摘要
A measurement method that combines parallel compressed sensing and temporal ghost imaging for the high-speed detection of non-periodic time-varying light signals is proposed. With the help of the high-speed modulation a-bility of the spatial light modulator DMD, the fast time-varying signal can be recovered within a single exposure time of the detector, with good recovery effect for non-periodic fast time-varying signals. Through experimental verification, this method can recover time-varying signals with a frequency of 1kHz and has a high signal-to-noise ratio.
投稿的翻译标题 | Parallel compressed temporal ghost imaging based on DMD |
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源语言 | 繁体中文 |
页(从-至) | 294-297 |
页数 | 4 |
期刊 | Guangxue Jishu/Optical Technique |
卷 | 50 |
期 | 3 |
出版状态 | 已出版 - 5月 2024 |
关键词
- DMD
- parallel compressed sensing
- temporal ghost imaging