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 …

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 …

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 …

Experimental demonstration of dual O+ C-band WDM transmission over 50-km SSMF with direct detection

Y Hong, KRH Bottrill, N Taengnoi… - Journal of Lightwave …, 2020 - opg.optica.org
In this article, we experimentally demonstrate dual O+ C-band direct-detection wavelength
division multiplexed (WDM) transmission over 50 km of standard single-mode fibre, wherein …

Network performance assessment of C+ L upgrades vs. fiber doubling SDM solutions

E Virgillito, R Sadeghi, A Ferrari… - Optical Fiber …, 2020 - opg.optica.org
Network Performance Assessment of C+L Upgrades vs. Fiber Doubling SDM Solutions Page
1 M2G.4.pdf OFC 2020 © OSA 2020 Network Performance Assessment of C+L Upgrades vs …

[HTML][HTML] Ultra-wideband WDM optical network optimization

S Kozdrowski, M Żotkiewicz, S Sujecki - Photonics, 2020 - mdpi.com
Ultra-wideband wavelength division multiplexed networks enable operators to use more
effectively the bandwidth offered by a single fiber pair and thus make significant savings …

Wavelength-division demultiplexing enhanced by silicon-photonic tunable filters in ultra-wideband optical-path networks

Y Mori, E Honda, R Shiraki, K Suzuki… - Journal of Lightwave …, 2020 - opg.optica.org
With the recent growth of network traffic demands, a high-capacity optical-path network
based on reconfigurable optical add-drop multiplexers (ROADMs) is highly desirable …

Network performance assessment with uniform and non-uniform nodes distribution in C+ L upgrades vs. fiber doubling SDM solutions

E Virgillito, R Sadeghi, A Ferrari… - … on Optical Network …, 2020 - ieeexplore.ieee.org
Both spatial-division multiplexing (SDM) and band-division multiplexing (BDM) have been
proposed to increase the traffic allocation in transparent optical networks. If available, SDM …