S+ C+ L-band WDM transmission using 400-Gb/s real-time transceivers extended by PPLN-based wavelength converter

T Kato, H Muranaka, Y Tanaka, Y Akiyama… - … and Exhibition on …, 2022 - opg.optica.org
Extended utilization of S-band based on common-band transceivers employing PPLN-
based wavelength converters and distributed Raman amplification was investigated to …

Effect of gain saturation on wideband WDM signal in PPLN-based optical parametric amplifier

S Shimizu, T Kobayashi, T Kazama… - Journal of Lightwave …, 2023 - opg.optica.org
The periodically poled LiNbO_3 (PPLN) based optical parametric amplifier (OPA) is a
technology that contributes to the construction of multi-band wavelength-division …

L-and U-band WDM transmission over 6 THz using PPLN-based optical parametric amplification and wavelength-band conversion

S Shimizu, T Kobayashi, A Kawai, T Kazama… - Journal of Lightwave …, 2024 - opg.optica.org
We demonstrate a 38.4-Tbps (60 ch.× 640 Gbps) wavelength-division multiplexing (WDM)
transmission across 5× 80-km G. 654. E single-mode fibers over 6 THz within L-and U …

WDM transmission in S-band using PPLN-based wavelength converters and 400-Gb/s C-band real-time transceivers

T Kato, H Muranaka, Y Tanaka… - … (OECC) and 2022 …, 2022 - ieeexplore.ieee.org
WDM Transmission in S-Band Using PPLN-Based Wavelength Converters and 400-Gb/s C-Band
Real-Time Transceivers Page 1 OECC/PSC 2022 ©IEICE WDM Transmission in S-Band Using …

S-band WDM transmission using PPLN-based wavelength converters and 400-Gb/s C-band real-time transceivers

T Kato, H Muranaka, Y Tanaka, Y Akiyama… - IEICE Transactions …, 2023 - search.ieice.org
Multi-band WDM transmission beyond the C+ L-band is a promising technology for
achieving larger capacity transmission by a limited number of installed fibers. In addition to …