摘要
A novel differential-phase optical coherence reflectometer (DPOCR) was proposed using a low-coherence source, integrating it with an analog differential-phase decoding method. In the experiment, the DP-OCR performed a localized surface profile measurement of an optical grating (1200 1p/mm) and demonstrated its ability to measure the translation speed of a tilted mirror. Experimentally, the resolution of the axial displacement of proposed DP-OCR at 185 pm was demonstrated.
原文 | English |
---|---|
頁(從 - 到) | 12847-12858 |
頁數 | 12 |
期刊 | Optics Express |
卷 | 16 |
發行號 | 17 |
DOIs | |
出版狀態 | Published - 18 8月 2008 |