Analysis of Spatial Vibration on Scanning Mirror Imaging Based on Frequency Filtering
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3113325
Abstract: In order to analyze the impact of multisource vibration on the imaging quality of aerospace optical payload during camera scanning, a dynamic imaging quality degradation model fused with satellite vibration filter templates is established. Firstly,… read more here.
Keywords: quality; vibration; frequency; scanning mirror ... See more keywords
Radial and tangential velocity effects of a probed scanning mirror on laser Doppler frequency shift.
Sign Up to like & getrecommendations! Published in 2020 at "Applied optics"
DOI: 10.1364/ao.387267
Abstract: A laser Doppler vibrometer (LDV) is precise and fast in measuring the translational velocity of a vibrating diffuse surface. However, it could fail to measure the tangential velocity of a rotating mirror. While the specular… read more here.
Keywords: laser; velocity; doppler; scanning mirror ... See more keywords
Scanning mirror based higher order Bessel-gaussian beams integrated in time (HOBBIT) with applications toward the photoacoustic effect.
Sign Up to like & getrecommendations! Published in 2023 at "Optics express"
DOI: 10.1364/oe.484234
Abstract: We demonstrate a new method for the generation of beams with rapidly tunable orbital angular momentum (OAM). This method is based on using a single-axis scanning galvanometer mirror to add a phase tilt on an… read more here.
Keywords: mirror; scanning mirror; optics; hobbit ... See more keywords