Opportunities and challenges of C+ L transmission systems

M Cantono, R Schmogrow, M Newland… - Journal of Lightwave …, 2020 - opg.optica.org
C+ L open line systems represent a cost-effective way to scale backbone network capacity.
In this article, we review challenges and opportunities for C+ L line systems stemming from …

Assessment on the achievable throughput of multi-band ITU-T G. 652. D fiber transmission systems

A Ferrari, A Napoli, JK Fischer, N Costa… - Journal of Lightwave …, 2020 - opg.optica.org
Fiber-optic multi-band transmission (MBT) aims at exploiting the low-loss spectral windows
of single-mode fibers (SMFs) for data transport, expanding by the available bandwidth of C …

S-, C-and L-band transmission over a 157 nm bandwidth using doped fiber and distributed Raman amplification

BJ Puttnam, RS Luís, G Rademacher… - Optics …, 2022 - opg.optica.org
We investigate optical transmission of an ultra-wideband signal in a standard single mode
fiber. Using a near continuous optical bandwidth exceeding 157 nm across the S-, C-and L …

Ultra-Wideband WDM Transmission in S-, C-, and L-Bands Using Signal Power Optimization Scheme

F Hamaoka, M Nakamura, S Okamoto… - Journal of Lightwave …, 2019 - ieeexplore.ieee.org
Ultra-wideband (UWB) wavelength division multiplexed (WDM) transmission using high-
order modulation formats is one of the key techniques to expand the transmission capacity …

Scalable and disaggregated GGN approximation applied to a C+ L+ S optical network

A D'Amico, B Correia, E London, E Virgillito… - Journal of Lightwave …, 2022 - opg.optica.org
We investigate quality of transmission (QoT) estimation in a multi-band transmission
scenario, including a wideband description of the frequency-dependent physical layer …

A study on the effect of ultra-wide band WDM on optical transmission systems

S Okamoto, K Minoguchi, F Hamaoka… - Journal of Lightwave …, 2020 - opg.optica.org
In the optical communication, ultra-wide band (UWB) wavelength division multiplexing
(WDM) transmission systems have been gathering considerable attention because it is …

Enabling SCL-band systems with standard C-band modulator and coherent receiver using coherent system identification and nonlinear predistortion

R Emmerich, M Sena, R Elschner… - Journal of Lightwave …, 2022 - opg.optica.org
One promising and competitive solution to keep up with the rapid growth in data traffic while
at the same time addressing increasing network cost, is the efficient reuse of legacy optical …

Band-division vs. space-division multiplexing: A network performance statistical assessment

A Ferrari, E Virgillito, V Curri - Journal of Lightwave Technology, 2020 - opg.optica.org
We compare the networking merit of two possible multiplexing techniques on top of
wavelength division multiplexing to enlarge transmission capacity: the band division …

150nm SCL-band transmission through 70km SMF using ultra-wideband dual-stage discrete Raman amplifier

MA Iqbal, L Krzczanowicz, I Phillips… - Optical Fiber …, 2020 - opg.optica.org
We experimentally demonstrate a dual-stage 150nm discrete Raman amplifier with 15dB
gain and maximum~ 8dB noise figure enabling SCL-band (1475-1625nm) WDM …

Migration of elastic optical networks to the C+ L-bands subject to a partial upgrade of the number of erbium-doped fiber amplifiers

S Hosseini, I de Miguel, N Merayo… - Journal of Optical …, 2023 - opg.optica.org
Space division multiplexing (SDM) and band division multiplexing (BDM) are considered
promising technologies to increase the capacity of optical transport networks. The …