Articles de revista
Enviaments recents
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DARIUS: a digital twin to improve the performance of quantum key distribution
(Institute of Electrical and Electronics Engineers (IEEE), 2024-03-01)
Article
Accés obertPolarization encoded Quantum Key Distribution (QKD) is attracting great attention as it generates unlimitedly and unconditionally secure keys for different use cases. Despite its theoretical excellence based on quantum ... -
Autonomous flow routing for near real-time quality of service assurance
(2023-12-05)
Article
Accés obertThe deployment of beyond 5G and 6G network infrastructures will enable highly dynamic services requiring stringent Quality of Service (QoS). Supporting such combinations in today’s transport networks will require high ... -
LUT-free carrier recovery for intradyne optical DPSK receivers in udWDM-PON
(Institute of Electrical and Electronics Engineers (IEEE), 2019-03-15)
Article
Accés obertWe present a lookup table (LUT)-free carrier recovery architecture for intradyne optical DPSK receivers that reduce the required digital signal processing hardware resources, power consumption as well as total process ... -
Demonstration of continuous multiple access with homodyne and image-rejection heterodyne coherent receivers using directly modulated laser transmitters
(Institute of Electrical and Electronics Engineers (IEEE), 2023-07)
Article
Accés obertThis work presents a comprehensive set of experiments for the multipoint-to-point coherent passive optical network (PON), where the wavelength locking between the optical network unit (ONU) and optical line termination ... -
Fast wavelength thermal tuning of DFB lasers for ultra dense WDM-PONs
(2022-10-15)
Article
Accés obertThermal tunability for distributed feedback lasers is generally done at slow tuning speed. We study laser current boosting and implement a pre-equalization stage for short wavelength jump, improving the tuning time to the ... -
Network traffic analysis under emerging beyond-5G scenarios for multi-band optical technology adoption
(Optical Society of American (OSA), 2023)
Article
Accés obertThe recently created ITU-T Focus Group Network 2030 is leading network operators to identify the requirements and use cases that networks are expected to fulfill for the short, medium, and long term within the current ... -
Practical identification of cobalt-based blue pigments detecting the induced photoluminescence by a He-Ne laser using a Raman spectrometer
(2024-02)
Article
Accés obertSince the early 19th century, the pigment historically known as cobalt blue has been one of the most widely used in artistic painting. Its many and excellent properties led to the rapid development of different synthesis ... -
Practical fast and non-intrusive ONU activation procedure in coherent udWDM-PON
(2023-04-15)
Article
Accés restringit per política de l'editorialThe development of coherent high density WDM PONs, forecasted as one of the promising technologies to increase the spectral efficiency and reduce the energy consumption, can be obstructedbythe limited tunability, high ... -
Distributed intelligence for pervasive optical network telemetry
(Institute of Electrical and Electronics Engineers (IEEE), 2023-09)
Article
Accés obertOptical network automation and failure management require measuring the status and the performance of the different network devices to anticipate any degradation and ensure the quality of the provided services, i.e., optical ... -
Investigating imperfect cloning for extending quantum communication capabilities
(Multidisciplinary Digital Publishing Institute (MDPI), 2023-09-14)
Article
Accés obertQuantum computing allows the implementation of powerful algorithms with enormous computing capabilities and promises a secure quantum Internet. Despite the advantages brought by quantum communication, certain communication ... -
Quantifying bypass traffic in partially meshed transparent optical networks
(Springer Nature, 2023-06-28)
Article
Accés obertThis work investigates the transparent bypassing capacity requirements of elastic backbone optical networks to determine the all-optical cross-connection capacity needed at network nodes. Topological parameters have been ... -
Simple single-laser coherent transceiver based on low-cost D-EML for edge networks
(Institute of Electrical and Electronics Engineers (IEEE), 2023-03-15)
Article
Accés obertIn this work we demonstrate single-laser, D-EML based coherent transceivers which transmit and simultaneously receive optical single sideband modulations through a phase noise cancelling scheme, leading to phase-noise and ...