This work was supported by the National Natural Science Foundation of China(Grant No.62271101);the Fundamental Research Funds for Central Universities(Grant No.DUT21ZD212).
In this paper,a cost-effective and miniaturized instrument is proposed,which is based on a tunable modulated grating Y-branch(MG-Y)laser for rapid temperature measurement using a Fabry-Perot interferometer(FPI)sensor....
This work wasssupported by the National Natural Science Foundation of China(Grant Nos.62020106002 and 61735017);Innovation Project of Zhejiang Laboratory(Grant No.2021MG0AL01);the Youth Foundation of Zhejiang Laboratory(Grant No.2020MC0AA08);Major Scientific Research Project of Zhejiang Laboratory(Grant No.2019MC0AD02);National Key Basic Research Program of China(Grant No.2021YFC2401403).
Miniaturized fiber-Bragg-grating(FBG)interrogators are of interest for applications in the areas where weight and size controlling is important,e.g.,airplanes and aerospace or in-situ monitoring.An ultra-compact high-...
National Natural Science Foundation of China(62005163,U2239203)。
Distributed acoustic sensing(DAS)technology has been a promising tool in various applications.Currently,the large size and relatively high cost of DAS equipment composed of discrete devices restrict its further popula...
The development of two simple methods for wavelength-optical intensity modulation techniques for fiber Bragg grating (FBG) sensors is presented. The performance is evaluated by measuring the strain and temperature. ...
Emily Dickinson is widely regarded as one of American's premier poets of the nineteenth century.In both style and content,her verse was,"revolutionary" in her day.Owing to the deep exploration of death and immortality...
Fiber Bragg grating (FBG) is a mature sensing technology for the measurement of strain, vibration, acoustics, acceleration, pressure, temperature, moisture, and corrosion. It has gained rapid acceptance in civil, ae...
Supported by the Natural Science Foundation of Guangdong Province under Grant No 07117866, and the Guangzhou Science and Technology Found under Grant No 2006J1-C0461.
We present an interrogating technique employing a reformative arrayed waveguide grating without output waveguides in combination with a linear charge coupled device. A simple and effective data processing method calle...