Fiber-optic strain sensors based on linearly chirped tapered fiber Bragg gratings with tailored intrinsic chirp

T Osuch, K Markowski, K Jędrzejewski - IEEE Sensors Journal, 2016 - ieeexplore.ieee.org
In this paper, spectrally tailored tapered chirped fiber Bragg gratings (TCFBGs) are
considered for use as strain sensors. Both gratings were written in fused tapered optical fiber …

[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 …

Temperature independent tapered fiber Bragg grating-based inclinometer

T Osuch, K Markowski… - IEEE Photonics …, 2015 - ieeexplore.ieee.org
A new concept for an optical fiber inclinometer based on tapered fiber Bragg grating (TFBG)
is presented. The sensor was characterized by the experimental measurement of the …

Numerical analysis of double chirp effect in tapered and linearly chirped fiber Bragg gratings

K Markowski, K Jedrzejewski, T Osuch - Applied Optics, 2016 - opg.optica.org
In this paper, a theoretical analysis of recently developed tapered chirped fiber Bragg
gratings (TCFBG) written in co-directional and counter-directional configurations is …

Modeling of fiber Bragg gratings written in tapered optical fibers

K Markowski, T Osuch - Photonics Applications in Astronomy …, 2013 - spiedigitallibrary.org
In this paper the numerical results of tapered fiber Bragg gratings modeling are shown.
Presented model, based on coupled mode theory and transfer matrix method for tapered …

Spectral transmission characteristics of weakly tilted and tilted chirped fiber gratings: Comparative studies

T Osuch, T Jurek… - Photonics Applications in …, 2013 - spiedigitallibrary.org
In this paper the comparative study of spectral transmission characteristics of tilted Bragg
gratings made using uniform phase mask and chirped phase mask are presented. Results …

Quasi-uniform fiber Bragg gratings

T Osuch, K Markowski, P Gasior… - Journal of Lightwave …, 2015 - ieeexplore.ieee.org
A new simple and versatile method for inscribing fiber Bragg gratings with an arbitrarily
chosen Bragg wavelength is presented. Owing to the optimization of the irradiation process …

High sensitive and large dynamic range quasi-distributed sensing system based on slow-light π-phase-shifted fiber Bragg gratings

KM Dwivedi, T Osuch, G Trivedi - Opto-Electronics Review, 2019 - Elsevier
In this paper, we theoretically analyze the slow-light π-phase-shifted fiber Bragg grating (π-
FBG) and its applications for single and multipoint/quasi-distributed sensing. Coupled-mode …

Power modulated temperature sensor with inscribed fibre Bragg gratings

M Mądry, K Markowski, K Jędrzejewski… - Opto-Electronics …, 2016 - degruyter.com
Abstract The Fibre Bragg Grating (FBG) based temperature optical sensor has been
designed and demonstrated. FBGs have been modelled and fabricated so as to convert the …

Numerical and experimental studies of dispersion characteristics of tapered fiber Bragg gratings under the influence of axial strain

K Markowski, T Osuch - Optical Fibers and Their Applications …, 2014 - spiedigitallibrary.org
In this work, numerical model of tapered fiber Bragg grating (TFBG) based on transfer matrix
method (TMM) and coupled mode theory (CMT) is presented. It describes the behavior of …