Priority-based inter-core and inter-mode crosstalk-avoided resource allocation for spectrally-spatially elastic optical networks

BC Chatterjee, A Wadud, I Ahmed… - IEEE/ACM Transactions …, 2021 - ieeexplore.ieee.org
Spectrally-spatially elastic optical networks (SS-EONs) have been considered nowadays to
overcome the physical barrier and enhance the transport capacity, where enhancing …

Proactive fragmentation management scheme based on crosstalk-avoided batch processing for spectrally-spatially elastic optical networks

BC Chatterjee, A Wadud, E Oki - IEEE Journal on Selected …, 2021 - ieeexplore.ieee.org
Fragmentation with crosstalks is the major obstacle in spectrally-spatially elastic optical
networks, which suppresses resource utilization while degrading the quality-of-transmission …

Comparison of domain adaptation and active learning techniques for quality of transmission estimation with small-sized training datasets

D Azzimonti, C Rottondi, A Giusti… - Journal of Optical …, 2021 - opg.optica.org
Machine learning (ML) is currently being investigated as an emerging technique to automate
quality of transmission (QoT) estimation during lightpath deployment procedures in optical …

A spectral-efficient 1 Tbps terrestrial free-space optics link based on super-channel transmission

VS Pandi, M Singh, J Malhotra, A Grover - Optical and Quantum …, 2021 - Springer
We propose a novel 1 Tbps super-channel terrestrial free-space optics (FSO) link using nine
distinct Nyquist-wavelength division multiplexed (WDM) sub-carriers with 14 Gbaud symbol …

8× 10 Gb/s downstream PAM-4 transmission for cost-effective coherent WDM-PON application

J Zhou, L Gan, C Chen, S Fu, M Tang… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
We experimentally demonstrate digital signal processing (DSP)-free 8× 10 Gb/s 4-level
pulse-amplitude modulation (PAM-4) transmission for cost-effective coherent wavelength …

Metasurface based optical orbital angular momentum multiplexing for 100 GHz radio over fiber communication

Q Mai, C Wang, X Wang, S Cheng… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
Optical vortex beams (VBs) carrying orbital angular momentum (OAM) have shown
significant multiplexing ability in radio-over-fiber communication by virtue of their intrinsic …

Pre-filtering techniques for spectrum narrowing caused by optical node traversal in ultra-dense WDM networks

K Okamura, Y Mori, H Hasegawa - IEEE Photonics Journal, 2021 - ieeexplore.ieee.org
To improve the spectral efficiency and increase network capacity, wavelength signals must
be multiplexed densely, ie, ultra-dense wavelength-division-multiplexing (WDM) networks …

Hierarchical routing and resource assignment in spatial channel networks (scns): Oriented toward the massive sdm era

M Yang, Q Wu, M Shigeno, Y Zhang - Journal of Lightwave …, 2021 - opg.optica.org
In the past few decades, the architecture of optical networks has undergone significant
evolution, from the earliest wavelength-division multiplexing (WDM) optical networks to …

Optical frequency comb expansion using mutually injection-locked gain-switched lasers

PD Lakshmijayasimha, PM Anandarajah, P Landais… - Applied Sciences, 2021 - mdpi.com
We propose a novel scheme for the expansion and comb densification of gain-switched
optical frequency combs (GS-OFC). The technique entails mutual injection locking of two …

Static routing and spectrum allocation method for design of low-power elastic optical networks with multifiber environments

T Kudo, T Kimura, Y Fukuchi, K Hirata - Optical Switching and Networking, 2021 - Elsevier
This paper proposes a static Routing and Spectrum Allocation (RSA) method to design low-
power elastic optical networks. In the elastic optical networks, data are transmitted via …