, Mingming
AU - Donodin, Aleksandr
AU - Pratiwi, Dini
AU - Dallachiesa, Lauren
AU - Huang, Yetian
AU - Orsuti, Daniele
AU - Shaji, Divya Ann
AU - Mazur, Mikael
AU - Fontaine, Nicolas K.
AU - Chen, Haoshuo
AU - Chung, Dicky
AU - Ho, Victor
AU - Boriboon, Budsara
AU - Rademacher, G.
AU - Antonelli, Cristian
AU - Palmieri, Luca
AU - Man, Ray
AU - Ryf, Roland
AU - Neilson, David T.
AU - Forysiak, Wladek
AU - Furukawa, Hideaki
N1 - This accepted manuscript version is licensed under the Creative Commons Attribution 4.0 License (https://creativecommons.org/licenses/by/4.0/).
PY - 2025/2/18
Y1 - 2025/2/18
N2 - We combine 6 doped-fiber amplifiers (O-(x2), E-, S-, C-, L-bands) with discrete Raman U-band amplifiers and distributed Raman-amplification to transmit in each of the low-loss transmission bands of a standard optical fiber. For transmission distances up to 100 km, we explore ultra-wideband transmission of up to 1505 x 25 GHz spaced channels covering the O-, E-, S-, C-, L- and U-bands from 1281.2 nm to 1649.9 nm. After describing the amplifier and spectrum flattening technology, we first characterize the transceiver in back-to-back configuration. Then, for 50 km transmission, we report a record aggregate transmission bandwidth of 37.6 THz with a data-rate of 402.2 Tb/s, estimated from GMI, and 378.9 Tb/s after FEC decoding. 100 km transmission allows a 36.6 THz bandwidth with 339 Tb/s GMI estimated data-rate and 322.8 Tb/s decoded data-rate. These results show the potential of ultra-wideband transmission covering the low-loss window of silica fibers as well as the challenges of building such system on longer fiber spans.
AB - We combine 6 doped-fiber amplifiers (O-(x2), E-, S-, C-, L-bands) with discrete Raman U-band amplifiers and distributed Raman-amplification to transmit in each of the low-loss transmission bands of a standard optical fiber. For transmission distances up to 100 km, we explore ultra-wideband transmission of up to 1505 x 25 GHz spaced channels covering the O-, E-, S-, C-, L- and U-bands from 1281.2 nm to 1649.9 nm. After describing the amplifier and spectrum flattening technology, we first characterize the transceiver in back-to-back configuration. Then, for 50 km transmission, we report a record aggregate transmission bandwidth of 37.6 THz with a data-rate of 402.2 Tb/s, estimated from GMI, and 378.9 Tb/s after FEC decoding. 100 km transmission allows a 36.6 THz bandwidth with 339 Tb/s GMI estimated data-rate and 322.8 Tb/s decoded data-rate. These results show the potential of ultra-wideband transmission covering the low-loss window of silica fibers as well as the challenges of building such system on longer fiber spans.
KW - Wideband transmission
KW - Multi-band transmission
KW - Raman amplifier
KW - Optical amplifiers
UR - https://ieeexplore.ieee.org/document/10891718
UR - http://www.scopus.com/inward/record.url?scp=85218728060&partnerID=8YFLogxK
U2 - 10.1109/JLT.2025.3543448
DO - 10.1109/JLT.2025.3543448
M3 - Article
SN - 1558-2213
JO - Journal of Lightwave Technology
JF - Journal of Lightwave Technology
ER -