Xin He, Xingwu Long, Xiaoming Nie, Jian Zhou, Meixiong Chen, "Direction discrimination and low-speed measurement for spatial filtering velocimeter," Chin. Opt. Lett. 13, S21204 (2015)
- Chinese Optics Letters
- Vol. 13, Issue Suppl., S21204 (2015)
Fig. 1. Basic principle of SFV.
Fig. 2. Principle of frequency shifting based on a linear CMOS image sensor.
Fig. 3. Schematic diagram of the SFV.
Fig. 4. Experimental results of direction discrimination and low-speed measurement.
Fig. 5. Comparison of velocity calculations (a) without frequency spectrum correction and (b) with frequency spectrum correction.
Fig. 6. Relative error of 1 deg/s measurements.
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20