Results 61 to 70 of about 5,395 (220)
A Fiber-Optic Sensor for Acoustic Emission Detection in a High Voltage Cable System
Sensors, 2016 We have proposed and demonstrated a Michelson interferometer-based fiber sensor for detecting acoustic emission generated from the partial discharge (PD) of the accessories of a high-voltage cable system.
Tongzhi Zhang +7 more
doaj +1 more source
Low-Coherence Homodyne Interferometer for Sub-Megahertz Fiber Optic Sensor Readout
SensorsThis study proposes a method for interferometric fiber optic sensor readouts. The method utilizes the advantages of the active homodyne demodulation technique and low-coherence interferometry.
Petr Volkov +4 more
doaj +1 more source
Michelson interferometer for the piezoelectric coefficient measurements [PDF]
Songklanakarin Journal of Science and Technology (SJST), 2002 The present work has described the Michelson interferometer which is capable of measuring the vibrational amplitudes in a sub-angstrom range. In the system, a He-Ne laser is used as a monochromatic source of light and a photodiode as a detector to ...
Muensit, S., Kheanumkeaw, P.
doaj
Interferometric Fiber Optic Sensors
Sensors, 2012 Fiber optic interferometers to sense various physical parameters including temperature, strain, pressure, and refractive index have been widely investigated. They can be categorized into four types: Fabry-Perot, Mach-Zehnder, Michelson, and Sagnac.
Hae Young Choi +6 more
doaj +1 more source
Evolution and Conceptual Insights into the Geometric Phase of Light: A Comprehensive Review
Advanced Photonics Research, Volume 7, Issue 6, June 2026.This review presents a unified account of the geometric phase of light, linking its fundamental principles to diverse manifestations in polarization, spatial, and vector modes. By connecting theoretical frameworks with key experimental realizations, it reveals a coherent physical picture that deepens understanding and stimulates new directions in ...
A. Srinivasa Rao
wiley +1 more source
Journal of Geophysical Research: Space Physics, Volume 131, Issue 6, June 2026.Abstract We present the first comprehensive multi‐instrument climatological study of quiet‐time equatorial F‐region vertical plasma drifts across South America, a region where the magnetic declination angle varies significantly. Our analysis of well‐established long‐term ground‐based data sets from the Jicamarca incoherent scatter radar spanning 1968 ...
Sophia R. Laranja +6 more
wiley +1 more source
Interdisciplinary Medicine, Volume 4, Issue 3, May 2026.Due to the characteristics of miniaturization, high sensing performance, integration, and high comfort, MEMS‐based devices were employed to design sensors, imaging systems, drug delivery systems, retinal prosthesis, surgical tools, and wearable products for the ophthalmic disease diagnosis, treatment, and monitoring.
Yaling Peng +10 more
wiley +1 more source
Studies of Gravity Waves Using Michelson Interferometer Measurements of OH (3-1) Bands [PDF]
Journal of Astronomy and Space Sciences, 2001 As part of a long-term program for polar upper atmospheric studies, temperatures and intensities of the OH (3-1) bands were derived from spectrometric observations of airglow emissions over King Sejong station (62.22o S, 301.25o E).
Young-In Won +3 more
doaj
Jurnal Fisika Flux, 2017 Abstrak: Telah dilakukan penelitian tentang pengaruh kenaikan frekuensi getaran akustik terhadap jumlah pergeseran frinji pada interferometer Michelson.
Nurilda Hayani +2 more
doaj +3 more sources
High-Temperature Measurement of a Fiber Probe Sensor Based on the Michelson Interferometer. [PDF]
Sensors (Basel), 2021 Guo J +8 more
europepmc +1 more source