Ultrawideband systems and networks: Beyond C+ L-band

T Hoshida, V Curri, L Galdino, DT Neilson… - Proceedings of the …, 2022 - ieeexplore.ieee.org
In the evolution of optical networks, spectral efficiency (SE) enhancement has been the most
cost-efficient and thus the main driver for capacity increase for decades. As a result, the …

Wide-band inline-amplified WDM transmission using PPLN-based optical parametric amplifier

T Kobayashi, S Shimizu, M Nakamura… - Journal of Lightwave …, 2021 - opg.optica.org
This article proposes an optical parametric amplifier (OPA), as an inline-repeater, using a
periodically-poled-LiNbO_3 (PPLN) waveguide with over-10-THz amplification bandwidth …

PPLN-based optical parametric amplification for wideband WDM transmission

S Shimizu, T Kobayashi, T Kazama… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
The optical parametric amplifier (OPA) has attractive features for optical communications,
such as a wideband, high gain, and fast transient response. In addition, by using idler light …

Looped polarization-insensitive fiber optical parametric amplifiers for broadband high gain applications

V Gordienko, FM Ferreira, CB Gaur… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
We investigate polarization insensitive fiber optical parametric amplifiers (FOPAs) employing
a balanced polarization diversity loop with at least two unidirectional gain fibers. We …

103-ch. 132-Gbaud PS-QAM signal inline-amplified transmission with 14.1-THz bandwidth lumped PPLN-based OPAs Over 400-km G. 652. D SMF

T Kobayashi, S Shimizu, M Nakamura… - 2023 Optical Fiber …, 2023 - ieeexplore.ieee.org
103-ch. 132-Gbaud PS-QAM Signal Inline-amplified Transmission with 14.1-THz Bandwidth Lumped
PPLN-based OPAs over 400-km G.652.D Page 1 103-ch. 132-Gbaud PS-QAM Signal …

Raman assisted fiber optical parametric amplifier for S-band multichannel transmission system

A Supe, K Zakis, L Gegere, D Redka, J Porins… - Fibers, 2021 - mdpi.com
In this paper we present results from the study of optical signal amplification using Raman
assisted fiber optical parametric amplifier with considerable benefits for S-band …

Experimental comparison of fiber optic parametric, Raman and erbium amplifiers for burst traffic for extended reach PONs

CB Gaur, F Ferreira, V Gordienko, V Ribeiro… - Optics …, 2020 - opg.optica.org
We experimentally compare the performance of a polarization-independent fiber optic
parametric amplifier (FOPA), a discrete Raman amplifier and a commercial erbium doped …

Fibre optic parametric amplifier for high capacity burst-mode access networks

CB Gaur, V Gordienko, F Ferreira, V Ribeiro… - Optics …, 2021 - opg.optica.org
We compare performance of a polarization insensitive fiber optic parametric amplifier (PI-
FOPA), a commercial erbium doped fiber amplifier (EDFA) and a discrete Raman amplifier …

Robust polarization-insensitive C & L band FOPA with> 17dB gain for both WDM and bursty traffic

V Gordienko, CB Gaur, F Bessin, ID Phillips… - Optical Fiber …, 2021 - opg.optica.org
Conference title, upper and lower case, bolded, 18 point type, centered Page 1 Robust
polarization-insensitive C & L band FOPA with >17dB gain for both WDM and bursty traffic …

Demonstration of a stable, high-performance Mach-Zehnder Polarization-Insensitive Fiber Optical Parametric Amplifier

F Bessin, V Gordienko, FM Ferreira… - Optical Fiber …, 2024 - opg.optica.org
Abstract We demonstrate a Mach-Zehnder architecture for polarization-insensitive fiber
optical parametric amplifiers to obtain a noise figure of∼ 4.5 dB and reduction of nonlinear …