DocumentCode
1232459
Title
Reflectometry by means of optical-coherence modulation
Author
Hotate, Kazuo ; Kamatani, O.
Author_Institution
Res. Center for Adv. Sci. & Technol., Tokyo Univ., Japan
Volume
25
Issue
22
fYear
1989
Firstpage
1503
Lastpage
1505
Abstract
Novel reflectometry with millimetre or submillimetre spatial resolution is proposed to evaluate optical components or circuits. The optical coherence is modulated to have a periodic delta-function shape along the optical path, and the backscattering intensity is obtained directly. The experiment demonstrates a resolution of about 10 mm in air with a Fabry-Perot laser diode.
Keywords
backscatter; optical modulation; optical testing; reflectometry; Fabry-Perot laser diode; MM-wave spatial resolution; backscattering intensity; optical circuits evaluation; optical component testing; optical components; optical-coherence modulation; periodic delta-function shape; reflectometry; submillimetre spatial resolution;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19891009
Filename
35162
Link To Document