Maximizing the Transmission Rate in Optical Systems using Swarm Intelligence

Optical networks are currently the only technology capable of providing extremely high data transmission rates. Because of this, systems must be increasingly efficient and immune to failures. One of the ways to improve network efficiency is to use dynamic systems. One of the solutions is the use of ACOP (Adaptive Control of Operating Point) techniques, which consists of autonomously choosing the best operating point for optical amplifiers on the link, thus providing the best configuration in terms of QoT (Quality of transmission). Unlike the previous works that focused on optimizing QoT and OSNR (Optical Signal-To-Noise Ratio), our proposal is focused on maximizing the transmission rate. In this paper, we deploy a global optimizer, called Particle Swarm Optimization, to solve the ACOP problem and choose the best configuration for an optical link concerning the transmission rate. We showed that our proposal outperforms the previous ACOP approaches found in the literature for a set of link scenarios concerning the transmission rate.

[1]  Andrea Fumagalli,et al.  Estimating EDFA output power with an efficient numerical modeling framework , 2015, 2015 IEEE International Conference on Communications (ICC).

[2]  Julio C. R. F. Oliveira,et al.  EDFA adaptive gain control effect analysis over an amplifier cascade in a DWDM optical system , 2013, 2013 SBMO/IEEE MTT-S International Microwave & Optoelectronics Conference (IMOC).

[3]  Carmelo J. A. Bastos-Filho,et al.  Self-adaptive erbium-doped fiber amplifiers using machine learning , 2013, 2013 SBMO/IEEE MTT-S International Microwave & Optoelectronics Conference (IMOC).

[4]  Miquel Garrich,et al.  Cognitive Methodology for Optical Amplifier Gain Adjustment in Dynamic DWDM Networks , 2016, Journal of Lightwave Technology.

[5]  Keren Bergman,et al.  Power excursion mitigation for flexgrid defragmentation with machine learning , 2018, IEEE/OSA Journal of Optical Communications and Networking.

[6]  Juliano R. F. Oliveira,et al.  Demonstration of EDFA cognitive gain control via GMPLS for mixed modulation formats in heterogeneous optical networks , 2013, 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC).

[7]  Joaquim F. Martins-Filho,et al.  Local and global approaches for the adaptive control of a cascade of amplifiers , 2017, Photonic Network Communications.

[8]  Carmelo J. A. Bastos-Filho,et al.  Adaptive Control of Optical Amplifier Operating Point Using VOA and Multi-Objective Optimization , 2019, Journal of Lightwave Technology.

[9]  J. R. Clark Optical communications , 1977, Proceedings of the IEEE.

[10]  Masahiko Jinno,et al.  Spectrum-efficient and scalable elastic optical path network: architecture, benefits, and enabling technologies , 2009, IEEE Communications Magazine.

[11]  Keren Bergman,et al.  Dynamic power pre-adjustments with machine learning that mitigate EDFA excursions during defragmentation , 2017, 2017 Optical Fiber Communications Conference and Exhibition (OFC).