Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Linsen Xiong"'
Autor:
Linsen Xiong, Zhi-mei Qi
Publikováno v:
Sensors, Vol 23, Iss 24, p 9912 (2023)
This study presents a grating interferometric acoustic sensor based on a flexible polymer diaphragm. A flexible-diaphragm acoustic sensor based on grating interferometry (GI) is proposed through design, fabrication and experimental demonstration. A g
Externí odkaz:
https://doaj.org/article/b092747f446b46a7b936914dcddf4f28
Publikováno v:
Sensors, Vol 23, Iss 9, p 4416 (2023)
A prototype optical bionic microphone with a dual-channel Mach–Zehnder interferometric (MZI) transducer was designed and prepared for the first time using a silicon diaphragm made by microelectromechanical system (MEMS) technology. The MEMS diaphra
Externí odkaz:
https://doaj.org/article/1d37de27c31c4901a0b5079b5048611d
Publikováno v:
Journal of Lightwave Technology. 39:7008-7017
Optical interferometric sensors have been widely used for highly sensitive detection of various physical quantities, and most of them operate in simple intensity interrogation mode. The deviation between the sensor's operating point and its quadratur
Publikováno v:
Measurement Science and Technology. 34:055903
Existing acoustic thermometers are often implemented using speaker-microphone systems, which are power-consuming and inconvenient to operate. Here we demonstrate a simple speakerless acoustic thermometer, which is an acoustic Fabry–Perot resonator
Publikováno v:
Journal of Applied Physics. 129:164504
A metal diaphragm-based omnidirectional fiber-optic acoustic sensor with high sensitivity has been developed in this work. The acousto-optic transducer of the sensor is a single-wavelength extrinsic Fabry–Perot interferometer (EFPI) that is highly
Publikováno v:
DEStech Transactions on Engineering and Technology Research.
In accordance with the problem that the traditional experiment board of computer composition principle can only be used for functional realization and verification, which cannot satisfy the students’ design and innovation, this paper proposes an im
Publikováno v:
2016 IEEE Advanced Information Management, Communicates, Electronic and Automation Control Conference (IMCEC).
Marine CSEM (controlled source electromagnetic method) Acquisition Station needs to accurate observe two magnetic field components (Hx, Hy) and three electric field components (Ex, Ey, Ez). In this paper, a series of calibrations are made for the low