Multi-band transmission over E-, S-, C-and L-band with a hybrid Raman amplifier

P Hazarika, H Buglia, M Jarmolovičius… - Journal of Lightwave …, 2024 - opg.optica.org
Capacity enhancement by utilising the unused spectral bands of the low-loss optical window
of standard single-mode fibre (SSMF) is a cost-effective solution for meeting the future …

[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 …

Multi-band ESCL transmission supported by bismuth-doped and Raman fiber amplification

A Donodin, E London, B Correia… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
Ultra-wideband transmission utilizesbandwidths beyond the standard C-band to enable
significant network capacity upgrades. Upgrading the standard C-band to a C+ L-band …

Experimental comparison of E-band BDFA and Raman amplifier performance over 50 km G. 652. D fiber using 30 GBaud DP-16-QAM and DP-64-QAM signals

A Donodin, P Hazarika, M Tan, D Pratiwi, S Noor… - Optics Letters, 2024 - opg.optica.org
We compare the performance of three optical amplifiers in the E-band: a bismuth-doped
fiber amplifier (BDFA), a distributed Raman amplifier, and a discrete Raman amplifier (RA) …

Inter-channel interference cancellation for long-haul superchannel system

Z He, K Vijayan, A Mirani, M Karlsson… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
Optical frequency combs enable superchannel systems with dense channel spacing by
providing equally-spaced lines to overcome the relative frequency drifts of free-running …

Broadband bismuth-doped fiber amplifiers

Z Wang, KY Lau, B Xu, X Liu, J Qiu - Optics & Laser Technology, 2024 - Elsevier
Optical telecommunications are experiencing an increasing demand for transmission
capacity due to the booming internet industry. Expanding the spectral range of …

Ultralow noise C+ L wideband WDM-IMDD transmission at 18× 112 Gbps by using hybrid second-order distributed Raman and first-order lumped Raman amplification

W Zhang, J Du, M Tan, Z He - Optics Express, 2023 - opg.optica.org
We experimentally investigated and demonstrated an ultralow noise hybrid amplifier that
combines second-order distributed Raman amplifier (DRA) and first-order lumped Raman …

Roadmap on optical communications

E Agrell, M Karlsson, F Poletti, S Namiki, X Chen… - Journal of …, 2024 - iopscience.iop.org
The Covid-19 pandemic showed forcefully the fundamental importance broadband data
communication and the internet has in our society. Optical communications forms the …

Multiport E-band wavelength equalizer

NK Fontaine, ID Phillips, W Forysiak, L Dallachiesa… - IET Conference …, 2023 - IET
Multiport E-band wavelength equalizer Page 1 Multiport E-band Wavelength Equalizer Nicolas
K. Fontaine(1), Ian D. Phillips(2), Wladek Forysiak(2), Lauren Dallachiesa(1), Mikael Mazur(1) …

Recent advances in wideband Raman amplifiers

P Hazarika, M Tan, W Forysiak - Next-Generation Optical …, 2023 - spiedigitallibrary.org
Recent Advances in Wideband Raman Amplifiers Page 1 Recent Advances in Wideband
Raman Amplifiers Pratim Hazarika, Mingming Tan, Wladek Forysiak* Aston University …