Hardware-efficient and robust DSP scheme for coherent DSCM system in presence of transmitter IQ impairments

L Fan, Y Yang, S Gong, C Cheng… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
A hardware-efficient and robust DSP scheme for the coherent digital subcarrier multiplexing
(DSCM) system in presence of transmitter (Tx) in-phase/quadrature (IQ) impairments is …

[HTML][HTML] The multiband over spatial division multiplexing sliceable transceiver for future optical networks

L Nadal, M Ali, FJ Vílchez, JM Fàbrega… - Future Internet, 2023 - mdpi.com
In the last 15 years, global data traffic has been doubling approximately every 2–3 years,
and there is a strong indication that this pattern will persist. Hence, also driven by the …

DSP design for coherent optical point-to-multipoint transmission

T Duthel, CRS Fludger, B Liu, S Ranzini… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
A real-time implementation of a coherent optical pluggable module using digital sub-carrier
(DSC) multiplexing has recently been demonstrated. Whilst these modules can support …

Scalable filterless coherent point-to-multipoint metro network architecture

C Castro, A Napoli, M Porrega, J Bäck… - Journal of Optical …, 2023 - opg.optica.org
Metro aggregation is one of the fastest growing segments in telecommunications in terms of
data traffic. At the intersection of core and access, where coherent modules compete with …

Flexible transceiver for an access network: a multicarrier entropy loading approach

G Liu, J Zhou, Y Huang, G Wang, Y Bo… - Journal of Optical …, 2023 - opg.optica.org
To cope with the extraordinary bandwidth demand, an optical access network based on
point-to-multipoint (P2MP) topology has been widely applied. Recently, flexible transceivers …

Real-time orchestration of QoS-aware end-to-end slices across a converged Metro and Access network exploiting burst-mode technology

E Kosmatos, C Matrakidis, D Uzunidis… - Journal of Optical …, 2022 - ieeexplore.ieee.org
As we enter the B5G/6G era, the converged Access and Metro segments are facing multi-
faceted challenges including the heterogeneity of technologies, an unprecedented density …

Point-to-multipoint coherent transceivers for next-generation mobile transport

C Castro, A Tartaglia, R Magri… - 2023 23rd …, 2023 - ieeexplore.ieee.org
Point-to-multipoint Coherent Transceivers for Next-Generation Mobile Transport Page 1
Point-to-multipoint Coherent Transceivers for Next-Generation Mobile Transport Carlos Castro1 …

On the network planning of wavelength switched optical networks with P2MP transceivers

R Li, Q Lv, Z Zhu - Journal of Lightwave Technology, 2023 - ieeexplore.ieee.org
Recently, to cope with the ever-growing traffic volumes and network services in the Internet,
the coherent point-to-multipoint transceivers (P2MP-TRXs) enabled by digital subcarrier …

Enabling router bypass and saving cost using point-to-multipoint transceivers for traffic aggregation

A Napoli, Z Stevkovski, JDM Jiménez… - Optical Fiber …, 2022 - opg.optica.org
We propose combining point-to-multipoint coherent transceivers with a hybrid
ROADM/filterless line system to enable a flatter IP-architecture for cost-effectively scaling …

Performance oriented DSP for flexible long haul coherent transmission

M Torbatian, D Lavery, M Osman, D Yao… - Journal of Lightwave …, 2022 - opg.optica.org
In long haul optical fiber communication networks, whichcan span thousands of kilometers,
bandwidth is at a premium due to the relatively low availability of optical fibers when …