Nuisance alarm rate reduction using pulse-width multiplexing Φ-OTDR with optimized positioning accuracy
暂无分享,去创建一个
Huaxia Deng | Mengchao Ma | Xiang Zhong | Jin Zhang | Dongliang Gui | Shisong Zhao | Mengchao Ma | Huaxia Deng | Jin Zhang | Xiang Zhong | Dongliang Gui | H. Deng | Shisong Zhao
[1] Xiaoyi Bao,et al. Distributed vibration/acoustic sensing with high frequency response and spatial resolution based on time-division multiplexing , 2014 .
[2] Benli Yu,et al. Enhancement of Signal Identification and Extraction in a Φ-OTDR Vibration Sensor , 2017, IEEE Photonics Journal.
[3] M Adeel,et al. Nuisance alarm reduction: Using a correlation based algorithm above differential signals in direct detected phase-OTDR systems. , 2019, Optics express.
[4] Lijing Li,et al. Influences of laser source on phase-sensitivity optical time-domain reflectometer-based distributed intrusion sensor. , 2014, Applied optics.
[5] Feng Wang,et al. Compensating for influence of laser-frequency-drift in phase-sensitive OTDR with twice differential method. , 2019, Optics express.
[6] Huaxia Deng,et al. Pulse-Width Multiplexing ϕ-OTDR for Nuisance-Alarm Rate Reduction , 2018, Sensors.
[7] K Eisler,et al. Fusion of visual and infrared thermography images for advanced assessment in non-destructive testing. , 2013, The Review of scientific instruments.
[8] Fei Peng,et al. Ultra-long high-sensitivity Φ-OTDR for high spatial resolution intrusion detection of pipelines. , 2014, Optics express.
[9] Xiaoyi Bao,et al. Modulated pulses based distributed vibration sensing with high frequency response and spatial resolution. , 2013, Optics express.
[10] Hugo F. Martins,et al. Real Field Deployment of a Smart Fiber-Optic Surveillance System for Pipeline Integrity Threat Detection: Architectural Issues and Blind Field Test Results , 2018, Journal of Lightwave Technology.
[11] Shuqin Lou,et al. Experimental investigation on lower nuisance alarm rate phase-sensitive OTDR using the combination of a Mach–Zehnder interferometer , 2016 .
[12] Weiwen Zou,et al. Optical pulse compression reflectometry: proposal and proof-of-concept experiment. , 2015, Optics express.
[13] Hui Chen,et al. Signal-to-Noise Ratio Enhancement Based on Empirical Mode Decomposition in Phase-Sensitive Optical Time Domain Reflectometry Systems , 2017, Sensors.
[14] Yunjiang Rao,et al. Distributed intrusion detection based on combination of φ-OTDR and POTDR , 2008, International Conference on Optical Fibre Sensors.
[15] Qian He,et al. Non-uniformly periodical sampling in phase-sensitive OTDR , 2017 .
[16] Guojun Li,et al. A multichannel decision-level fusion method for T wave alternans detection. , 2017, The Review of scientific instruments.
[17] Éloi Bossé,et al. A new distance between two bodies of evidence , 2001, Inf. Fusion.
[18] M. González-Herráez,et al. Analysis and Reduction of Large Errors in Rayleigh-Based Distributed Sensor , 2019, Journal of Lightwave Technology.
[19] Zhenhai Zhang,et al. Localization and Discrimination of the Perturbation Signals in Fiber Distributed Acoustic Sensing Systems Using Spatial Average Kurtosis , 2018, Sensors.
[20] Hao Li,et al. Influences of pulse on phase-sensitivity optical time domain reflectometer based distributed vibration sensor , 2016 .
[21] J. Pastor-Graells,et al. Laser Phase-Noise Cancellation in Chirped-Pulse Distributed Acoustic Sensors , 2018, Journal of Lightwave Technology.
[22] A K Fedorov,et al. Note: Gaussian mixture model for event recognition in optical time-domain reflectometry based sensing systems. , 2016, The Review of scientific instruments.
[23] Yan Feng,et al. Combination of Phase-Sensitive OTDR and Michelson Interferometer for Nuisance Alarm Rate Reducing and Event Identification , 2016, IEEE Photonics Journal.
[24] Tao Zhu,et al. High spatial resolution distributed fiber system for multi-parameter sensing based on modulated pulses. , 2016, Optics express.
[25] Yonas Muanenda,et al. Dynamic phase extraction in a modulated double-pulse ϕ-OTDR sensor using a stable homodyne demodulation in direct detection. , 2018, Optics express.
[26] Xiaoyi Bao,et al. Continuous wavelet transform for non-stationary vibration detection with phase-OTDR. , 2012, Optics express.
[27] Marius A Albota,et al. Contributed Review: Advanced three-dimensional laser radar imaging with the airborne optical systems testbed. , 2018, The Review of scientific instruments.
[28] J. Juarez,et al. Distributed fiber-optic intrusion sensor system , 2005, Journal of Lightwave Technology.
[29] Jiwei Xu,et al. Separation and Determination of the Disturbing Signals in Phase-Sensitive Optical Time Domain Reflectometry (Φ-OTDR) , 2015, Journal of Lightwave Technology.
[30] Chunqi Cao,et al. A hybrid single-end-access MZI and Φ-OTDR vibration sensing system with high frequency response , 2017 .
[31] Ahmet Öncü,et al. Adaptive Temporal Matched Filtering for Noise Suppression in Fiber Optic Distributed Acoustic Sensing , 2017, Sensors.
[32] Gang-Ding Peng,et al. Distributed acoustic mapping based on interferometry of phase optical time-domain reflectometry , 2015 .
[33] Juan C Juarez,et al. Field test of a distributed fiber-optic intrusion sensor system for long perimeters. , 2007, Applied optics.
[34] Fan Zhu,et al. Coherent optical time domain reflectometry using three frequency multiplexing probe , 2012 .
[35] Xiaoyi Bao,et al. Distributed Vibration Sensor Based on Coherent Detection of Phase-OTDR , 2010, Journal of Lightwave Technology.
[36] Hengchao Li,et al. SNR Enhancement in Phase-Sensitive OTDR with Adaptive 2-D Bilateral Filtering Algorithm , 2017, IEEE Photonics Journal.
[37] Y. Koyamada,et al. Fiber-Optic Distributed Strain and Temperature Sensing With Very High Measurand Resolution Over Long Range Using Coherent OTDR , 2009, Journal of Lightwave Technology.
[38] F. Ansari,et al. Research on the ϕ-OTDR fiber sensor sensitive for all of the distance , 2018 .
[39] Juan C Juarez,et al. Polarization discrimination in a phase-sensitive optical time-domain reflectometer intrusion-sensor system. , 2005, Optics letters.
[40] Xianmin Zhang,et al. Space-frequency analysis with parallel computing in a phase-sensitive optical time-domain reflectometer distributed sensor. , 2014, Applied optics.
[41] Xiaohan Sun,et al. Distributed optical fiber vibration sensor based on Sagnac interference in conjunction with OTDR. , 2017, Optics express.
[42] Wei Pan,et al. Multiple vibrations measurement using phase-sensitive OTDR merged with Mach-Zehnder interferometer based on frequency division multiplexing. , 2016, Optics express.