Recent Advances in Distributed Acoustic Sensing Based on Phase-Sensitive Optical Time Domain Reflectometry

Distributed Fiber-Optic Acoustic Sensor With Enhanced Response Bandwidth and High Signal-to-Noise Ratio

(2017) Dian Chen et al.   JOURNAL OF LIGHTWAVE TECHNOLOGY

Phase demodulation method in phase-sensitive OTDR without coherent detection

(2017) Zhou Sha et al.   OPTICS EXPRESS

High spatial resolution distributed fiber strain sensor based on phase-OFDR

(2017) Jiong Li et al.   OPTICS EXPRESS

Sinusoidal frequency scan OFDR with fast processing algorithm for distributed acoustic sensing

(2017) Lihi Shiloh et al.   OPTICS EXPRESS

Relative change measurement of physical quantities using dual-wavelength coherent OTDR

(2017) Sascha Liehr et al.   OPTICS EXPRESS

Towards large dynamic range and ultrahigh measurement resolution in distributed fiber sensing based on multicore fiber

(2017) Yunli Dang et al.   OPTICS EXPRESS

SNR enhancement in high-resolution phase-sensitive OTDR systems using chirped pulse amplification concepts

(2017) Juan Pastor-Graells et al.   OPTICS LETTERS

High spatial resolution phase-sensitive optical time domain reflectometer with a frequency-swept pulse

(2017) Bin Lu et al.   OPTICS LETTERS

High spatial resolution distributed optical fiber dynamic strain sensor with enhanced frequency and strain resolution

(2017) Ali Masoudi et al.   OPTICS LETTERS

Signal-to-Noise Ratio Enhancement Based on Empirical Mode Decomposition in Phase-Sensitive Optical Time Domain Reflectometry Systems

(2017) et al.   SENSORS

Speckle Analysis Method for Distributed Detection of Temperature Gradients With $\Phi $ OTDR

(2016) Andres Garcia-Ruiz et al.   IEEE PHOTONICS TECHNOLOGY LETTERS

Theoretical and Experimental Analysis of O-OTDR Based on Polarization Diversity Detection

(2016) Meiqi Ren et al.   IEEE PHOTONICS TECHNOLOGY LETTERS

Real-time distributed fiber microphone based on phase-OTDR

(2016) Carolina Franciscangelis et al.   OPTICS EXPRESS

Enhancement of optical pulse extinction-ratio using the nonlinear Kerr effect for phase-OTDR

(2016) Chams Baker et al.   OPTICS EXPRESS

Single-shot distributed temperature and strain tracking using direct detection phase-sensitive OTDR with chirped pulses

(2016) J. Pastor-Graells et al.   OPTICS EXPRESS

Coherent Φ-OTDR based on I/Q demodulation and homodyne detection

(2016) Zinan Wang et al.   OPTICS EXPRESS

Phase-sensitive OTDR probe pulse shapes robust against modulation-instability fading

(2016) Maria R. Fernández-Ruiz et al.   OPTICS LETTERS

Hybrid distributed acoustic and temperature sensor using a commercial off-the-shelf DFB laser and direct detection

(2016) Yonas Muanenda et al.   OPTICS LETTERS

Dynamic and Distributed Slope-Assisted Fiber Strain Sensing Based on Optical Time-Domain Analysis of Brillouin Dynamic Gratings

(2015) Arik Bergman et al.   JOURNAL OF LIGHTWAVE TECHNOLOGY

A phase-sensitive optical time-domain reflectometer with dual-pulse diverse frequency probe signal

(2015) A E Alekseev et al.   LASER PHYSICS

Distributed fiber-optic vibration sensing based on phase extraction from time-gated digital OFDR

(2015) Shuai Wang et al.   OPTICS EXPRESS

Time-gated digital optical frequency domain reflectometry with 16-m spatial resolution over entire 110-km range

(2015) Qingwen Liu et al.   OPTICS EXPRESS

Optical frequency domain reflectometry at maximum update rate using I/Q detection

(2015) Haniel Gabai et al.   OPTICS LETTERS

A Long Distance Phase-Sensitive Optical Time Domain Reflectometer with Simple Structure and High Locating Accuracy

(2015) Yi Shi et al.   SENSORS

Rayleigh scatter based order of magnitude increase in distributed temperature and strain sensing by simple UV exposure of optical fibre

(2015) Sébastien Loranger et al.   Scientific Reports

A phase-sensitive optical time-domain reflectometer with dual-pulse phase modulated probe signal

(2014) A E Alekseev et al.   LASER PHYSICS

Coherent Noise Reduction in High Visibility Phase-Sensitive Optical Time Domain Reflectometer for Distributed Sensing of Ultrasonic Waves

(2013) Hugo F. Martins et al.   JOURNAL OF LIGHTWAVE TECHNOLOGY

A distributed optical fibre dynamic strain sensor based on phase-OTDR

(2013) A Masoudi et al.   MEASUREMENT SCIENCE and TECHNOLOGY

Modulation instability-induced fading in phase-sensitive optical time-domain reflectometry

(2013) Hugo F. Martins et al.   OPTICS LETTERS

Wavelet Denoising Method for Improving Detection Performance of Distributed Vibration Sensor

(2012) Zengguang Qin et al.   IEEE PHOTONICS TECHNOLOGY LETTERS

2D simultaneous phase unwrapping and filtering: A review and comparison

(2012) Julio C. Estrada et al.   OPTICS AND LASERS IN ENGINEERING

High Sensitivity Distributed Vibration Sensor Based on Polarization-Maintaining Configurations of Phase-OTDR

(2011) Zengguang Qin et al.   IEEE PHOTONICS TECHNOLOGY LETTERS

Distributed Vibration Sensor Based on Coherent Detection of Phase-OTDR

(2010) Yuelan Lu et al.   JOURNAL OF LIGHTWAVE TECHNOLOGY

Fiber-Optic Distributed Strain and Temperature Sensing With Very High Measurand Resolution Over Long Range Using Coherent OTDR

(2009) Yahei Koyamada et al.   JOURNAL OF LIGHTWAVE TECHNOLOGY