Power consumption analysis of hybrid EDFA/Raman amplifiers in long-haul transmission systems

L Lundberg, PA Andrekson… - Journal of Lightwave …, 2017 - ieeexplore.ieee.org
We analyze the power consumption of optical amplifiers and the tradeoff between power
consumption and system performance. The power consumption model includes erbium …

Design and optimization of 32-core rod/trench assisted square-lattice structured single-mode multi-core fiber

X Xie, J Tu, X Zhou, K Long, K Saitoh - Optics express, 2017 - opg.optica.org
We propose and design a kind of heterogeneous rod-assisted and trench-assisted multi-
core fiber (Hetero-RA-TA-MCF) with 32 cores arranged in square-lattice structure (SLS), and …

Achievable rates of space-division multiplexed submarine links subject to nonlinearities and power feed constraints

OD Domingues, DAA Mello, R da Silva… - Journal of lightwave …, 2017 - opg.optica.org
We study the achievable rates of submarine fiber systems in the high-dimensional design
space of variables including span length, launch power, number of spatial channels, and …

Control orchestration protocol: Unified transport API for distributed cloud and network orchestration

A Mayoral, R Vilalta, R Munoz, R Casellas… - Journal of Optical …, 2017 - opg.optica.org
In the context of the fifth generation of mobile technology (5G), multiple technologies will
converge into a unified end-to-end system. For this purpose, software defined networking …

Models and information rates for multiuser optical fiber channels with nonlinearity and dispersion

H Ghozlan, G Kramer - IEEE Transactions on Information …, 2017 - ieeexplore.ieee.org
Two discrete-time interference channel models are developed for information transmission
over a single span of optical fiber using wavelength-division multiplexing (WDM) and …

A closed-form expression to evaluate nonlinear interference in Raman-amplified links

D Semrau, G Saavedra, D Lavery, RI Killey… - Journal of Lightwave …, 2017 - opg.optica.org
An accurate, closed-form expression to evaluate the nonlinear interference (NLI) noise
power in Nyquist-spaced, coherent optical communication systems using backward-pumped …

Scalable modulation technology and the tradeoff of reach, spectral efficiency, and complexity

G Bosco, D Pilori, P Poggiolini… - … , Sub-Systems, and …, 2017 - spiedigitallibrary.org
Bandwidth and capacity demand in metro, regional, and long-haul networks is increasing at
several tens of percent per year, driven by video streaming, cloud computing, social media …

Bandwidth density as a figure of merit for few-mode multi-core fibers

T Hayashi, T Nakanishi - Optics Express, 2017 - opg.optica.org
We investigated the relationships between the capacity limit and various figures of merit
(spatial channel density, aggregate effective area ratio to cladding area, and bandwidth …

Analytical derivation of channel capacity in uncompensated optical space-division multiplexing systems

A Mirani, H Beyranvand… - 2017 Iran Workshop on …, 2017 - ieeexplore.ieee.org
In this paper, we present a detailed analytical approach to obtain the channel capacity of
optical space-division multiplexing (SDM) systems. To this aim, the nonlinearity effects of …

Impacts of physical layer impairments on optical network performance

Y Fei - 2017 - utd-ir.tdl.org
Abstract Nowadays, dynamic traffic demands---including high-definition video streaming
requested by mobile devices and large bulks of data transfers taking place between data …