DocumentCode
1109942
Title
Compact involute optical delay line
Author
Xu, J. ; Lu, Z. ; Zhang, X.-C.
Author_Institution
Center for THz Res., Rensselaer Polytech. Inst., Troy, NY, USA
Volume
40
Issue
19
fYear
2004
Firstpage
1218
Lastpage
1219
Abstract
An innovative design is presented for a compact circular involute optical delay line and its capabilities are demonstrated. An optical beam reflects from a rotating involute reflector, providing a time delay linearly proportional to the rotation angle, with better than 3 fs temporal resolution. An involute reflector with dimensions of 1.57×2.36 cm provides more than 100 ps time delay.
Keywords
mirrors; optical correlation; optical delay lines; compact circular involute optical delay line; optical beam reflection; rotating involute reflector; rotation mirrors; time delay;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20046019
Filename
1336681
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