Abstract: Coding technique is a widely adopted approach to improve single-to-noise ratio in systems based on the principle of optical time-domain reflectometry. The performance enhancement is ...

Abstract: An analytical model linking the demodulated phase precision and system parameters for standard heterodyne-detection phase-sensitive optical time-domain reflectometry ( $\Phi$-OTDR) is ...

Time Domain Reflectometry The pulse reflection method, pulse echo method or time domain reflectometry are several terms applied to what is referred to as cable radar or a TDR. The technique, developed ...

Finally, I will the use of distributed optical fiber sensing to secure critical infrastructure, including the application of deep learning to coherent optical time domain reflectometry. Dr. Giovanni ...

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Every year for over two decades, TIME editors have highlighted the most impactful new products and ideas in TIME’s Best Inventions issue. To compile this year’s list, we solicited nominations ...

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