Work place: Department of ECE, Jain College of Engineering, T.S. Nagar, Machhe, Belagavi, KA, India
E-mail: sridhariyer1983@gmail.com
Website:
Research Interests: Analysis of Algorithms, Algorithmic Information Theory, Mathematics of Computing, Models of Computation
Biography
Sridhar Iyer received the B.E. degree in Electronics and Telecommunications Engineering from Mumbai University, India in 2005, M.S degree in Electrical and Communication Engineering from New Mexico State University, U.S.A in 2008, and the Ph.D. degree from Delhi University, India in 2017. He worked as an Assistant Professor in the Department of ECE at NIIT University, and Christ University, India between 2012-2016. He received the young scientist award from the Department of Science and Technology, Government of India in the year 2013. Currently he is an Associate Professor in the Department of ECE, Jain College of Engineering, India. His research interests include the architectural, algorithmic, and performance aspects of the optical networks, with current emphasis on efficient design and resource optimization in Space Division Multiplexing enabled flexi-grid Elastic optical networks. Dr. Iyer has published over 60 peer-reviewed articles in the aforementioned areas.
By Sridhar Iyer
DOI: https://doi.org/10.5815/ijcnis.2019.08.02, Pub. Date: 8 Aug. 2019
Space Division Multiplexing (SDM) based Elastic Optical Networks (EONs) (SDM-b-EONs) have been envisioned as a solution to both, the required upgradation of the single-mode fiber’s network capacity which is constrained by the non-linear Shannon’s limit and the capacity provisioning which will be necessitated by future diverse Internet traffic. The current SDM-b-EON designs are based on the use of Multiple Fibers (MF) technology; however, recently the Multiple Core Fiber (MCF) technology has gained momentum after laboratory experiments conducted on the MCF models established much lower inter-core crosstalk values. In the current work, we focus on the design of a MCF enabled SDM-b-EON for which, we formulate an Integer Linear Programming (ILP) model and then propose a heuristic algorithm to obtain the solutions for large sized networks in reasonable execution times. We then proceed to the performance comparison of the MCF and the MF enabled SDM-b-EON under the consideration of realistic parameters and network topologies which are characterized by different node(s) numbers and link distances. The obtained results demonstrate that the performance of the MCF enabled SDM-b-EON is very close to that of a MF enabled SDM-b-EON which implies that the network operators can benefit by utilizing the existing components for the MCFs rather than incurring any extra expense to provision the same traffic amount.
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