<abstract xmlns="http://www.w3.org/1999/xhtml"><p>Signal processing is one of the key technology of fiber grating sensor, noise interference on signal transmission, influence of fiber grating sensor practical application effect, in order to solve the noise problem of fiber grating sensing signal, design a denoising method of fiber grating sensing signal based on improved contourlet transform. The acquisition of fiber grating sensing signal firstly, and remove the unwanted signal, select the useful signal, then using contourlet transform, by filtering the noise filter, finally through the concrete experiment to test the effect of denoising. The results show that the improved contourlet transform can completely remove the fiber Bragg grating sensing signals, and improve the quality of FBG sensor communication, and verify the effectiveness of the proposed method.</p></abstract>

Signal processing is one of the key technology of fiber grating sensor, noise interference on signal transmission, influence of fiber grating sensor practical application effect, in order to solve the noise problem of fiber grating sensing signal, design a denoising method of fiber grating sensing signal based on improved contourlet transform. The acquisition of fiber grating sensing signal firstly, and remove the unwanted signal, select the useful signal, then using contourlet transform, by filtering the noise filter, finally through the concrete experiment to test the effect of denoising. The results show that the improved contourlet transform can completely remove the fiber Bragg grating sensing signals, and improve the quality of FBG sensor communication, and verify the effectiveness of the proposed method.

Research on Noise Removal in Fiber Grating Sensing Signal

International Journal of Advanced Network, Monitoring and Controls

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

{"article-title":"Research on Noise Removal in Fiber Grating Sensing Signal"}

Signal processing is one of the key technology of fiber grating sensor, noise interference on signal transmission, influence of fiber grating sensor practical...

Research on Noise Removal in Fiber Grating Sensing Signal

Published Online: Oct 14, 2019

Page range: 87 - 91

DOI: https://doi.org/10.21307/ijanmc-2019-026

Keywords
Fiber Grating, Sensing Signal, Noise Interference, Contourlet Transform, Filter

© 2018 Xiaobo Zhou published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Research on Noise Removal in Fiber Grating Sensing Signal

Published Online: Oct 14, 2019

Page range: 87 - 91

DOI: https://doi.org/10.21307/ijanmc-2019-026

KeywordsFiber Grating, Sensing Signal, Noise Interference, Contourlet Transform, Filter

© 2018 Xiaobo Zhou published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Keywords
Fiber Grating, Sensing Signal, Noise Interference, Contourlet Transform, Filter