Influence of Noise Distribution on Signal-to-Noise Ratio in Pre-Amplifier Circuit of Laser Doppler Velocimeter

Chongbin Xi; Jian Zhou; Xiaoming Nie; Shilong Jin

doi:10.3788/AOSOL250466

Acta Optica Sinica (Online), Volume. 2, Issue 16, 1614001(2025)

Influence of Noise Distribution on Signal-to-Noise Ratio in Pre-Amplifier Circuit of Laser Doppler Velocimeter

Chongbin Xi^1,2, Jian Zhou^1,2、*, Xiaoming Nie^1,2, and Shilong Jin^1,2

¹College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha 410073, Hunan , China

²Nanhu Laser Laboratory, National University of Defense Technology, Changsha 410073, Hunan , China

show less

Abstract Get PDF(in Chinese)

References(10)

[1] Gondal M A, Mastromarino J, Klein U K A. Laser Doppler velocimeter for remote measurement of polluted water and aerosols discharges[J]. Optics and Lasers in Engineering, 38, 589-600(2002).

[2] Zhong Y, Zhang G X, Leng C L et al. A differential laser Doppler system for one-dimensional in-plane motion measurement of MEMS[J]. Measurement, 40, 623-627(2007).

[3] Zhou J, Long X W. A novel mathematic model of laser Doppler velocimeter for the velocity measurement of solid-state surface[J]. Measurement, 45, 14-18(2012).

[4] Chen L J, Xi C B, Zhou J et al. Research and flight test on airborne laser Doppler velocimeter for unmanned aerial vehicles[J]. Acta Optica Sinica, 43, 1712002(2023).

[5] Chen L J, Xi C B, Jin S L et al. Positioning method for unmanned aerial vehicle (UAV) based on airborne two-dimensional laser Doppler velocimeter: experiment and dead reckoning[J]. Drones, 8, 751(2024).

[6] Huang R, Wang Q, Xiang Z Y et al. A water track laser Doppler velocimeter for use in underwater navigation[J]. Measurement Science and Technology, 35, 056301(2024).

[7] Xi C B, Nie X M, Huang R et al. The effect of spot size on quality factor of laser Doppler velocimeter[J]. Journal of Physics: Conference Series, 1748, 062037(2021).

[8] Friis H T. Noise figures of radio receivers[J]. Proceedings of the IRE, 32, 419-422(1944).

[9] Franco S[M]. Design with operational amplifiers and analog integrated circuits(2015).

[10] Kay A[M]. Operational amplifier noise: techniques and tips for analyzing and reducing noise(2012).

Tools

Get Citation

Copy Citation Text

Chongbin Xi, Jian Zhou, Xiaoming Nie, Shilong Jin. Influence of Noise Distribution on Signal-to-Noise Ratio in Pre-Amplifier Circuit of Laser Doppler Velocimeter[J]. Acta Optica Sinica (Online), 2025, 2(16): 1614001

Download Citation

EndNote(RIS)BibTex Plain Text

Set citation alerts for article

Save article for my favorites

Paper Information

Category: Applied Optics and Optical Instruments

Received: May. 20, 2025

Accepted: Jun. 23, 2025

Published Online: Aug. 7, 2025

The Author Email: Jian Zhou (wttzhoujian@163.com)

DOI:10.3788/AOSOL250466

CSTR:32394.14.AOSOL250466

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology