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A Novel Catheter Shape-Sensing Method Based on Deep Learning with a Multi-Core Optical Fiber [PDF]

open access: yesSensors, 2023
In this paper, we propose a novel shape-sensing method based on deep learning with a multi-core optical fiber for the accurate shape-sensing of catheters and guidewires.
Fei Han   +3 more
doaj   +2 more sources

Advanced DSP for Coherent Optical Fiber Communication [PDF]

open access: yesApplied Sciences, 2019
In this paper, we provide an overview of recent progress on advanced digital signal processing (DSP) techniques for high-capacity long-haul coherent optical fiber transmission systems.
Jian Zhao, Yaping Liu, Tianhua Xu
doaj   +3 more sources

Co-transmission of radio frequency reference and data signal over multi-core fiber [PDF]

open access: yesScientific Reports
Information and communication technology has continuously driven the demand for higher data transmission rates. At the same time, frequency synchronization technology also needs to continually adapt to the high-precision frequency references required ...
Lei Liu   +4 more
doaj   +2 more sources

Highly-coherent stimulated phonon oscillations in a multi-core optical fiber. [PDF]

open access: yesSci Rep, 2018
AbstractOpto-mechanical oscillators that generate coherent acoustic waves are drawing much interest, in both fundamental research and applications. Narrowband oscillations can be obtained through the introduction of feedback to the acoustic wave. Most previous realizations of this concept, sometimes referred to as “phonon lasers”, relied on radiation ...
Diamandi HH   +4 more
europepmc   +5 more sources

Applications and Development of Multi-Core Optical Fibers

open access: yesPhotonics
The rapid development of information and communication technology has driven the demand for higher data transmission rates. Multi-core optical fiber, with its ability to transmit multiple signals simultaneously, has emerged as a promising solution to ...
Weiping Chen   +7 more
doaj   +2 more sources

Rapid and Accurate Shape-Sensing Method Using a Multi-Core Fiber Bragg Grating-Based Optical Fiber [PDF]

open access: yesSensors
Shape-sensing optical fibers have become increasingly important in applications requiring flexible navigation, spatial awareness, and deformation monitoring.
Georgios Violakis   +4 more
doaj   +2 more sources

Research on Splicing and Testing of Multi-core Optical Fiber

open access: yesGuangtongxin yanjiu, 2023
Multi Core Fiber (MCF) is an important transmission medium of Space Division Multiplexing (SDM) technology, which can significantly enhance the communication capacity of existing optical fiber. However, MCF has the problems of high structural complexity,
ZHANG Gong-hui   +6 more
doaj   +1 more source

Investigation of Fan In and Fan Out Technologies for Multi Core Fiber

open access: yesGuangtongxin yanjiu, 2021
Spatial division multiplexing based on the multi-core fiber has been believed as a promising and effective way to overcome the foreseeable capacity crunch of single mode fiber transmission. Fan-in Fan-out (FIFO) technology for multi-core fiber is the key
Ying QIU   +3 more
doaj   +1 more source

RESULTS OF EXPERIMENTAL RESEARCH AND SIMULATION OF MULTI-CORE FIBER WAVEGUIDE WITH FIBER BRAGG GRATINGS ARRAY [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2018
Subject of Research. The development and creation of a measurement system for determination and monitoring of the location and bends of extended objects in space are actual at the moment.We propose the creation of a sensitive part of fiber-optic ...
Egorova D.A., Kulikov A.V.
doaj   +1 more source

Single-core multi-channel moiré fiber grating and multi-wavelength LMA fiber grating fabricated based on two-dimensional spatially encoded phase mask

open access: yesAIP Advances, 2022
A two-dimensional optical fiber grating with multi sub-gratings based on a 2D spatially encoded phase mask is designed in this study. The 2D fiber Bragg grating (FBG) is composed of two non-overlapping sub-FBGs, which are laterally separated along the ...
Zonglun Che   +6 more
doaj   +1 more source

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