Performance Enhancement of the Location and Recognition of a Φ-OTDR System Using CEEMDAN-KL and AMNBP

[1]  Chunxi Zhang,et al.  Fiber-optic distributed sensor based on phase-sensitive OTDR and wavelet packet transform for multiple disturbances location , 2014 .

[2]  Zuyuan He,et al.  Frequency Response Enhancement of Direct-Detection Phase-Sensitive OTDR by Using Frequency Division Multiplexing , 2018, Journal of Lightwave Technology.

[3]  Fei Liu,et al.  Performance Improvement of Dual-Pulse Heterodyne Distributed Acoustic Sensor for Sound Detection , 2020, Sensors.

[4]  Hong Yang,et al.  A New Underwater Acoustic Signal Denoising Technique Based on CEEMDAN, Mutual Information, Permutation Entropy, and Wavelet Threshold Denoising , 2018, Entropy.

[5]  Qingwen Liu,et al.  Phase-detection distributed fiber-optic vibration sensor without fading-noise based on time-gated digital OFDR. , 2017, Optics express.

[6]  María R. Fernández-Ruiz,et al.  Distributed Acoustic Sensing Using Chirped-Pulse Phase-Sensitive OTDR Technology , 2019, Sensors.

[7]  Yimin Shao,et al.  Fault feature extraction of rotating machinery using a reweighted complete ensemble empirical mode decomposition with adaptive noise and demodulation analysis , 2020 .

[8]  Xiaoyi Bao,et al.  Modulated pulses based distributed vibration sensing with high frequency response and spatial resolution. , 2013, Optics express.

[9]  Haniel Gabai,et al.  On the sensitivity of distributed acoustic sensing. , 2016, Optics letters.

[10]  Yu Wang,et al.  A Comprehensive Study of Optical Fiber Acoustic Sensing , 2019, IEEE Access.

[11]  Zuyuan He,et al.  Distributed Fiber-Optic Vibration Sensing Based on Phase Extraction From Optical Reflectometry , 2017, Journal of Lightwave Technology.

[12]  Zhengying Li,et al.  High-Speed Mach-Zehnder-OTDR Distributed Optical Fiber Vibration Sensor Using Medium-Coherence Laser , 2018, Photonic Sensors.

[13]  Min Zhang,et al.  Identification and observation of the phase fading effect in phase-sensitive OTDR , 2018, OSA Continuum.

[14]  Yongcai Jiang,et al.  Assessing risk contagion among the Brent crude oil market, London gold market and stock markets: Evidence based on a new wavelet decomposition approach , 2019, The North American Journal of Economics and Finance.

[15]  Xiangrong Liu,et al.  One-Dimensional CNN-Based Intelligent Recognition of Vibrations in Pipeline Monitoring With DAS , 2019, Journal of Lightwave Technology.

[16]  Tingyun Wang,et al.  A Fading-Discrimination Method for Distributed Vibration Sensor Using Coherent Detection of $\varphi $ -OTDR , 2016, IEEE Photonics Technology Letters.

[17]  Zhoumo Zeng,et al.  Distributed fiber sensing system with wide frequency response and accurate location , 2016 .

[18]  Chunqi Cao,et al.  A hybrid single-end-access MZI and Φ-OTDR vibration sensing system with high frequency response , 2017 .

[19]  Feng Wang,et al.  Dynamic Measurement Based on the Linear Characteristic of Phase Change in $\Phi$ -OTDR , 2019, IEEE Photonics Technology Letters.

[20]  Wang Jun,et al.  A new weighted CEEMDAN-based prediction model: An experimental investigation of decomposition and non-decomposition approaches , 2018, Knowl. Based Syst..

[21]  Liu Feng,et al.  Denoising algorithm of Φ_OTDR signal based on clear iterative EMD interval-thresholding , 2019 .

[22]  A. Hartog,et al.  The use of multi‐frequency acquisition to significantly improve the quality of fibre‐optic‐distributed vibration sensing , 2018 .

[23]  Tong Zhou,et al.  Continuous Fading Suppression Method for Φ-OTDR Systems Using Optimum Tracking Over Multiple Probe Frequencies , 2019, Journal of Lightwave Technology.

[24]  Gary Allwood,et al.  Optical Fiber Sensors in Physical Intrusion Detection Systems: A Review , 2016, IEEE Sensors Journal.

[25]  Hao Feng,et al.  A SVM-based pipeline leakage detection and pre-warning system , 2010 .