Most optical sensors on the market are optical fiber Bragg grating (FBG) sensors with low reflectivity (typically 7-40%) and low side-lobe
The software is divided into 3 main functionalities: a tool to extract the stress and strain along an optical fibre path from a FEM model; a tool to simulate the reflected spectrum for a specific
Since the advent of fiber Bragg grating(FBG) in the late 1980s, a lot of theoretical analysis and experimental studies have been conducted on their characteristics recent years, researches have
Fiber Bragg gratings represent a pivotal advancement in the field of photonics and optical fiber technology. The numerical modeling of fiber Bragg gratings is essential for understanding...
Off-axis FBG simulations were performed in this paper using a finite element method in conjunction with the conformal mapping technique to study the bending sensing characteristics of the
The paper presents the results obtained in simulation of fiber Bragg grating (FBG) and long-period grating (LPG) sensors and their applications. The
In this paper we perform a simulation of fiber Bragg grating sensor with different grating lengths. It is shown that the grating length represents as one of the critical parameters in contributing to a high
In this work, highly sensitive measurements of strain and temperature have been demonstrated using a fiber Bragg grating (FBG) sensor with significantly enhance sensitivity by all
As an optical grating simulation and design program, OptiGrating was built from the ground up to be accessible to a wide range of users, from enterprising students
The work is devoted to the consideration of methods for determining the strain of objects using fiber Bragg gratings under a high-frequency vibration
The optical fiber sensors with small size, light weight and low cost are more attractive in the field of environmental monitoring. TFBG simulation
Although methods have been developed to calculate the coupling efficiency between the single mode fiber and the grating coupler through only equations and analysis , computer simulation is
In this paper, we propose a tilted grating humidity sensor coated with electrospinning PVA/GO nanofiber films, supported by simulation and experimental results.
In this paper, a new TFBG optical fiber humidity sensor based on electrospinning nanofibers of composite polymer material and graphene oxide is
Relative humidity (RH) and temperature are crucial parameters in environmental monitoring and have attracted significant attention. However, traditional commercial sensors typically
To address these issues, this study proposes a novel tilted fiber Bragg grating (TFBG)-based optical fiber humidity sensor, coated with a composite film of polyvinyl alcohol (PVA) and
Simultaneously, an online temperature monitoring system was built and the optical Fiber Bragg Grating sensors (FBGS) was used to measure the temperature history. The results indicated
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As a latest trend in last decade Fiber Bragg grating (FBG) attracted technical community for optical sensing in varied applications like Internet of things, Bio
Abstract This paper presents the modeling and simulation of an optical fiber Bragg grating for maximum reflectivity, minimum side lobe. Gating length represents as one of the critical parameters in
Intro Optical fiber grating technology serves as a foundational stone in modern communication and sensing systems. This technology relies on periodic
The experiment of simulation of the long optical fiber by using fiber Bragg gratings was reported in this paper, while the corresponding theory was proposed. Utilizing this scheme, of which
This work reports the inscription and investigation of phase-shifted fiber Bragg gratings. A method for the inscription of such structures that makes it possible to vary the full width at half-maximum of the
Our simulations based on the developed MMFGB numerical model can provide quantitative explanations for the observed experimental phenomena. These explanations give a
Fiber Bragg grating modeling, simulation and characteristics with different grating lengths Ho Sze Phing*, Jalil Ali, Rosly Abdul Rahman and Bashir Ahmed Tahir
In this paper, a new TFBG optical fiber humidity sensor based on electrospinning nanofibers of composite polymer material and graphene oxide is designed. The TFBG transmission spectrums of
In this paper, we investigate modification of transmission spectra of long-period fiber grating structures with an acoustic shock front propagating
Photosensitivity in optical fibre waveguides: Application to reflection filter fabrication. Applied Physics Letters, 32 (10), 647–649. Department of Electrical Engineering, The Hong Kong Polytechnic
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