All-fibre ‘michelson’ thermometer

23 June 1983

journal article
Published by Institution of Engineering and Technology (IET) in Electronics Letters

Vol. 19 (13) , 471-473
https://doi.org/10.1049/el:19830320

Abstract

An all single-mode-fibre ‘Michelson’ temperature sensor is described utilising a signal recovery scheme based on laser frequency ramping with digital phase tracking. A sensitivity of 320 rad °C⁻¹ m⁻¹ was obtained when a steel probe was used as the sensing element.

Keywords

FIBRE OPTICS
THERMOMETER
SINGLE-MODE FIBRE
SIGNAL RECOVERY SCHEME
STEEL PROBE
SENSING ELEMENT
TEMPERATURE SENSOR
DIGITAL PHASE TRACKING
LASER FREQUENCY RAMPING
MICHELSON INTERFEROMETER

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