Fiber Bragg gratings
Respiratory function monitoring using a real-time three-dimensional fiber-optic shaping sensing scheme based upon fiber Bragg gratings
... in-line fiber Bragg gratings is used to produce 20 curvature sensors at different locations, each sensor consisting of two fiber Bragg ...adjoining fiber are encapsulated into a ...
11
Characterization of Fiber Bragg Gratings as Thermal Sensors in Complex Environments.
... os1100 fiber Bragg gratings which are used in Chapters 3, 4 and portions of Chapter ...the fiber is dynamically changing during the ...
241
Optimum apodization profile for chirped fiber Bragg gratings based chromatic dispersion compensator
... In this paper, we optimized the apodization profile to improve the dispersion compensation performance of the chirped fiber Bragg gratings (CFBGs). Half tanh half uniform (HTHU), half exponential ...
5
Survivability of Optical Fibers with Fiber Bragg Gratings During Soft Body Armor Testing.
... Ballistics fabrics, such as Kevlar® are commonly used today to create personal protective systems capable of withstanding direct impact from firearm projectiles. The current National Institute of Justice (NIJ) standard ...
90
All-Optical Ternary Stability in Uniform Nonlinear Chalcogenide Fiber Bragg Gratings
... Today fiber Bragg gratings (FBGs), because of the having shining features on optical communication systems, are highly considered all over the scientific and industrial ...
8
Testing a Real Time Monitoring System for Passive Optical Networks using an Array of Fiber Bragg Gratings
... of fiber Bragg gratings ...optical fiber when the signal goes through all the elements such as optical fiber, splitters, multiplexers, ...
10
Effects of random phase and amplitude errors in optical fiber Bragg gratings
... In this paper, we have studied the effects of random phase and amplitude errors in the performance of optical filters based on fiber Bragg gratings.. The amount of random phase errors in[r] ...
12
Generation of infrared surface plasmon resonances with high refractive index sensitivity utilizing tilted fiber Bragg gratings
... period gratings (LPGs), fiber Bragg gratings (FBGs) and tilted fiber Bragg gratings (TFBGs)—and surface plasmon reso- nance (in both planar and fiber ...
5
Force Sensing in Arthroscopic Instruments using Fiber Bragg Gratings
... separate fiber optic sensing system using fiber Bragg ...the fiber optic system as a low cost option ($4,500 CAD ...all fiber systems, a final solution was created, complete with ...
141
A comparative study of the performance of seven and 63 chip optical code division multiple access encoders and decoders based on superstructured fiber Bragg gratings
... period gratings with an accurately controlled phase (path length) between individual gratings ...the fiber defined the precision of the grating structure in this experiment, which places significant ...
14
Numerical Analysis of the Effect of Temperature and External Optical Feedback Variation on the Output Characteristics of External Cavity Semiconductor Laser Based Fiber Bragg Gratings
... based fiber Bragg gratings (ECSL-FBGs), the emission wavelength is dependent only on Bragg wavelength and independent of chip temperature or injection ...the Bragg wavelength of a ...
9
Effects of Nonlinearity on Wave Propagation in Fiber Bragg Gratings
... for fiber Bragg ...the fiber has length 2L and that the left half is filled with homogeneous nonlinear material while the right half has the ...
15
Magnetostriction Assessment with Strain Gauges and Fiber Bragg Gratings
... Power transformers have an imperative role in the future developments of the electrical grids. Treated as crucial assets for transportation and distribution of electrical energy, transformers are currently being studied ...
9
Fiber Bragg Gratings for Strain and Temperature Measurements in a Smart Tire
... Systems, such as Traction Control, Electronic Stability Program, etc., rely on the indirect estimation of vehicle dynamics variables, such as forces and tire road friction, using on board sensors. The instrumentation of ...
5
Real-time Cure Monitoring of Composites Using a Guided wave-based System with High Temperature Piezoelectric Transducers, Fiber Bragg Gratings, and Phase-shifted Fiber Bragg Gratings
... carbon fiber direction was recorded by identical piezoelectric transducers in a pitch-catch configuration on two oscilloscopes (Agilent Technologies: MSO9064A and Tektronix: ...
265
Characteristics of solitary wave in fiber bragg grating
... Fiber Bragg Grating (FBG) is formed by the periodic variations of the refractive index in the fiber ...distributed Bragg reflector constructed in a short segment of optical fiber that ...
26
Characterization of infrared surface plasmon resonances generated from a fiber-optical sensor utilizing tilted Bragg gratings
... period gratings (LPGs), fiber Bragg gratings (FBGs), and tilted FBGs (TFBGs)— and surface plasmon resonances (SPRs) (in both planar and fiber configurations) have found many potential ...
10
Accurate and Fast Extraction of the Bloch Eigenmodes of Fiber Gratings
... a fiber Bragg gratings (FBG), which by definition has small modulation depth of refractive index along the z-axis, is performed via coupled mode theory (CMT) ...the Bragg condition is ...
9
Greater than 90nm continuously wavelength tunable fibre Bragg gratings
... [4] S. Y. Set, B. Dabarsyah, C. S. Goh, K. Katoh, Y. Takushima, K. Kikuchi, Y. Okabe, and N. Takeda, “A widely tunable fiber Bragg grating with a wavelength tunability over 40 nm,” in Proc. OFC 2001, paper ...
6
Analytical and Numerical Aspects of Bragg Fiber Design
... Realistic Bragg fibers are simulated by solving numerically the scalar wave equation with radiation condition at ...the Bragg fiber modes describing guided and leaky modes has been ...
19