Zobrazeno 1 - 10
of 168
pro vyhledávání: '"Xingwu Long"'
Autor:
Yuanhao Mao, Jing Hu, Hongteng Ji, Shiyu Guan, Dingbo Chen, Qiucheng Gong, Wei Liu, Xingwu Long, Zhongqi Tan
Publikováno v:
Photonics, Vol 11, Iss 3, p 276 (2024)
He-Ne lasers play a crucial role in ultra-precision measurement and optical sensing across various fields. For many applications based on He-Ne lasers, a higher output power is required to enhance the accuracy and signal-to-noise ratios of the associ
Externí odkaz:
https://doaj.org/article/448fef24dbe24bd39ceb161927714d47
Publikováno v:
Photonics, Vol 10, Iss 4, p 447 (2023)
Optical surface scattering is an important subject in the field of optics. Previous studies of surface scattering mainly focused on the influence of surface topography and often ignored the influence of the mechanical property’s change caused by po
Externí odkaz:
https://doaj.org/article/a163a0240a954b68b9c63ad8b94990a6
Publikováno v:
Journal of the European Optical Society-Rapid Publications, Vol 15, Iss 1, Pp 1-9 (2019)
Abstract A special periodic spectral fluctuation is observed during the study of a fibered high sensitivity optical feedback cavity-enhanced absorption spectroscopy (OF-CEAS) for the measurement of trace gas. This spectral fluctuation is different fr
Externí odkaz:
https://doaj.org/article/5c2a69c51ba14e379b31685672771d09
Publikováno v:
IEEE Photonics Journal, Vol 9, Iss 5, Pp 1-9 (2017)
A three-axis atomic magnetometer employing longitudinal field modulation is demonstrated theoretically and experimentally. The operational condition of this magnetometer is that the longitudinal z-component of the external magnetic field is dominant,
Externí odkaz:
https://doaj.org/article/df9f8e890e96446eac673f4061202811
Publikováno v:
AIP Advances, Vol 9, Iss 1, Pp 015018-015018-5 (2019)
A practical method to determine the emission frequency of a distributed feedback diode laser at the D1 line of 133Cs is reported. By fitting the extracted dips of the saturated absorption spectrum using linear or quadratic function, this method can r
Externí odkaz:
https://doaj.org/article/e206bae99e7340acb56c666b8ce651f0
Publikováno v:
Sensors, Vol 21, Iss 12, p 4119 (2021)
In the Ring Laser Gyro Inertial Navigation System (RLG INS), the temperature characteristics of the accelerometer can directly influence the measurement results. In order to improve navigation accuracy in long-endurance marine navigation, the operati
Externí odkaz:
https://doaj.org/article/f15c308caf9348b19e31eb2416ed083c
Publikováno v:
Sensors, Vol 15, Iss 12, Pp 29910-29922 (2015)
To further improve ring laser gyroscope (RLG) bias stability, a multiple-point temperature gradient algorithm is proposed for RLG bias compensation in this paper. Based on the multiple-point temperature measurement system, a complete thermo-image of
Externí odkaz:
https://doaj.org/article/b259e0850af64993bc18c2e088239b82
Publikováno v:
Sensors, Vol 19, Iss 17, p 3686 (2019)
The qualitative and quantitative analysis to trace gas in exhaled human breath has become a promising technique in biomedical applications such as disease diagnosis and health status monitoring. This paper describes an application of a high spectral
Externí odkaz:
https://doaj.org/article/ec27df7299c54e93bf554e56d0935b03
Publikováno v:
Sensors, Vol 18, Iss 5, p 1401 (2018)
The Bell–Bloom magnetometer in response to a magnetic field of arbitrary direction is observed theoretically and experimentally. A theoretical model is built from a macroscopic view to simulate the magnetometer frequency response to an external mag
Externí odkaz:
https://doaj.org/article/3a1c7bf33d5c4c9c9f9048a77c3ab285
Publikováno v:
Ceramics International. 49:7245-7251