High-speed optical fiber communication in China

J Yu, Y Wu - ACS Photonics, 2022 - ACS Publications
In the past decade, China has made great investments in studying photonics and
photocommunication with larger communication capacity, better performance, and lower …

Technological prospection and requirements of 800G transmission systems for ultra-long-haul all-optical terrestrial backbone networks

D Zhang, M Zuo, H Chen, D Ge, Z Feng… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
With the standardizations of 400GE and 400G completed or near completion, the attention is
now refocused to next generation techniques with larger bit rates, ie, 800G. We can see that …

LoRB: link-oriented resource balancing scheme for hybrid C/C+ L band elastic optical networks

B Bao, H Yang, Q Yao, C Li, Z Sun, J Zhang, S Liu… - Optical Fiber …, 2022 - Elsevier
Multi-band, especially C+ L-band, elastic optical networks (EONs) provide a promising
networking infrastructure to increase the capacity of networks for alleviating the pressure on …

High-Capacity 400Gb/s Real-Time Transmission over SCUBA110 Fibers for DCI/Metro/Long-haul Networks

B Zhu, T Geisler, PI Borel, R Jensen… - Optical Fiber …, 2022 - opg.optica.org
We demonstrate real-time transmission 23.2 Tb/s (58x400Gb/s) DWDM signals over 1507km
of G. 654E SCUBA110 fiber using 400ZR+ pluggable coherent transceiver modules …

Real-time 10-λ× 800-Gb/s Sub-carrier-multiplexing 95-GBd DP-64QAM-PCS Transmission over 2018-km G. 654. E Fibre with Pure Backward Distributed Raman …

D Ge, H Zhang, C Yu, D Wang, D Zhang… - … and Exhibition on …, 2022 - opg.optica.org
With the help of pure backward distributed Raman amplification and ultra-low-loss G. 654. E
fibre, for the first time, a record 2018-km transmission with OSNR margin of 3.39 dB can be …

Self-Homodyne Coherent Detection Transmission Through a (1+ 8) Multicore Fiber With One Polarization-Maintaining Core

H Du, T Gui, J Cao, K Zheng, Z Liu… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
We propose and experimentally verify a self-homodyne coherent (SHC) transmission
scheme based on a 1+ 8 multicore fiber with one polarization-maintaining central core and …

88 Tb/s Extended C Plus L Band Transmission over 300-km SMF Using 800G Realtime Transponders and Commercial EDFAs and WSSs

Z Feng, R Tang, A Zhang, Y Du, H Chen… - 2022 Asia …, 2022 - ieeexplore.ieee.org
88 Tb/s Extended C Plus L Band Transmission over 300-km SMF Using 800G Realtime
Transponders and Commercial EDFAs and WSSs Page 1 Realtime Transponders and …

32× 800Gb/s/carrier DWDM coherent transmission over 1050km EDFA amplified G. 652 fiber using OE-MCM prototype with up to 140GBd symbol rate

A Zhang, L Feng, Y Liu, X Huo, J Li… - 2022 Asia …, 2022 - ieeexplore.ieee.org
We demonstrate a 32× 800Gb/s Dense Wavelength Division Multiplexing (DWDM)
transmission over a 1050km G. 652 fiber link using only Erbium-doped Fiber Amplifiers …

Demonstration of Real-time Unrepeatered MDM Transmission over 200-km FMF with Commercial 400G System and ROPA

D Ge, D Wang, D Zhang, Y Li, S Liu… - 2022 European …, 2022 - ieeexplore.ieee.org
By using LP01 and LP02 in a weakly-coupled double-ring-core FMF, a record real-time
unrepeatered MDM transmission over 200-km FMF (54.5 dB loss for LP01 and 67.5 dB loss …

Real-time transmission of 34.9 Tb/s with 1-Tb/s channels over 4800 GHz-wide C-band along 1000 km of G654E fiber

B Lavigne, M Le Monnier, T Zami… - 2024 Optical Fiber …, 2024 - ieeexplore.ieee.org
Real-time transmission of 34.9 Tb/s with 1-Tb/s channels over 4800 GHz-wide C-band along
1000 km of G654E fiber Page 1 Real-time transmission of 34.9 Tb/s with 1-Tb/s channels over …