1.71 Tb/s Single-Channel and 56.51 Tb/s DWDM Transmission over 96.5 km Field-Deployed SSMF

Autor: Pittala, Fabio, Braun, Ralf-Peter, Boecherer, Georg, Schulte, Patrick, Schaedler, Maximilian, Bettelli, Stefano, Calabro, Stefano, Kuschnerov, Maxim, Gladisch, Andreas, Westphal, Fritz-Joachim, Xie, Changsong, Chen, Rongfu, Wang, Qibing, Zheng, Bofang
Rok vydání: 2021
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1109/LPT.2022.3142538
Popis: We report an industry leading optical dense wavelength division multiplexing (DWDM) field trial with line rates per channel exceeding 1.66 Tb/s using 130 GBaud dual-polarization probabilistic constellation shaping 256-ary quadrature amplitude modulation (DP-PCS256QAM) in a high capacity data center interconnect (DCI) scenario. This research trial was performed on 96.5 km of field-deployed standard single mode G.652 fiber infrastructure of Deutsche Telekom in Germany employing Erbium-doped fiber amplifier (EDFA)-only amplification. A total of 34 channels were transmitted with 150 GHz spacing for a total fiber capacity of 56.51 Tb/s and a spectral efficiency higher than 11bit/s/Hz. In the single-channel transmission scenario 1.71 Tb/s was achieved over the same link. In addition, we successfully demonstrate record net bitrates of 1.88 Tb/s in back-to-back (B2B) using 130 GBaud DP-PCS400QAM.
Comment: This work has been submitted to the IEEE Photonics Technology Letters (PTL) for possible publication. Copyright may be transferred without notice, after which this version may no longer be accessible
Databáze: arXiv