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Pseudoheterodyne detection scheme for optical interferometers
Home
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Pseudoheterodyne detection scheme for optical interferometers
Pseudoheterodyne detection scheme for optical interferometers
DJ
D.A. Jackson
D.A. Jackson
AK
A.D. Kersey
A.D. Kersey
MC
M. Corke
M. Corke
JJ
J.D.C. Jones
J.D.C. Jones
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1 January 1982
journal article
Published by
Institution of Engineering and Technology (IET)
in
Electronics Letters
Vol. 18
(25-26)
,
1081-1083
https://doi.org/10.1049/el:19820740
Abstract
A heterodyne signal recovery scheme for interferometric sensors based on frequency ramping of the laser diode source is described. Using a PLL detector, signals in the range 10
−4
to 6 rad have been recovered, the system being linear over 5 decades.
Keywords
LASER DIODE SOURCE
OPTICAL FIBRE INTERFEROMETRIC SENSORS
PSEUDOHETERODYNE DETECTION SCHEME
OPTICAL INTERFEROMETERS
HETERODYNE SIGNAL RECOVERY SCHEME
FREQUENCY RAMPING
PLL DETECTOR
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Cited by 201 articles