Full-vectorial finite-difference analysis of microstructured optical fibers

Z Zhu, TG Brown - Optics express, 2002 - opg.optica.org
In this paper we present a full-vectorial finite-difference analysis of microstructured optical
fibers. A new mode solver is described which uses Yee??? s 2-D mesh and an index …

Numerical modeling of photonic crystal fibers

K Saitoh, M Koshiba - Journal of lightwave technology, 2005 - opg.optica.org
Recent progress on numerical modeling methods for photonic crystal fibers (PCFs) such as
the effective index approach, basis-function expansion approach, and numerical approach …

Full-vector analysis of photonic crystal fibers using the finite element method

M Koshiba - IEICE transactions on electronics, 2002 - search.ieice.org
Using a full-vector finite element method (FEM) with curvilinear hybrid edge/nodal elements,
a single-mode nature of index-guiding photonic crystal fibers, also called holey fibers (HFs) …

Splice-free interfacing of photonic crystal fibers

SG Leon-Saval, TA Birks, NY Joly, AK George… - Optics letters, 2005 - opg.optica.org
We report a new method for making low-loss interfaces between conventional single-mode
fibers and photonic crystal fibers (PCFs). Adapted from the fabrication of PCF preforms from …

Photonic bandgap fibers with high birefringence

K Saitoh, M Koshiba - IEEE Photonics Technology Letters, 2002 - ieeexplore.ieee.org
A highly birefringent air-guiding photonic crystal fiber which provides guidance by a full two-
dimensional photonic bandgap (PBG) effect is proposed. The fiber core is formed by …

Phase retrieval based on transport of intensity and digital holography

WJ Zhou, X Guan, F Liu, YJ Yu, H Zhang, TC Poon… - Applied …, 2018 - opg.optica.org
We propose a technique in which intensity images are reconstructed from a digital hologram
to provide inputs for the transport-of-intensity equation for unwrapped phase recovery. By …

Characterization of microstructured optical fibers for wideband dispersion compensation

F Poli, A Cucinotta, M Fuochi, S Selleri, L Vincetti - JOSA A, 2003 - opg.optica.org
Microstructured optical fibers (MOFs) with small hole-to-hole spacing and large airholes are
designed to compensate the anomalous dispersion and the dispersion slope of single-mode …

Finite-element analysis of birefringence and dispersion properties in actual and idealized holey-fiber structures

M Koshiba, K Saitoh - Applied optics, 2003 - opg.optica.org
Using a full-vector finite-element method, we calculate birefringence and dispersion in index-
guiding photonic crystal fibers, also called holey fibers. Through real-model simulations the …

Amplification properties of Er3+-doped photonic crystal fibers

A Cucinotta, F Poli, S Selleri, L Vincetti… - Journal of lightwave …, 2003 - opg.optica.org
The amplification properties of different photonic crystal fibers have been studied by means
of a full vector finite-element modal formulation combined with a population and propagation …

Theoretical, numerical, and experimental analysis of optical fiber tapering

S Xue, MA van Eijkelenborg, GW Barton… - Journal of Lightwave …, 2007 - opg.optica.org
An optical fiber taper is fabricated by heating and stretching a fiber. The resulting taper
shape is important as it strongly affects optical performance. In this paper, the tapering …