Hei, K. (author), Anandarajah, Kaszubowska (author), Martin, Eamonn P. (author), Shi, Guang (author), Anandarajah, Prince M. (author), Bhattacharya, N. (author) The measurement of distance plays an important role in many aspects of modern societies. In this paper, an absolute distance measurement method for arbitrary distance is proposed and demonstrated using mode-resolved spectral interferometry with a gain-switched dual comb. An accuracy of 12 µm, when compared to a He-Ne fringe counting laser...
journal article 2021
