Advances in optical time domain reflectometry
In recent years, optical time-domain reflectometry (OTDR) has progressed from a laboratory experiment to a technique in everyday use by manufacturers and users of optical fibres. The principal attraction of the technique is its ability to give, non destructively, a good indication of the fibre-loss uniformity and therefore to reveal any localised ...
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Modeling and Analysis of Optical Time-domain Reflectometry in Strongly-coupled Multi-core Fiber
【Objective】In the modern field of communications, optical fibers have become an important transmission medium in optical network systems due to their ultra-high transmission bandwidth and excellent optical properties.
XING Rui +7 more
doaj
Signal-to-Noise Ratio Enhancement Based on Empirical Mode Decomposition in Phase-Sensitive Optical Time Domain Reflectometry Systems. [PDF]
Qin Z, Chen H, Chang J.
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Track Deflection Monitoring for Railway Construction Based on Dynamic Brillouin Optical Time-Domain Reflectometry. [PDF]
Zhang T, Zhou L, Liu W, Cheng L.
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Highly Sensitive Optical Time-Domain Reflectometry: Detecting 0.01 dB Leakage over 1000 km for Classical and Quantum Communication. [PDF]
Yarovikov M +3 more
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Simultaneous Structural Monitoring over Optical Ground Wire and Optical Phase Conductor via Chirped-Pulse Phase-Sensitive Optical Time-Domain Reflectometry. [PDF]
Canudo J +5 more
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Novel Approach to Phase-Sensitive Optical Time-Domain Reflectometry Response Analysis with Machine Learning Methods. [PDF]
Yatseev VA, Butov OV, Pnev AB.
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Distributed Strain Sensing Using Electrical Time Domain Reflectometry With Nanocomposites [PDF]
di Scalea, Francesco Lanza +2 more
core
Long-haul and high-resolution optical time domain reflectometry using superconducting nanowire single-photon detectors. [PDF]
Zhao Q +10 more
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Time-domain reflectometry techniques for optical communications
Time Domain Reflectometry Techniques are applied to measurements in optical fibres. The study covers broadly two areas of interest. Firstly, the Backscatter Technique for attenuation measurements is considered. The resolution requirements of instrumentation are studied and a new 2-channel approach to backscatter waveform analysis is proposed.
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