Spatial channel network (SCN): opportunities and challenges of introducing spatial bypass toward the massive SDM era

M Jinno - Journal of Optical Communications and Networking, 2019 - opg.optica.org
Considering middle-term predictions of the need for commercial 10-Tb/s optical interfaces
working in 1-P b/s optical transport systems by 2024 and recalling the introduction of the …

Technoeconomic analysis of spatial channel networks (SCNs): Benefits from spatial bypass and spectral grooming

M Jinno, Y Asano, Y Azuma, T Kodama… - Journal of Optical …, 2021 - opg.optica.org
Toward the forthcoming spatial division multiplexing (SDM) era, a spatial channel network
(SCN) was recently proposed in which the optical layer is explicitly decoupled from the …

Spatial channel cross-connect architectures for spatial channel networks

M Jinno - IEEE Journal of Selected Topics in Quantum …, 2020 - ieeexplore.ieee.org
A spatial channel network (SCN) is a novel optical network architecture targeting the space
division multiplexing (SDM) era where the optical layer is explicitly evolved into the …

Feasibility demonstration of spatial channel networking using SDM/WDM hierarchical approach for peta-b/s optical transport

M Jinno, T Kodama, T Ishikawa - Journal of Lightwave technology, 2020 - opg.optica.org
This article reports on a proof of concept demonstration of a recently proposed spatial
channel network (SCN) that was conducted over an SCN testbed that comprises low-loss …

Principle, design, and prototyping of core selective switch using free-space optics for spatial channel network

M Jinno, T Kodama, T Ishikawa - Journal of Lightwave …, 2020 - ieeexplore.ieee.org
We describe the principle, design, and prototyping of a free-space-optics-based core
selective switch (CSS) for spatial channel (SCh) networks (SCNs) in the age of space …

Impact of spatial and spectral granularity on the performance of SDM networks based on spatial superchannel switching

B Shariati, JM Rivas-Moscoso… - Journal of Lightwave …, 2017 - ieeexplore.ieee.org
Spatially integrated switching architectures have been recently investigated in an attempt to
provide switching capability for networks based on spatial division multiplexing (SDM) fibers …

Scaling SDM optical networks using full-spectrum spatial switching

AC Jatoba-Neto, DAA Mello… - Journal of optical …, 2018 - opg.optica.org
In today's optical networks, the capacity supported by a single optical fiber is far higher than
the demand between source–destination pairs. Thus, to take advantage of the installed …

Advanced space division multiplexing technologies for optical networks

W Klaus, BJ Puttnam, RS Luís, J Sakaguchi… - Journal of Optical …, 2017 - opg.optica.org
Space division multiplexing (SDM) is mainly seen as a means to increase data throughput
and handle exponential traffic growth in future optical networks. But its role is certainly more …

Switching solutions for WDM-SDM optical networks

DM Marom, M Blau - IEEE Communications Magazine, 2015 - ieeexplore.ieee.org
Over the last few decades, network traffic has consistently grown at an exponential rate and
was efficiently satisfied using WDM and more efficient coding schemes requiring coherent …

Spatial multiplexing in fiber optics: The 10x scaling of metro/core capacities

PJ Winzer - Bell Labs Technical Journal, 2014 - ieeexplore.ieee.org
Optical networks have economically enabled an unabated exponential traffic growth over
the past decades, with commercial wavelength-division multiplexed (WDM) systems carrying …