Field trial of machine-learning-assisted and SDN-based optical network planning with network-scale monitoring database
An SDN based network planning framework utilizing machine-learning techniques and a
network-scale monitoring database is implemented over an optical field-trial testbed …
network-scale monitoring database is implemented over an optical field-trial testbed …
Quality of transmission prediction with machine learning for dynamic operation of optical WDM networks
We propose a cognitive scalable method based on neural networks to address dynamic and
agile provisioning of optical physical layer without prior knowledge of network specifications …
agile provisioning of optical physical layer without prior knowledge of network specifications …
Moving the network to the cloud: The cloud central office revolution and its implications for the optical layer
Software Defined Networking (SDN) and Network Function Virtualisation (NFV) have
recently changed the way we operate networks. By decoupling control and data plane …
recently changed the way we operate networks. By decoupling control and data plane …
tSDX: enabling impairment-aware all-optical inter-domain exchange
Optical transmission systems exist ubiquitously in data center, access, metro and long-haul
networks, and are divided into different autonomous domains based on different carrier …
networks, and are divided into different autonomous domains based on different carrier …
Optical physical layer SDN
Optical system management software has been migrating toward software-defined
networking (SDN) methods and interfaces. The increased programmability of SDN promises …
networking (SDN) methods and interfaces. The increased programmability of SDN promises …
Wavelength selective devices for SDM applications based on SPOC platform
K Seno, N Nemoto, K Yamaguchi… - Journal of Lightwave …, 2022 - opg.optica.org
The increase in communications network traffic has led to a demand for a larger
transmission capacity. To meet this demand, the combination of wavelength division …
transmission capacity. To meet this demand, the combination of wavelength division …
Demonstration of gRPC telemetry for soft failure detection in elastic optical networks
Streaming-oriented telemetry allowing on-demand live monitor of EON is exploited for fast
soft failures localization. SDN control and management is extended with telemetry modules …
soft failures localization. SDN control and management is extended with telemetry modules …
Experiments on cloud-RAN wireless handover using optical switching in a dense urban testbed
We investigate dynamic network resource allocation using software-defined networking
optical controller with software-defined radios on the COSMOS testbed. 10 Gb/s capacity …
optical controller with software-defined radios on the COSMOS testbed. 10 Gb/s capacity …
Optical arbitrary waveform processing of over 100 spatial channels for optical performance monitoring
We developed an optical processing platform that handles over 100 space-division-
multiplexed signals in the C-band. The device consists of free-space optics based on liquid …
multiplexed signals in the C-band. The device consists of free-space optics based on liquid …
Real-time experimental demonstration of DSP-enabled soft-ROADMs with multi-level flexible add/drop functions for cloud access networks
E Al-Rawachy, RP Giddings, JM Tang - Optics Express, 2019 - opg.optica.org
Making use of digital filtering, drop RF signal-driven intensity modulation and passive optical
coupling, DSP-enabled flexible ROADMs, termed soft-ROADMs, are experimentally …
coupling, DSP-enabled flexible ROADMs, termed soft-ROADMs, are experimentally …