Multimodal demodulation algorithm for fiber optic MEMS fabry perot sensors
This paper addresses the issue of low demodulation accuracy in interferometric signals caused by significant errors in direct peak finding and positioning during multi-peak demodulation of
Application of Neural Network Algorithms for Central
Fiber Bragg gratings are sensitive elements in fiber optic sensor networks, and this paper discusses the practicalities of using neural network
Fiber fusion splicing error analysis of all-fiber optic current sensor
Measurement accuracy is essential for the all-fiber optic current sensor. Angle errors of axis alignment in the fusion processing affect the measurement accuracy with different modulation and
Single-Polarization Fiber Current Sensing With Error Correction Using
Abstract: For fiber current-sensing approaches, optical path simplification and measurement error correction are two key points that enhance the measurement performance.
Online diagnosis algorithm for random drift error in fiber optic
Semantic Scholar extracted view of "Online diagnosis algorithm for random drift error in fiber optic current sensor" by Fubin Pang et al.
Fault diagnosing methods of fiber optic current sensor: a review
This paper describes the development and applications of a fiber-optic electric current sensing technique with the stable properties and compact, simple, and flexible structure of the...
Online diagnosis algorithm for random drift error in fiber optic
We investigate the effect of polarization cross-coupling at polarization-maintaining (PM) fiber connectors on the accuracy of an interferometric fiber-optic current sensor.
Fiber-Optic Gyroscopes: Architectures, Signal
Particular focus is placed on advanced signal-processing and error-compensation algorithms, including filtering techniques, noise suppression,
Optical Fiber Vibration Sensor Using Least Mean
Abstract In order to enhance the signal-to-noise ratio (SNR) of a distributed optical fiber vibration sensor based on coherent optical time domain
RBF Neural Network-Based Temperature Error Compensation for Fiber Optic
The fiber optic gyroscope (FOG) is one of the most successful fiber sensors [1, 2] and is a key component of inertial navigation systems. Digital closed-loop FOGs have many advantages such
Analysis and elimination of bias error in a fiber-optic current sensor
Citations (13) References (11) Abstract Bias error, along with scale factor, is a key factor that affects the measurement accuracy of the fiber-optic current sensor.
Temperature Error Compensation Method for Fiber Optic Gyroscope
As the core component of inertial navigation systems, fiber optic gyroscope (FOG), with technical advantages such as low power consumption, long lifespan, fast startup speed, and flexible structural
(PDF) Identification and Filtering of Random Error in Fiber Optic
The structure of fiber-optic current transformer is complex, and random error becomes one of the major problems that affect the application of fiber-optic current transformers in power engineering.
Optical Fiber Vibration Sensor Using Least Mean Square Error Algorithm
In order to enhance the signal-to-noise ratio (SNR) of a distributed optical fiber vibration sensor based on coherent optical time domain reflectometry (COTDR), a high extinction ratio
Optimizing Optical Fiber Faults Detection: A
Secondly, this paper assesses the classification delay of each classification algorithm. Finally, this work proposes a fiber optics fault prevention algorithm that determines to mitigate the faults accordingly.
Combined Interrogation Algorithm of Phase Function and Minimum
A novel signal-processing algorithm based on frequency estimation of the spectrogram of single-mode optical fiber Fabry-Perot interferometric sensors under white-light illumination is described.
Combined Interrogation Algorithm of Phase Function and Minimum
Abstract In this paper, a demodulation algorithm using the phase function of the Fabry-Perot (FP) cavity combined with the minimum mean squared error (MMSE) is proposed for the pressure measurement
A Novel Artificial Fish Swarm Algorithm for Recalibration of Fiber
These uncalibrated error parameters are the main reasons that the precision of FOG-based strapdown inertial navigation system (SINS) degraded. This research is mainly on the application of a novel
Research on fault diagnosis method of fiber optic sensing
In response to the monitoring needs of conveyor roller faults in open-pit mines, this paper proposes a fiber optic sensing roller fault diagnosis method based on dynamic model driving.
A Novel Artificial Fish Swarm Algorithm for Recalibration
A Novel Artificial Fish Swarm Algorithm for Recalibration of Fiber Optic Gyroscope Error Parameters. Sensors, 15 (5), 10547-10568.
A Novel Artificial Fish Swarm Algorithm for Recalibration of Fiber
Abstract: The artificial fish swarm algorithm (AFSA) is one of the state-of-the-art swarm intelligent techniques, which is widely utilized for optimization purposes. Fiber optic gyroscope (FOG
Effect and elimination of alignment error in an optical fiber current
In this work, an elimination method of the temperature-induced linear birefringence (TILB) in a stray current sensor is proposed using the cylindrical spiral fiber (CSF), which produces a large
Online diagnosis algorithm for random drift error in fiber optic
Focusing on the problem of random drift error in Fiber Optic Current Sensor (FOCS), a random drift error extraction algorithm of FOCS based on optimal wavelet packet and Long Short
High accuracy 1D-CNN demodulation algorithm for fiber-optic Fabry
1D-CNN algorithm is applied to solve the “mode jumping” issue in fiber-optic F-P sensors. The algorithm owns high accuracy, high resolution (1.2 KPa), and high repeatability (0.16 % F.S.).
Linear Deformation Sensing and Error Self Correction Method Based
In view of the problem that the distributed optical fiber-based deformation reconstruction method can produce serious accumulated errors, this paper first designs and builds a distributed
Real-time modeling and online filtering of the stochastic error in a
Abstract The stochastic error characteristics of a fiber optic current transducer (FOCT) influence the relay protection, electric-energy metering, and other devices in the spacer layer.