Recent advances in high-birefringence fiber loop mirror sensors
O Frazão, JM Baptista, JL Santos - Sensors, 2007 - mdpi.com
Recent advances in devices and applications of high-birefringence fiber loop mirror sensors
are addressed. In optical sensing, these devices may be used as strain and temperature …
are addressed. In optical sensing, these devices may be used as strain and temperature …
High-birefringence fiber loop mirrors and their applications as sensors
The reflection and transmission characteristics of a high-birefringence fiber loop mirror (HiBi-
FLM), which is composed of a standard fiber coupler and one-section or multisection high …
FLM), which is composed of a standard fiber coupler and one-section or multisection high …
Characterization of FBG sensor interrogation based on a FDML wavelength swept laser
In this study, we develop an ultra-fast fiber Bragg grating sensor system that is based on the
Fourier domain mode-locked (FDML) swept laser. A FDML wavelength swept laser has …
Fourier domain mode-locked (FDML) swept laser. A FDML wavelength swept laser has …
Temperature-independent strain sensor based on a Hi-Bi photonic crystal fiber loop mirror
O Frazao, JM Baptista, JL Santos - IEEE sensors Journal, 2007 - ieeexplore.ieee.org
This work presents an optical sensor based on a highly birefringent photonic crystal fiber (Hi-
Bi PCF) loop mirror. The length of the sensing head is 380 mm and its corresponding …
Bi PCF) loop mirror. The length of the sensing head is 380 mm and its corresponding …
Simultaneous measurement of multiparameters using a Sagnac interferometer with polarization maintaining side-hole fiber
O Frazão, SO Silva, JM Baptista, JL Santos… - Applied Optics, 2008 - opg.optica.org
A Sagnac interferometer with a section of a polarization maintaining side-hole fiber for
multiparameter measurement is proposed. The sensor was experimentally demonstrated to …
multiparameter measurement is proposed. The sensor was experimentally demonstrated to …
Temperature-and strain-independent torsion sensor using a fiber loop mirror based on suspended twin-core fiber
O Frazão, RM Silva, J Kobelke, K Schuster - Optics letters, 2010 - opg.optica.org
In this Letter, we present a fiber loop mirror configuration based on a suspended twin-core
fiber for sensing applications. Using the suspended twin-core fiber, the fringe pattern is due …
fiber for sensing applications. Using the suspended twin-core fiber, the fringe pattern is due …
EDF-based edge-filter interrogation scheme for FBG sensors
U Tiwari, K Thyagarajan, MR Shenoy… - IEEE Sensors …, 2012 - ieeexplore.ieee.org
A fiber Bragg grating (FBG) sensor employing an interrogation scheme based on erbium-
doped fiber (EDF) edge detection filter, with enhanced detection bandwidth and intrinsic …
doped fiber (EDF) edge detection filter, with enhanced detection bandwidth and intrinsic …
[HTML][HTML] 光纤光栅传感信号解调技术研究进展
吴晶， 吴晗**， 黄俊斌， 顾宏灿 - **光学, 2014 - chineseoptics.net.cn
光纤光栅传感器是一种新型传感器, 有着非常广泛的应用前景. 限制光纤光栅传感器大量实际
应用的主要障碍是传感信号解调, 因而, 光纤光栅传感信号解调是光纤光栅传感器应用的关键 …
应用的主要障碍是传感信号解调, 因而, 光纤光栅传感信号解调是光纤光栅传感器应用的关键 …
Multicore fiber-Bragg-grating-based directional curvature sensor interrogated by a broadband source with a sinusoidal spectrum
D Zheng, J Madrigal, H Chen, D Barrera, S Sales - Optics letters, 2017 - opg.optica.org
A simple, spectral-drift-insensitive interrogation scheme for a multicore fiber Bragg grating
(FBG)-based directional curvature sensor is proposed. The basic principle is to transform the …
(FBG)-based directional curvature sensor is proposed. The basic principle is to transform the …
Linearized wavelength interrogation system of fiber Bragg grating strain sensor based on wavelength-swept active mode locking fiber laser
We demonstrated a linearized wavelength interrogation system of fiber Bragg grating (FBG)
strain sensors, based on a wavelength-swept active mode locking (AML) fiber laser. Since …
strain sensors, based on a wavelength-swept active mode locking (AML) fiber laser. Since …