A testbed and a simulation laboratory for training engineering students in optical access network technologies
Sign Up to like & getrecommendations! Published in 2021 at "Computer Applications in Engineering Education"
DOI: 10.1002/cae.22429
Abstract: Engineering profiles focused on next‐generation optical networks are gaining immense importance due to new emerging services and the amount of data expected in future network scenarios. In fact, not only are optical access networks leading… read more here.
Keywords: engineering; network; optical networks; laboratory ... See more keywords
Redesign and Characterization of a Single-Cylinder Optical Research Engine to Allow Full Optical Access and Fast Cleaning during Combustion Studies
Sign Up to like & getrecommendations! Published in 2017 at "Experimental Techniques"
DOI: 10.1007/s40799-017-0219-9
Abstract: This work describes the update of an optical engine design with the aim of increasing its capabilities when used for combustion studies. The criteria followed to perform the optical engine redesign were: maximize the optical… read more here.
Keywords: engine; combustion; fast cleaning; combustion studies ... See more keywords
Reduction of the chromatic dispersion and chirping effects by using an injection-locked and directly intensity-modulated Fabry–Pérot laser in point-to-point optical access networks
Sign Up to like & getrecommendations! Published in 2019 at "AEU - International Journal of Electronics and Communications"
DOI: 10.1016/j.aeue.2019.152891
Abstract: Abstract We present recent improvements achieved for two important transmission parameters—dispersion, induced by the optical fiber, and the chirp parameter of the laser source—in a directly modulated system based on an injection-locked and directly modulated… read more here.
Keywords: laser; injection locked; point point; point ... See more keywords
Filter Bank Multicarrier (FBMC) for long-reach intensity modulated optical access networks
Sign Up to like & getrecommendations! Published in 2017 at "Optics Communications"
DOI: 10.1016/j.optcom.2016.12.020
Abstract: Abstract Filter Bank Multi Carrier (FBMC) is a modulation scheme which has recently attracted significant interest in both wireless and optical communications. The interest in optical communications arises due to FBMC's capability to operate without… read more here.
Keywords: access networks; intensity modulated; intensity; filter bank ... See more keywords
Dual-Axis Hanle Magnetometer Based on Atomic Alignment with a Single Optical Access
Sign Up to like & getrecommendations! Published in 2019 at "Physical review applied"
DOI: 10.1103/physrevapplied.12.064010
Abstract: The usual Hanle-effect magnetometers allow the measurement of two components of a very-low magnetic field using three orthogonal light beams. Here we present a scheme based on atomic alignment that requires only a single optical… read more here.
Keywords: single optical; atomic alignment; hanle; optical access ... See more keywords
Power-Division Non-Orthogonal Multiple Access (NOMA) in Flexible Optical Access With Synchronized Downlink/Asynchronous Uplink
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2017.2721955
Abstract: The data traffic in optical access networks increases dramatically, driven by wired and wireless services. Limited by the available bandwidth with low-cost optical and electrical devices, modulations and multiple access schemes with higher spectral efficiency… read more here.
Keywords: synchronized downlink; division; power; multiple access ... See more keywords
Digital-Analog Hybrid Optical Access Integrating 56-Gbps PAM-4 Signal and 5G mmWave Signal by Spectral Null Filling
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2020.3034381
Abstract: A bandwidth-efficient and low-cost spectral-null-filling scheme simultaneously delivering a 56-Gbps 4-level pulse amplitude modulation (PAM-4) digital signal and a 10 × 400-MHz analog radio frequency (RF) signal on a single wavelength is demonstrated for high-capacity… read more here.
Keywords: analog; spectral null; digital analog; null filling ... See more keywords
Optical Access Schemes for High Speed and Spatial Resolution Optical Absorption Tomography in Energy Engineering
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2017.2715364
Abstract: Optical diagnostic techniques play an important role in the engineering of modern energy processes. Optical absorption tomography as a diagnostic technique allows imaging of chemical species in flows with spatio-temporal resolution. The optical access scheme… read more here.
Keywords: resolution; spatial resolution; access schemes; optical access ... See more keywords
Architectural Design and Life Cycle Management of Network Slicing for Software-Defined Optical Access Networks
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Network"
DOI: 10.1109/mnet.001.2100508
Abstract: Optical access networks (OANs) with passive optical network technology have been globally deployed on a massive scale, serving as the fundamental information infrastructure of teleCommunication networks. Some telecom service providers are re-architecting their networks based… read more here.
Keywords: optical access; software defined; network; network slicing ... See more keywords
Enhanced near infrared optical access to the brain with a transparent cranial implant and scalp optical clearing.
Sign Up to like & getrecommendations! Published in 2019 at "Biomedical optics express"
DOI: 10.1364/boe.10.003369
Abstract: We report on the enhanced optical transmittance in the NIR wavelength range (900 to 2400 nm) offered by a transparent Yttria-stabilized zirconia (YSZ) implant coupled with optical clearing agents (OCAs). The enhancement in optical access… read more here.
Keywords: optical clearing; access brain; optical access; implant ... See more keywords
Overlaying 5G radio access networks on wavelength division multiplexed optical access networks with carrier distribution.
Sign Up to like & getrecommendations! Published in 2021 at "Optics express"
DOI: 10.1364/oe.415667
Abstract: As 5G communication matures, the requirement for advanced radio access networks (RAN) drives the evolution of optical access networks to support these needs. Basic RAN functions, mobile front-haul to the backbone and interconnected front-end remote… read more here.
Keywords: access networks; access; optical access; radio ... See more keywords