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 …

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 …

Polarization insensitive fiber optic parametric amplifier with a gain bandwidth of 22 nm in S-band

CB Gaur, V Gordienko, P Hazarika… - Optical Fiber …, 2022 - opg.optica.org
Conference title, upper and lower case, bolded, 18 point type, centered Page 1 Polarization
Insensitive Fiber Optic Parametric Amplifier with a Gain Bandwidth of 22 nm in S-Band Chandra …

Design of an interferometric fiber optic parametric amplifier for the rejection of unwanted four-wave mixing products

V Gordienko, FM Ferreira, V Ribeiro, N Doran - Optics Express, 2023 - opg.optica.org
We introduce a novel (to our knolwedge) interferometric fiber optic parametric amplifier
(FOPA), allowing for the suppression of unwanted four-wave mixing products. We perform …

Online digital compensation of pump dithering induced phase and amplitude distortions in transmission links with cascaded fibre-optical parametric amplifiers

LH Nguyen, S Boscolo, S Sygletos - Optics Express, 2024 - opg.optica.org
We present an advanced online digital signal processing (DSP) method for correcting the
phase and amplitude distortions caused by the phase modulation of the pump source and its …

[HTML][HTML] Impact of pump phase modulation on QAM signals in polarization-insensitive fiber optical parametric amplifiers

M Bastamova, V Gordienko, NJ Doran, AD Ellis - Optical Fiber Technology, 2024 - Elsevier
We examine mitigation of stimulated Brillouin scattering (SBS) in fiber optical parametric
amplifiers (FOPAs) by pump phase modulation in the context of QAM signals and the state-of …

Impact of pump phase modulation on fibre optical parametric amplifier performance for 16-QAM signal amplification

M Bastamova, V Gordienko, A Ellis - European Conference and …, 2022 - opg.optica.org
ECOC 2022 Paper Template Page 1 Impact of Pump Phase Modulation on Fibre Optical
Parametric Amplifier Performance for 16-QAM Signal Amplification Mariia Bastamova (1) …

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 …

Impact of pump-phase noise in PPLN-based optical parametric amplifier and wavelength converter for digital coherent transmission

S Shimizu, A Kawai, T Kobayashi, M Nakamura… - Optics …, 2024 - opg.optica.org
Wideband signal amplification and optical signal processing with a high gain using an
optical parametric amplifier based on a periodically poled LiNbO_3 (PPLN) waveguide is …