DocumentCode
416534
Title
Real-time distance measurement by a Fourier transform technique using optical frequency modulation
Author
Shinoda, Y. ; Itoh, M. ; Higo, T.
Author_Institution
Nihon Univ., Tokyo, Japan
Volume
1
fYear
2003
fDate
4-6 Aug. 2003
Firstpage
465
Abstract
This paper describes the construction of a system for real-time computation of an analytic signal from a time-domain interference signal using a Fourier transform technique. It is shown that the distance and velocity, displacement can be measured every 12.5 ms by digital signal processing of this system simultaneously.
Keywords
Fourier transforms; displacement measurement; distance measurement; frequency modulation; interference (signal); optical modulation; real-time systems; signal processing; time-domain analysis; velocity measurement; 12.5 ms; Fourier transform technique; digital signal processing; optical frequency modulation; real-time distance measurement; time-domain interference signal;
fLanguage
English
Publisher
ieee
Conference_Titel
SICE 2003 Annual Conference
Conference_Location
Fukui, Japan
Print_ISBN
0-7803-8352-4
Type
conf
Filename
1323393
Link To Document