Investigation of Hysteresis in the Temperature Response of Metal
In this study, we analyzed the change in Brillouin frequency according to the temperature of metal-coated optical fibers installed in a distributed optical fiber sensor. We used aluminum (Al)- and
Hysteresis compensation for a piezoelectric fiber optic voltage sensor
We present details of numerical techniques developed to compensate the effects of hysteresis experienced by a hybrid piezoelectric fiber optic voltage sensor. The techniques,
Viscoelastic features based compensation technique for polymer
Polymer optical fiber (POF) curvature sensors present some advantages over conventional technologies for angle assessment, which are compactness, lightweight, multiplexing
Interferometric measurement of fiber strain hysteresis and nonlinearity
A simple and reliable fringe-counting method is used to determine the fiber static elastic response in fiber-optic sensors and modulators. Large strain hysteresis and nonlinearity have been observed in
Improved method of hysteresis compensation for a piezoelectric fiber
The new algorithm provided complete phase error compensation, from approximately 7 to 0 deg, and magnitude error compensation down to 0.15% (full-scale output)—an improvement of
The hysteresis of the optical fiber sensor based on F-P
To meet the need of the measurement in high temperature and high pressure in oil and gas well, an optical fiber pressure sensor based on extrinsic Fabry Perot (F
The Nonreciprocal Errors in Fiber Optic Current Sensors
Fiber-optic current sensors have the significant advantages that they are non-conductive and lightweight, which can allow much simpler insulation and mounting designs. In addition, optical
Hysteresis in optical sensing and its impact on the analytical error of
Various types of errors during the measurements of ion-selective electrodes, ionsensitive field effect transistors, and fibre optic chemical sensors are described.
Improved method of hysteresis compensation for a piezoelectric fiber
We report on an improved numerical method for hysteresis compensation within a hybrid piezoelectric fiber optic voltage sensor. The previous technique relied on laborious and relatively inaccurate
Hysteresis Compensation in Temperature Response of Fiber Bragg
The fibers were stored in a humidity controlled environment (20% Relative Humidity) prior to use. Each fiber was cleaved such as to leave 2 mm of excess fiber on one side of the sensor, with the other
Investigation of Hysteresis in the Temperature Response of Metal
Abstract: Fiber-optic sensors are widely used for measuring physical properties, such as strain, displacement, pressure, and temperature, during structural health monitoring. In this study, we
Error Analysis for 3D Shape Sensing by Fiber-Optic Distributed Sensors
Recent advances in fiber-optic-distributed sensing technology are making it possible to measure such lo- cal curve parameters as curvature and torsion in high- density locations. By integrating these
CHAPTER 09 FIBER OPTIC SENSORS
communication system via using fiber optics there was a great demand to measure and sense the rate of data transmission, change in phase, intensity, and wavelength and in the case of incentive
This reference is intended for preliminary ODN and passive infrastructure research. Topology, split ratio, box or cabinet capacity, closure rating, cable type, test limits and applicable standards must be verified for the specific project.