Results 21 to 30 of about 4,752 (200)

Microwave Signal Processing over Multicore Fiber

open access: yesPhotonics, 2017
We review the introduction of the space dimension into fiber-based technologies to implement compact and versatile signal processing solutions for microwave and millimeter wave signals.
Sergi García   +4 more
doaj   +1 more source

Random raman fiber laser based on a twin-core fiber with FBGs inscribed by femtosecond radiation [PDF]

open access: yes, 2019
Narrowband Raman lasing in a polarization-maintaining two-core fiber (TCF) is demonstrated. Femtosecond point-by-point inscription of fiber Bragg gratings (FBGs) in individual cores produces a half-open cavity with random distributed feedback.
Abdullina, S. R.   +7 more
core   +1 more source

Self-Focusing in Multicore Fibers

open access: yesAdvanced Solid State Lasers, 2014
Self-focusing is the ultimate power limit of single mode fiber amplifiers. As fiber technology is approaching this limit, ways to mitigate self-focusing are becoming more and more important. Here we show a theoretical analysis of this limitation in coupled multicore fibers.
Henrik, Tünnermann, Akira, Shirakawa
openaire   +2 more sources

Core Switch Using Optically Induced Long-Period Gratings

open access: yesPhotonics, 2022
We propose and theoretically demonstrate an optically induced long-period gratings (OLPGs) based core switching technique for multi-core fibers (MCFs). This switching technique is fully reconfigurable in terms of signal wavelength and input–output fiber ...
Gil M. Fernandes   +2 more
doaj   +1 more source

Characterizing the variation of propagation constants in multicore fibre [PDF]

open access: yes, 2014
We demonstrate a numerical technique that can evaluate the core-to-core variations in propagation constant in multicore fibre. Using a Markov Chain Monte Carlo process, we replicate the interference patterns of light that has coupled between the cores ...
Ashton, Douglas J.   +5 more
core   +3 more sources

Non-Markovianity in High-Dimensional Open Quantum Systems using Next-generation Multicore Optical Fibers [PDF]

open access: yesQuantum
With the advent of quantum technology, the interest in communication tasks assisted by quantum systems has increased both in academia and industry. Nonetheless, the transmission of a quantum state in real-world scenarios is bounded by environmental noise,
Santiago Rojas-Rojas   +7 more
doaj   +1 more source

Two-axis bend measurement with Bragg gratings in multicore optical fiber [PDF]

open access: yes, 2003
We describe what is to our knowledge the first use of fiber Bragg gratings written into three separate cores of a multicore fiber for two-axis curvature measurement.
Araujo   +16 more
core   +2 more sources

Distributed multicore fiber sensors

open access: yesOpto-Electronic Advances, 2020
Multicore fiber (MCF) which contains more than one core in a single fiber cladding has attracted ever increasing attention for application in optical sensing systems owing to its unique capability of independent light transmission in multiple spatial channels.
Zhao, ZY, Tang, M, Lu, C
openaire   +3 more sources

Future of Transmission Fiber

open access: yesIEEE Photonics Journal, 2011
In 2010, most high-capacity transmission experiments have been demonstrated over low-loss and/or low-nonlinearity dispersion unshifted fibers. Not only the research interest but the discussions of actual deployment of such linearity-enhanced fibers as ...
Masaaki Hirano
doaj   +1 more source

RELEASE: A High-level Paradigm for Reliable Large-scale Server Software [PDF]

open access: yes, 2012
Erlang is a functional language with a much-emulated model for building reliable distributed systems. This paper outlines the RELEASE project, and describes the progress in the first six months.
A. Leung   +14 more
core   +4 more sources

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