Integrating high-precision and fringe-scale displacement sensing using heterodyne cavity-tracking.
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DOI: 10.1364/oe.540189
Abstract: We present a heterodyne stabilized cavity-based interferometer scheme that can serve as a compact and high-sensitivity displacement sensor with a fringe-scale operating range. The technique, in principle, can reach a sub-femtometer noise floor and an… read more here.
Keywords: fringe scale; cavity; integrating high; displacement ... See more keywords