Algorithmic aspects in planning fixed and flexible optical networks with emphasis on linear optimization and heuristic techniques

EA Varvarigos… - Journal of lightwave …, 2013 - ieeexplore.ieee.org
From an algorithmic perspective, planning and operating optical networks falls in the broad
category of network optimization problems. We give a short introduction on algorithmic …

Assessing the scalability of next-generation wavelength switched optical networks

G Rizzelli, G Maier, M Quagliotti, M Schiano… - Journal of lightwave …, 2014 - opg.optica.org
We are currently facing two major challenges for the development of future photonic
networks: scalability and cost/energy efficiency. The process of evaluating the impact on the …

Optimal regenerator placement in translucent optical networks

Q Rahman, S Bandyopadhyay, Y Aneja - Optical Switching and Networking, 2015 - Elsevier
The distance an optical signal can travel, before its quality degrades to a level that requires
3R-regeneration, is called the optical reach. In a translucent optical network, if an optical …

Real-time power control for dynamic optical networks—Algorithms and experimentation

B Birand, H Wang, K Bergman, D Kilper… - IEEE Journal on …, 2014 - ieeexplore.ieee.org
Core and aggregation optical networks are remarkably static, despite the emerging dynamic
capabilities of the individual optical devices. This stems from the inability to address optical …

Impairment-aware optical networking using cross-layer communication

F Fidler, PJ Winzer, MK Thottan… - Journal of Optical …, 2013 - opg.optica.org
We study strategies for relaxing physical layer constraints in flexible transparent optical
transport networks through traffic engineering as well as through impairment-aware traffic …

On regenerator site selection in translucent optical network design

PK Nath, T Venkatesh - Photonic Network Communications, 2022 - Springer
In a dynamically reconfigurable wide-area translucent network, the pre-deployment of
regenerators at few sites has its advantages due to the increased system optimization and …

[HTML][HTML] Dual-band X/Ku reflectarray antenna using a novel FSS-backed unit-cell with quasi-spiral phase delay line

I Derafshi, N Komjani, E Ghasemi-Mizuji… - Journal of Microwaves …, 2016 - SciELO Brasil
A novel FSS-Backed reflectarray unit cell is introduced to design a dual-band X/Ku
Reflectarray Antenna (RA). A Ku-band RA based on this FSS-Backed cell element is …

Survivable routing and regenerator placement in optical networks

A Beshir, F Kuipers, A Orda… - 2012 IV International …, 2012 - ieeexplore.ieee.org
The large capacity of WDM optical networks facilitates the transportation of impressive
volumes of traffic, which make survivability schemes that can reroute traffic upon a failure in …

Cost feasibility analysis of translucent optical networks with shared wavelength converters

O Pedrola, D Careglio, M Klinkowski… - Journal of Optical …, 2013 - opg.optica.org
Translucent optical networks have emerged as potential yet feasible candidates to bridge
the gap between the opaque and transparent network architectures. By allowing electrical …

[PDF][PDF] Q function aware optical packet switch with low packet loss rate

O Singh, MR Khare, S Sharma… - J. Eng. Sci …, 2017 - jestec.taylors.edu.my
Optical packet switching (OPS) is a very promising technology for the next generation data
transfer due to the very large bandwidth of the optical fiber. The success of the OPS relies …