Use of fibre-optic sensors for pipe condition and hydraulics measurements: A review
The combined length of the sewerage and clean water pipe infrastructure in the UK is
estimated to be about 800,000 km. It is prone to failure due to its age and the inadequacies …
estimated to be about 800,000 km. It is prone to failure due to its age and the inadequacies …
Wavelength-division multiplexed interrogation of FBGs using a distributed-feedback laser array
K Kuroda - IEEE Photonics Technology Letters, 2022 - ieeexplore.ieee.org
Wavelength-division multiplexed interrogation of fiber Bragg gratings (FBGs) is reported. A
directly modulated distributed-feedback laser array is used as a multi-wavelength, frequency …
directly modulated distributed-feedback laser array is used as a multi-wavelength, frequency …
Twin-core fiber sensor integrated in laser cavity
In this work, we report on a twin-core fiber sensor system that provides improved spectral
efficiency, allows for multiplexing and gives low level of crosstalk. Pieces of the referred …
efficiency, allows for multiplexing and gives low level of crosstalk. Pieces of the referred …
A mode-locked random laser generating transform-limited optical pulses
Ever since the mid-1960's, locking the phases of modes enabled the generation of laser
pulses of duration limited only by the uncertainty principle, opening the field of ultrafast …
pulses of duration limited only by the uncertainty principle, opening the field of ultrafast …
Time-division multiplexed interrogation of nearly identical fiber Bragg gratings based on a heterodyne detection technique
K Kuroda - Optics Communications, 2022 - Elsevier
Time-division multiplexed interrogation of three nearly identical fiber Bragg gratings (FBGs)
is reported. A directly modulated distributed-feedback laser array is used as a frequency …
is reported. A directly modulated distributed-feedback laser array is used as a frequency …
Time-and Wavelength-Division Multiplexed Heterodyne Detection Applied to FBG Interrogation
K Kuroda, T Matsumoto, H Oka - IEEE Photonics Technology …, 2024 - ieeexplore.ieee.org
We report time-and wavelength-division multiplexing of fiber Bragg gratings interrogation
based on heterodyne detection. A directly modulated distributed-feedback laser array is …
based on heterodyne detection. A directly modulated distributed-feedback laser array is …
Arbitrary-order photonic Hilbert transformers based on phase-modulated fiber Bragg gratings in transmission
Photonic Hilbert transformers are fundamental components for optical computing and signal
processing. Here, for the first time we propose all-optical arbitrary-order Hilbert transformers …
processing. Here, for the first time we propose all-optical arbitrary-order Hilbert transformers …
[CITATION][C] Twin-core fiber sensor integrated in laser cavity
J Amorebieta Herrero, J Pereira, G Durana Apaolaza… - 2022 - Nature