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Automated training dataset collection system design for machine learning application in optical networks: an example of quality of transmission estimation

期刊: JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING, 2021; 13 (11)

Applications of machine learning (ML) models in optical communications and networks have been extensively investigated. For an optical wavelength-divi......

C plus L-band upgrade strategies to sustain traffic growth in optical backbone networks

期刊: JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING, 2021; 13 (7)

We investigate cost-efficient upgrade strategies for capacity enhancement in optical backbone networks enabled by C+L-band optical line systems. A mul......

Introduction to the ONDM2020 special issue

期刊: JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING, 2021; 13 (6)

This JOCN special issue includes extended versions of selected papers that were presented at the 24th International Conference on Optical Network Desi......

Dimensioning access link capacity for time-varying traffic with mixed packet streams and circuit connections

期刊: JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING, 2021; 13 (11)

Access links that connect cloud data centers or enterprise networks to public networks are important parts of the network infrastructure and make up c......

Machine-learning-based telemetry for monitoring long-haul optical transmission impairments: methodologies and challenges [Invited]

期刊: JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING, 2021; 13 (10)

Current management of optical communication systems is conservative, manual-based, and time-consuming. To improve this situation, building an intellig......

Reconfiguring multicast sessions in elastic optical networks adaptively with graph-aware deep reinforcement learning

期刊: JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING, 2021; 13 (11)

With the fast deployment of datacenters (DCs), bandwidth-intensive multicast services are becoming more and more popular in metro and wide-area networ......

Cross-layer static resource provisioning for dynamic traffic in flexible grid optical networks

期刊: JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING, 2021; 13 (3)

Flexible grid networks need rigorous resource planning to avoid network over-dimensioning and resource over-provisioning. The network must provision t......

Performance comparisons between machine learning and analytical models for quality of transmission estimation in wavelength-division-multiplexed systems [Invited]

期刊: JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING, 2021; 13 (4)

We conduct a comprehensive comparative study of quality-of-transmission (QoT) estimation for wavelength-division-multiplexed systems using artificial ......

Machine-learning-based EDFA gain estimation [Invited]

期刊: JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING, 2021; 13 (4)

Optical transmission systems with high spectral efficiency require accurate quality of transmission estimation for optical channel provisioning. Howev......

Dynamic service provisioning in space-division multiplexing elastic optical networks

期刊: JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING, 2020; 12 (11)

In space-division multiplexing elastic optical networks (SDM-EONs) based on multicore fibers, the problem of finding a lightpath for a new connection ......

Survivable virtual network mapping with content connectivity against multiple link failures in optical metro networks

期刊: JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING, 2020; 12 (11)

Network connectivity, i.e., the reachability of any network node from all other nodes, is often considered as the default network survivability metric......

Coordination between control layer AI and on-board AI in optical transport networks [Invited]

期刊: JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING, 2020; 12 (1)

In optical transport networks, the urgent demand for control efficiency and intelligence has become one of the most significant challenges for telecom......

200 Gbit/s/lambda PDM-PAM-4 PON system based on intensity modulation and coherent detection

期刊: JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING, 2020; 12 (1)

A low-complexity and cost-efficient coherent detection-based 100 Gb/s or beyond passive optical network (PON) has attracted a lot of attention in rece......

Deep-NFVOrch: leveraging deep reinforcement learning to achieve adaptive vNF service chaining in DCI-EONs

期刊: JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING, 2020; 12 (1)

Due to the rise of cloud computing, how to realize adaptive and cost-effective virtual network function service chaining (vNF-SC) in a datacenter inte......

100 Gb/s (4 x 25 Gb/s) real-time coherent UDWDM-PON with a large power budget

期刊: JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING, 2020; 12 (2)

We propose a 100-Gb/s coherent ultra-dense wavelength-division multiplexing passive optical network (UDWDM-PON) structure with a large power budget by......

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