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 :
بازگشت