Zobrazeno 1 - 10
of 184
pro vyhledávání: '"Konstantinos Christodoulopoulos"'
Autor:
Ankush Mahajan, Konstantinos Christodoulopoulos, Ricardo Martinez, Raul Munoz, Salvatore Spadaro
Publikováno v:
IEEE Access, Vol 9, Pp 118927-118940 (2021)
For reliable and efficient network planning and operation, accurate estimation of Quality of Transmission (QoT) is necessary. In optical networks, a physical layer model (PLM) is typically used as a QoT estimation tool (Qtool) including a design marg
Externí odkaz:
https://doaj.org/article/eea9aba077ce44beb250b3546f8d6fcd
Autor:
Kosmas Alexopoulos, Paolo Catti, Giannis Kanellopoulos, Nikolaos Nikolakis, Athanasios Blatsiotis, Konstantinos Christodoulopoulos, Apostolos Kaimenopoulos, Efstathia Ziata
Publikováno v:
Applied Sciences, Vol 13, Iss 4, p 2575 (2023)
Advanced digital solutions are increasingly introduced into manufacturing systems to make them more intelligent. Intelligent Waste Management Systems in industries allow for data collection and analysis to make better-informed decisions, monitor and
Externí odkaz:
https://doaj.org/article/6d767d446aa94cc58c259b802166d3de
Publikováno v:
Optical Fiber Communication Conference (OFC) 2023.
We propose a deterministic scheduling scheme for TDM-PON upstream bursts to achieve low latency and jitter with high throughput efficiency. We demonstrate co-scheduling of TDM-PON with an Ethernet Time Sensitive Network to serve industrial applicatio
Autor:
Wolfram Lautenschlaeger, Florian Frick, Nihel Benzaoui, Ray Miller, Sebastien Bigo, Konstantinos Christodoulopoulos
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 27:1-14
By massively digitalizing production processes, the industry expects an efficient and secure cooperation of a large number of machines, as well as an increasing integration of IT-systems for control and services, for instance using edge clouds. Their
Autor:
Fabiano Locatelli, Konstantinos Christodoulopoulos, Josep M. Fàbrega, Michela Svaluto Moreolo, Laia Nadal, Ankush Mahajan, Salvatore Spadaro
Publikováno v:
SSRN Electronic Journal.
Convergence of time-sensitive machine control networks as part of the operational technology (OT) with the ubiquitous information technology (IT) networks is an essential requirement for the ongoing digitalization of production. In this paper, we rev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b5c1f88e08464260e078001b480b6d1c
http://arxiv.org/abs/2110.01241
http://arxiv.org/abs/2110.01241
Autor:
Salvatore Spadaro, Ankush Mahajan, Raul Munoz, Konstantinos Christodoulopoulos, Ricardo Martinez
Publikováno v:
Journal of Optical Communications and Networking
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
r-CTTC: Repositorio Institucional Producción Científica del Centre Tecnològic de Telecomunicacions de Catalunya (CTTC)
Centre Tecnològic de Telecomunicacions de Catalunya (CTTC)
r-CTTC. Repositorio Institucional Producción Científica del Centre Tecnològic de Telecomunicacions de Catalunya (CTTC)
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
r-CTTC: Repositorio Institucional Producción Científica del Centre Tecnològic de Telecomunicacions de Catalunya (CTTC)
Centre Tecnològic de Telecomunicacions de Catalunya (CTTC)
r-CTTC. Repositorio Institucional Producción Científica del Centre Tecnològic de Telecomunicacions de Catalunya (CTTC)
instname
Optical network optimization involves an algorithm and a physical layer model (PLM) to estimate the quality of transmission of connections while examining candidate optimization operations. In particular, the algorithm typically calculates intermedia
Autor:
Konstantinos Christodoulopoulos, Ricardo Martinez, Raul Munoz, Ankush Mahajan, Salvatore Spadaro
Publikováno v:
IEEE Access
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
IEEE Access, Vol 9, Pp 118927-118940 (2021)
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
IEEE Access, Vol 9, Pp 118927-118940 (2021)
For reliable and efficient network planning and operation, accurate estimation of Quality of Transmission (QoT) is necessary. In optical networks, a physical layer model (PLM) is typically used as a QoT estimation tool (Qtool) including a design marg
Autor:
Fabiano Locatelli, Konstantinos Christodoulopoulos, Salvatore Spadaro, Michela Svaluto Moreolo, Josep M. Fabrega, Laia Nadal
Publikováno v:
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
ECOC
Universitat Politècnica de Catalunya (UPC)
ECOC
We propose a method to estimate the central frequency and the bandwidth of optical filters, that relies on optical spectra captured with optical channel monitors at ROADM’s ingress port. We demonstrate for both features high estimation accuracy usi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3f3bff6170fdbcd33bca39b09ec94e88
Autor:
Ankush Mahajan, Salvatore Spadaro, Ricardo Martinez, Konstantinos Christodoulopoulos, Raul Munoz
Publikováno v:
ECOC
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
2020 European Conference on Optical Communications (ECOC)
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
2020 European Conference on Optical Communications (ECOC)
We propose physical layer model extensions that capture the performance variations of multivendor transponders and use those with appropriate algorithms to optimize connections’ launch powers. We estimated potential SNR improvements upto ~35% for 4