Title :
Two wide-dynamic-range signal-recovery schemes for the fibre-optic gyroscope
Author :
Lewin, A.C. ; Kersey, A.D. ; Jackson, D.A.
Author_Institution :
University of Kent, Department of Physics, Canterbury, UK
fDate :
10/1/1985 12:00:00 AM
Abstract :
Two signal recovery schemes are proposed and demonstrated for the fibre-optic gyroscope which allow it to be operated at very high rotation rates. Both techniques transpose the Sagnac phase shift into that of a low-frequency electronic carrier signal. Initial results are presented for both recovery schemes.
Keywords :
fibre optic sensors; gyroscopes; optical information processing; Sagnac phase shift; fibre-optic gyroscope; low-frequency electronic carrier signal; wide-dynamic-range signal-recovery schemes;
Journal_Title :
Optoelectronics, IEE Proceedings J
DOI :
10.1049/ip-j.1985.0053