Results 31 to 40 of about 4,266,114 (404)
IEEE Photonics Journal, 2017 A magnetic field sensor based on the magnetic-field-induced nanoparticle assembly effect in microcapillary whispering gallery mode (WGM) ring resonator is proposed and experimentally demonstrated.
Zhe Yu +6 more
doaj +1 more source
Distributed optical fiber sensing: Review and perspective
Applied Physics Reviews, 2019 Over the past few decades, optical fibers have been widely deployed to implement various applications in high-speed long-distance telecommunication, optical imaging, ultrafast lasers, and optical sensors.
P. Lu +6 more
semanticscholar +1 more source
2-D DOA tracking using variational sparse Bayesian learning embedded with Kalman filter
EURASIP Journal on Advances in Signal Processing, 2018 In this paper, we consider the 2-D direction-of-arrival (DOA) tracking problem. The signals are captured by a uniform spherical array and therefore can be analyzed in the spherical harmonics domain.
Qinghua Huang +3 more
doaj +1 more source
Influence of Temperature on All-Silica Fabry-Pérot Pressure Sensor
IEEE Photonics Journal, 2021 An all-silica Fabry-Pérot interferometer (FPI) is demonstrated for high-temperature pressure monitoring. The pressure sensor is fabricated with single mode fiber and silica capillary by CO2 laser.
Jintao Chen +7 more
doaj +1 more source
Analysis of the applicability of singlemode optical fibers for measurement of deformation with distributed systems BOTDR [PDF]
, 2016 Distributed optical fiber sensors allow monitoring physical effects across the whole cable. The paper presents results obtained from the performed tests and shows that single mode fibers can provide analyses of the deformation changes, when distributed ...
Bednárek, Lukáš +4 more
core +2 more sources
Nanoscale coherent imaging of photonic structures by PSTM [PDF]
, 2000 We present an alternative instrument to map local optical field distributions: a photon scanning tunneling microscope (PSTM). In a PSTM a near-field optical fiber probe is used to frustrate the evanescent field above an integrated optical device.
Balistreri, M.L.M. +4 more
core +2 more sources
LD-Pumped Random Fiber Laser Based on Erbium-Ytterbium Co-Doped Fiber
Photonic Sensors, 2019 In this paper, a cladding-pumped erbium-ytterbium co-doped random fiber laser (EYRFL) operating at 1550 nm with high power laser diode (LD) is proposed and experimentally demonstrated for the first time.
Qingyang Meng +4 more
doaj +1 more source
Study on the Design and Performance of a Glove Based on the FBG Array for Hand Posture Sensing
Sensors, 2023 This study introduces a new wearable fiber-optic sensor glove. The glove utilizes a flexible material, polydimethylsiloxane (PDMS), and a silicone tube to encapsulate fiber Bragg gratings (FBGs).
Hongcheng Rao +8 more
doaj +1 more source
Multimode optical fiber transmission with a deep learning network [PDF]
Light: Science & Applications, 2018 Multimode fibers (MMFs) are an example of a highly scattering medium, which scramble the coherent light propagating within them to produce seemingly random patterns.
Babak Rahmani +4 more
semanticscholar +1 more source
Optics Express, 2012 Optical fibers are an excellent transmission medium for light and underpin the infrastructure of the Internet, but generally after fabrication their optical properties cannot be easily modified. Here, we explore the concept of nanomechanical optical fibers where, in addition to the fiber transmission capability, the internal core structure of the fiber
Lian, Zhenggang +10 more
openaire +5 more sources