Articles with "rayleigh backscattering" as a keyword



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Simple colorless long-reach WDM-PON with rayleigh backscattering noise mitigation employing remodulated orthogonal coding

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Published in 2017 at "China Communications"

DOI: 10.1109/cc.2017.7927570

Abstract: We propose and experimentally demonstrate a novel colorless full-duplex passive optical network architecture with Rayleigh backscattering optical beat interference (OBI) noise mitigation by using orthogonal codes. A pair of orthogonal codes are generated and transmitted… read more here.

Keywords: colorless; noise; long reach; rayleigh backscattering ... See more keywords
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Angular random walk limited by Rayleigh backscattering in resonator fiber optic gyros.

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Published in 2017 at "Applied optics"

DOI: 10.1364/ao.56.009414

Abstract: This paper is concerned with the angular random walk (ARW) limited by Rayleigh backscattering in the resonator fiber optic gyro (RFOG) with a light source of arbitrary temporal coherence. First, a model of Rayleigh backscattering… read more here.

Keywords: arw; angular random; rayleigh backscattering; random walk ... See more keywords
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Discriminating Rayleigh backscattering induced false crosstalk in inline interferometric FBG sensor arrays.

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Published in 2022 at "Optics express"

DOI: 10.1364/oe.470253

Abstract: The crosstalk between channels is a main factor restricting the performance of interferometric fiber Bragg grating (FBG) time-division and wavelength-division hybrid multiplexing arrays. The time-division crosstalk caused by multiple reflections and the wavelength-division crosstalk due… read more here.

Keywords: rayleigh backscattering; false crosstalk; hybrid multiplexing; crosstalk ... See more keywords

The Impact of Rayleigh Scattering in UWFBG Array-Based Φ-OTDR and Its Suppression Method

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Published in 2023 at "Sensors"

DOI: 10.3390/s23115063

Abstract: Ultra-weak fiber Bragg grating (UWFBG) array-based phase-sensitive optical time-domain reflectometry (Φ-OTDR) utilizes the interference interaction between the reference light and the reflected light from the broadband gratings for sensing. It significantly improves the performance of… read more here.

Keywords: rayleigh backscattering; uwfbg array; impact rayleigh; array based ... See more keywords
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Optical Systems Identification through Rayleigh Backscattering

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Published in 2023 at "Sensors"

DOI: 10.3390/s23115269

Abstract: We introduce a technique to generate and read the digital signature of the networks, channels, and optical devices that possess the fiber-optic pigtails to enhance physical layer security (PLS). Attributing a signature to the networks… read more here.

Keywords: rayleigh backscattering; signature; identification; systems identification ... See more keywords