QoT-aware tree selection, routing, modulation, and spectrum assignment for filterless EONs over the C+ L-band

MS Ghasrizadeh, F Arpanaei… - Journal of Optical …, 2024 - opg.optica.org
Filterless optical networks (FONs) as an economical solution use passive couplers/splitters
rather than expensive active filter devices. In this way, after intermediate and destination …

Impact of the interplay between mode dispersion and kerr effect in SDM optical networks

N Sambo, C Lasagni, P Serena… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
Space division multiplexing (SDM)–such as based on multi-mode fibers–is under
investigation to support the growing capacity demands. In optical networks, the estimation of …

Detailed performance investigation and BER characterization of S+ C+ L band-WDM transmission system

AA Moosa, RS Fyath - Optik, 2023 - Elsevier
Abstract Recently, ultra-wideband (UWB) wavelength-division multiplexing (WDM)
technique has been introduced to increase the data transmission capacity of optical system …

Impact of the band upgrade sequence on the capacity and capital expenditure of multi-band optical networks

N Guo, K Zhang, Y Li, N Deng… - Journal of Optical …, 2023 - ieeexplore.ieee.org
Multi-band transmission over existing fibers would be a key strategy for ongoing capacity
expansion even though upgrading from the conventional C band to multi-band, such as the …

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) …

ISRS impact-reduced routing, modulation, band, and spectrum allocation algorithm in C+ L-bands elastic optical networks

L Shen, N Feng, Y Liu, D Yan, J Lv, J Hu, D Ren… - Optical Fiber …, 2024 - Elsevier
C+ L-bands elastic optical networks (EONs) cope with growing traffic demands by
leveraging the C and L bands of deployed optical fibers. In this scenario, the inter-band …

SDN control of amplification stages in multi-band optical networks

M Radovic, PN Goki, A Sgambelluri… - 49th European …, 2023 - ieeexplore.ieee.org
SDN control of amplification stages in multi-band optical networks Page 1 SDN Control of
Amplification Stages in Multi-Band Optical Networks M. Radovic1, P. Nadimi Goki1,2, A …

Comparative Assessment of S+ C+ L-band and E+ C+ L-band Systems with Hybrid Amplification

A Souza, N Costa, J Pedro… - 2024 Optical Fiber …, 2024 - ieeexplore.ieee.org
We compare the potential of four multi-band transmission systems leveraging optimized
Raman amplification. Simulation results highlight that complementing a SuperC+ L-band …

RMBSA Algorithm Using Link Removal Strategy In Multi-Band Elastic Optical Network

A Kumari, S Petale, V Lohani… - 2023 IEEE …, 2023 - ieeexplore.ieee.org
The use of various bands in optical transmission promises to expand the optical network
capacity using existing Single-Core Fiber. Multi-band Optical Networks exploit the unused …

Routing and Spectrum Assignment Based on Reinforcement Learning in Multi-Band Optical Networks

AB Terki, J Pedro, A Eira, A Napoli… - … on Photonics in …, 2023 - ieeexplore.ieee.org
A routing and spectrum assignment strategy based on Reinforcement Learning (RL-RSA) is
proposed for multi-band optical networks. RL-RSA accounts for Stimulated Raman …