Browsing by Author "Shariati, Mohammad Behnam"
Now showing items 1-20 of 31
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A latency-aware real-time video surveillance demo: network slicing for improving public safety
(Institute of Electrical and Electronics Engineers (IEEE), 2021)
Conference report
Open AccessWe report the automated deployment of 5G services across a latency-aware, semi- disaggregated, and virtualized metro network. We summarize the key findings in a detailed analysis of end-to-end latency, service setup time, ... -
Autonomic transmission through pre-FEC BER degradation prediction based on SOP monitoring
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Conference report
Restricted access - publisher's policyAn Autonomic Transmission Agent based on machine-learning is proposed for excessive bit-error-rate prediction resulting from real-time analysis of state-of-polarization (SOP). The accuracy and speed of the agent enables ... -
Demonstration of latency-aware 5G network slicing on optical metro networks
(Optical Society of American (OSA), 2022-01-01)
Article
Open AccessThe H2020 METRO-HAUL European project has architected a latency-aware, cost-effective, agile, and programmable optical metro network. This includes the design of semi-disaggregated metro nodes with compute and storage ... -
Design, monitoring and performance evaluation of high capacity optical networks
(Universitat Politècnica de Catalunya, 2019-02-22)
Doctoral thesis
Open AccessInternet traffic is expected to keep increasing exponentially due to the emergence of a vast number of innovative online services and applications. Optical networks, which are the cornerstone of the underlying Internet ... -
Distributed architecture supporting intelligent optical measurement aggregation and streaming event telemetry
(Institute of Electrical and Electronics Engineers (IEEE), 2023)
Conference report
Open AccessA distributed telemetry system integrating optical measurement and event data collection is demonstrated. Measurements of optical spectra from Nokia Bell Labs, of optical transponders from ADVA and SDN controller events ... -
Evaluation of the impact of different SDM switching strategies in a network planning scenario
(Institute of Electrical and Electronics Engineers (IEEE), 2016)
Conference report
Restricted access - publisher's policyWe compare SDM joint and independent switching strategies in a planning scenario involving a European backbone network. Joint switching can achieve cost savings of 40-50% with a performance similar to that of independent ... -
Experimental demonstration of active and passive optical networks telemetry
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Conference report
Restricted access - publisher's policyA distributed architecture enabling active and passive optical network telemetry is presented; a YANG data model is used for remotely configuring monitoring devices for telemetry purposes. Experimental demonstration is ... -
Experimental validation of deep learning-based models for optical time domain analysis
(Institute of Electrical and Electronics Engineers (IEEE), 2023)
Conference lecture
Open AccessOptical constellations generated by Deep Learning models trained with datasets generated through simulation are compared to experimentally collected ones. The obtained high accuracy enables its application for optical time ... -
Feature-based optical spectrum monitoring for failure detection and identification
(2019)
Conference report
Open AccessIn this paper, we explore the benefits of analysing the optical spectrum of lightpaths for soft-failure detection and identification in Spectrum Switched Optical Network. We present a framework exploiting machine learning ... -
Free space intra-datacenter interconnection utilizing 2D optical beam steering
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Conference report
Restricted access - publisher's policyWe evaluate the performance and benefits of novel integrated Free-Space-Optics (FSO) transceivers, supporting optical beam steering at low power consumption with ns steering speed. A proper intra-datacenter network ... -
Free space intra-datacenter interconnects based on 2D optical beam steering enabled by photonic integrated circuits
(2018-09-01)
Article
Open AccessData centers are continuously growing in scale and can contain more than one million servers spreading across thousands of racks; requiring a large-scale switching network to provide broadband and reconfigurable interconnections ... -
High capacity optical networks based on space division multiplexing
(John Wiley & sons, 2017-09-01)
Part of book or chapter of book
Restricted access - publisher's policyThis book discusses Elastic Optical Networks (EONs) from an operational perspective. It presents algorithms that are suitable for real-time operation and includes experimental results to further demonstrate the feasibility ... -
Impact of filter sharpness on the performance of elastic optical networks
(Institute of Electrical and Electronics Engineers (IEEE), 2015)
Conference report
Restricted access - publisher's policyElastic optical network (EON) technology arises as a promising solution for future high-speed optical transport networks, inasmuch as it can provide superior flexibility and scalability in the spectrum allocation for ... -
Impact of spatial and spectral granularity on the performance of SDM networks based on spatial superchannel switching
(2017-07-01)
Article
Open AccessSpatially integrated switching architectures have been recently investigated in an attempt to provide switching capability for networks based on spatial division multiplexing (SDM) fibers, as well as to reduce the ... -
Investigation of mid-term network migration scenarios comparing multi-band and multifiber deployments
(Institute of Electrical and Electronics Engineers (IEEE), 2016)
Conference report
Restricted access - publisher's policyWe compared two different mid-term migration scenarios for core network capacity scaling, realized using either multi-band or multi-fiber systems. We show, under realistic assumptions of current costs, that the multi-fiber ... -
Learning from the optical spectrum: failure detection and identification [Invited]
(Institute of Electrical and Electronics Engineers (IEEE), 2018-07-23)
Article
Open AccessThe availability of coarse-resolution cost-effective Optical Spectrum Analyzers (OSA) allows its widespread deployment in operators’ networks. In this paper, we explore several machine learning approaches for soft-failure ... -
Learning from the optical spectrum: soft-failure identification and localization
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Conference report
Restricted access - publisher's policyThe availability of coarse-resolution cost-effective Optical Spectrum Analyzers (OSA) allows its widespread deployment in operators' networks. In this paper, several machine learning approaches for failure identification ... -
Learning life cycle to speed up autonomic optical transmission and networking adoption
(Institute of Electrical and Electronics Engineers (IEEE), 2019-04-05)
Article
Open AccessAutonomic optical transmission and networking requires machine learning (ML) models to be trained with large datasets. However, the availability of enough real data to produce accurate ML models is rarely ensured since new ... -
Monitoring and data analytics: Analyzing the optical spectrum for soft-failure detection and identification
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Conference lecture
Restricted access - publisher's policyFailure detection is essential in optical networks as a result of the huge amount of traffic that optical connections support. Additionally, the cause of failure needs to be identified so failed resources can be excluded ... -
On the benefits of FMF based data center interconnection utilizing MIMO-less PAM-M transceivers
(Institute of Electrical and Electronics Engineers (IEEE), 2017)
Conference lecture
Restricted access - publisher's policySpace division multiplexing (SDM) has been proposed to cost-effectively increase the capacity of optical transmission systems. The cost savings can be realized by introducing some levels of spatial integration of elements. ...
