Simulating chaotic dynamics with variable polarisation of VCSEL twin lasers using FBG as a dynamic sensor

ZR Ghayib, AA Hemed - Pramana, 2022 - Springer
In this simulation study, the dynamics of a twin vertical-cavity surface-emitting laser (VCSEL)
subjected to optical injection are studied. A special novel configuration includes two laser …

Chaotic dynamics for VCSEL subjected to time delayed and filtered injection using FBG array sensor

AA Hemed, ZR Gaiab - 2022 International Conference on …, 2022 - ieeexplore.ieee.org
In this simulation study, sensing possibilities are employed in parallel with secure optical
communications, such that smart optical communications are suggested. One VCSEL is …

Controlling a chaotic anti-synchronized oscillator by a phase interplayed optical injected seed with an FBG sensor

AA Hemed, ZR Ghayib, HG Rashid - Journal of Physics …, 2021 - iopscience.iop.org
In this simmulation study, a fiber Bragg grating (FBG) sensor is used to partially separat a
signal emitted from a laser diode (LD1), which is originally modulated with a noise source …

Modified Sagnac optical fiber interferometer simulation study for chaotic perturbations

MM Fadhala, SM Khorsheed - Journal of Optics, 2024 - Springer
In this simulation study, the chaotic circulating signal in a Sagnac fiber interferometer (SFI) is
filtered using a uniform fiber Bragg grating (UFBG). An investigation is conducted into …

[PDF][PDF] Characterization of Uniform FBG sensor Operation for Signal Filtering Application

AMM Fdhala, SM Khorsheed - European Journal of Advances in …, 2020 - researchgate.net
ABSTRACT Uniform Fiber Bragg Grating (UFBG) is used almost for sensing technology,
while the other possibilities and applications for it was not enriched from researchers. We …

Effect of GeO2 Dopants in FBG Sensor Performance for Temperature and Strain

WA Jabbar, A Hemed, M Fadhala… - … European Journal of …, 2023 - periodicals.karazin.ua
In this simulation study, the response of fiber Bragg grating (FBG) sensors is investigated
and optimized. Uniform and nonuniform FBG spectra with new component are suggested by …

[PDF][PDF] Effect of FBG Fiber Dosimeter Division in Sensing Capability for Low Radiation Doses

TK Hameed, WA Jabbar, Z Al_dagistany… - Journal of the College of …, 2024 - iasj.net
A fiber Bragg grating (FBG) as a dosimeter is developed in this simulation study (based on
Optisystem 21 software) by dividing its region into five individual regions. The division …