[PDF][PDF] Development of fiber bragg gratings technology and their complex structures for sensing, telecommunications and microwave photonics applications

T Osuch, P Gąsior, K Markowski… - Bulletin of the Polish …, 2014 - bibliotekanauki.pl
In this paper research on the development of the fiber Bragg grating (FBG) technology which
has been conducted at the Institute of Electronic Systems (IES), Warsaw University of …

Numerical model of tapered fiber Bragg gratings for comprehensive analysis and optimization of their sensing and strain-induced tunable dispersion properties

T Osuch, K Markowski, K Jędrzejewski - Applied Optics, 2015 - opg.optica.org
A versatile numerical model for spectral transmission/reflection, group delay characteristic
analysis, and design of tapered fiber Bragg gratings (TFBGs) is presented. This approach …

Numerical analysis of the harmonic components of the Bragg wavelength content in spectral responses of apodized fiber Bragg gratings written by means of a phase …

T Osuch - JOSA A, 2016 - opg.optica.org
The influence of the complex interference patterns created by a phase mask with variable
diffraction efficiency in apodized fiber Bragg grating (FBGs) formation on their reflectance …

Design of two-dimensional apodized grating couplers with Gaussian diffractive mode

H Wu, C Li, Q Liu, B Liu, J Dong, L Shi… - Chinese Optics Letters, 2015 - opg.optica.org
Two-dimensional apodized grating couplers are proposed with grating grooves realized by
a series of nano-rectangles, with the feasibility of digital tailoring the equivalent refractive …

Influence of optical fiber location behind an apodized phase mask on Bragg grating reflection efficiencies at Bragg wavelength and its harmonics

T Osuch, Z Jaroszewicz - Optics Communications, 2017 - Elsevier
An apodized fiber Bragg grating formation using a phase mask with variable duty cycle is
numerically analyzed. In particular, an impact of position of an optical fiber behind the phase …

Custom FBGs inscription using modified phase mask method with precise micro-and nano-positioning

K Markowski, A Perka, K Jędrzejewski… - … , Industry, and High …, 2016 - spiedigitallibrary.org
In this paper, extensive study on the apodization of fiber Bragg gratings is presented.
Particularly, not only influence of non-true and true apodization for gratings with uniform …

Diffractive gratings with varying period's shape

Z Jaroszewicz, E Czech, T Osuch - Photonics Letters of Poland, 2019 - photonics.pl
The aim of this short review is to recall various designs of diffraction gratings when the
condition of the period's identity is relaxed and to mention resulting thus some of their …

Optimization of group delay response of (apodized) tapered fiber Bragg grating by shaping taper transition and apodization window

K Markowski, K Jędrzejewski… - Photonics Applications in …, 2016 - spiedigitallibrary.org
This article presents implementation of the Simulated Annealing (SA) algorithm for tapered
fiber Bragg gratings (TFBGs) design. Particularly, together with well-known Coupled Mode …

Automated Talbot interferometer for fiber Bragg gratings inscription with improved accuracy and repeatability

A Manujło - … in Astronomy, Communications, Industry, and High …, 2016 - spiedigitallibrary.org
In this paper, methods for Bragg wavelength corrections in Talbot interferometer for FBG
inscription are presented. As a result, a significant improvement of FBG inscription is …

Inscription of the fibre Bragg gratings with femtosecond lasers

K Markowski, P Gąsior - Photonics Applications in Astronomy …, 2014 - spiedigitallibrary.org
This article reviews fibre Bragg grating inscription techniques that utilizes the femtosecond
laser pulse as well as properties of such structures. In particular, the two methods are …