Statistical mechanics of beam self-cleaning in GRIN multimode optical fibers

F Mangini, M Gervaziev, M Ferraro, DS Kharenko… - Optics …, 2022 - opg.optica.org
Since its first demonstration in graded-index multimode fibers, spatial beam self-cleaning
has attracted a growing research interest. It allows for the propagation of beams with a bell …

Few mode transmission fiber with low DGD, low mode coupling, and low loss

L Gruner-Nielsen, Y Sun, JW Nicholson… - Journal of Lightwave …, 2012 - ieeexplore.ieee.org
Few Mode Transmission Fiber With Low DGD, Low Mode Coupling, and Low Loss Page 1
JOURNAL OF LIGHTWAVE TECHNOLOGY, VOL. 30, NO. 23, DECEMBER 1, 2012 3693 Few …

[图书][B] Fiber lasers: basics, technology, and applications

L Dong, B Samson - 2016 - taylorfrancis.com
The fiber laser, with its humble beginning in the late 1980s, has undergone tremendous
development in the past decade or so, transforming itself from a research curiosity to a major …

Characterization of few mode fibers and devices

L Grüner-Nielsen, NM Mathew, K Rottwitt - Optical Fiber Technology, 2019 - Elsevier
This paper reviews characterization techniques for few mode fibers and components. The
focus is on interferometric techniques including spatial and spectral resolved imaging (S 2) …

On the scalability of ring fiber designs for OAM multiplexing

S Ramachandran, P Gregg, P Kristensen… - Optics express, 2015 - opg.optica.org
The promise of the infinite-dimensionality of orbital angular momentum (OAM) and its
application to free-space and fiber communications has attracted immense attention in …

Mode resolved bend loss in few-mode optical fibers

C Schulze, A Lorenz, D Flamm, A Hartung… - Optics express, 2013 - opg.optica.org
We present a novel approach to directly measure the bend loss of individual modes in few-
mode fibers based on the correlation filter technique. This technique benefits from a …

Comparative analysis of numerical methods for the mode analysis of laser beams

R Brüning, P Gelszinnis, C Schulze, D Flamm… - Applied …, 2013 - opg.optica.org
We present a comparative study of four numerical methods to detect the mode content of a
laser beam from, at most, two intensity images. The techniques are compared regarding …

All-digital holographic tool for mode excitation and analysis in optical fibers

D Flamm, C Schulze, D Naidoo, S Schröter… - Journal of Lightwave …, 2013 - opg.optica.org
A procedure for the multiplexing and demultiplexing of modes in optical fibers with digital
holograms is presented. By using a spatial light modulator (SLM) to encode a digital …

Spatiotemporal metrology of broadband optical pulses

C Dorrer - IEEE Journal of Selected Topics in Quantum …, 2019 - ieeexplore.ieee.org
Accurately characterizing the field of broadband optical pulses is required for developing
new optical sources, performing successful experiments, and interpreting experimental …

Photonic crystal fiber amplifiers for high power ultrafast fiber lasers

TT Alkeskjold, M Laurila, J Weirich, MM Johansen… - …, 2013 - degruyter.com
In recent years, ultrafast laser systems using large-mode-area fiber amplifiers delivering
several hundreds of watts of average power has attracted significant academic and …