Litcius/Paper detail

3.61 Pbit/s S, C, and L-Band Transmission With 19-Core Single-Mode Fiber

Xu Zhang, Honglin Ji, Ming Luo, Qingyu He, Chao Yang, Jie Li, Wu Liu, Chao Li, Qibing Wang, Zichen Liu, Chuyu Peng, Hao Guo, Yu Huang, Zhiwen Fan, Zhixue He, Xi Xiao, Shaohua Yu

2023IEEE Photonics Technology Letters26 citationsDOI

Abstract

We experimentally demonstrate a 3.61 Pbit/s generalized mutual information (GMI) estimated throughput by space division multiplexing (SDM) and wavelength division multiplexing (WDM) combined transmission over 19-core single-mode fiber. Covering 17 THz bandwidth with a 25-GHz grid in S, C, and L band, 680 wavelength channels are used to deliver 24.5 GBaud probabilistically constellation-shaped (PCS) 256 quadrature amplitude modulation (QAM) and PCS-64QAM signals. The measured data rate shows a great potential for S/C/L-band transmission to dramatically enhance the achievable data rate in multi-core fibers.

Topics & Concepts

Quadrature amplitude modulationWavelength-division multiplexingBandwidth (computing)MultiplexingQAMTransmission (telecommunications)Polarization-division multiplexingModulation (music)OpticsElectronic engineeringWavelengthPhysicsComputer scienceTelecommunicationsBit error rateEngineeringChannel (broadcasting)AcousticsOptical Network TechnologiesAdvanced Photonic Communication SystemsAdvanced Optical Network Technologies