Multiplexed passive optical fiber sensor networks for water level monitoring: A review

HK Lee, J Choo, J Kim - Sensors, 2020 - mdpi.com
Water management is a critical mission required to protect the water resources that is
essential in diverse industrial applications. Amongst a variety of parameters such as level (or …

Self-temperature compensated fiber-optic liquid level sensor with ultra-long linear range using quasi-single modal interferometer

H Zhang, H Zhang, L Hou, M Zhang… - IEEE Sensors …, 2021 - ieeexplore.ieee.org
In this paper, a thin-core fiber based in-line Mach-Zehnder interferometer is proposed and
experimentally completed through symmetric core-offset splicing technique. The light field …

Passive IoT Optical Fiber Sensor Network for Water Level Monitoring with Signal Processing of Feature Extraction

HK Lee, Y Kim, S Park, J Kim - Electronics, 2023 - mdpi.com
This paper presents a real-time remote water level monitoring system based on dense
wavelength division multiplexing (DWDM)-passive optical fiber sensor (OFS) network for the …

From Optical Fiber Communications to Bioimaging: Wavelength Division Multiplexing Technology for Simplified in vivo Large‐depth NIR‐IIb Fluorescence Confocal …

X Mou, T Wu, Y Zhao, M He, Y Wang, M Zhang… - Small …, 2024 - Wiley Online Library
Abstract Near‐infrared II (NIR‐II, 900–1880 nm) fluorescence confocal microscopy offers
high spatial resolution and extensive in vivo imaging capabilities. However, conventional …

[HTML][HTML] On-site water level measurement method based on wavelength division multiplexing for harsh environments in nuclear power plants

HK Lee, J Choo, G Shin, SM Kim - Nuclear Engineering and Technology, 2020 - Elsevier
A simple water level measurement method based on wavelength division multiplexing
(WDM) is proposed and demonstrated. The measurement principle is based on the change …

Low refractive-index and temperature crosstalk fiber-optic liquid level sensor based on cascaded quasi-microfiber and double-cladding fiber structure

J Kang, L Hou, Z Li, X Liu, X Zhang… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
In this paper, a novel in-fiber modal interferometer for liquid level sensing is proposed and
experimentally demonstrated based on the cascaded quasi-microfiber and double-cladding …

Long-reach DWDM-passive optical fiber sensor network for water level monitoring of spent fuel pool in nuclear power plant

HK Lee, J Choo, G Shin, J Kim - Sensors, 2020 - mdpi.com
This paper presents a passive optical fiber sensor network based on the dense wavelength
division multiplexing (DWDM) to remotely monitor the water level of the spent fuel pool in …

16 Ch× 200 GHz DWDM-Passive Optical Fiber Sensor Network Based on a Power Measurement Method for Water-Level Monitoring of the Spent Fuel Pool in a …

HK Lee, J Choo, J Kim - Sensors, 2021 - mdpi.com
This paper presents a remote 16 Ch× 200 GHz dense wavelength division multiplexing
(DWDM)-passive optical fiber sensor (OFS) network. We particularly investigate the remote …

Passive Fiber Optic Quasi-Distributed Sensor Network for Water Level Monitoring at Discrete Points in a Reservoir With Address Multiplexing

II Nureyev, AD Proskuryakov… - Vestnik of Volga …, 2024 - journals.rcsi.science
Keywords Smart Grid Plus concept computing system digital signal processing
electrocardiosignals explicit address frequencies fiber Bragg grating fiber Bragg grating π …

Пассивная волоконно-оптическая квазираспределённая сенсорная сеть контроля уровня воды в дискретных точках резервуара с адресным …

ИИ Нуреев, АД Проскуряков, НД Смирнов… - journals.volgatech.net
Аннотация Предложена и продемонстрирована простая сенсорная
квазираспределённая сеть контроля уровня воды на основе адресного …