Single- and multi-sine DFT demodulation with an application to precision capacitive sensors

doi:10.1016/J.PRECISIONENG.2007.04.006

Paper

Single- and multi-sine DFT demodulation with an application to precision capacitive sensors

Published Apr 1, 2008 · S. Woody, M. Bauza, S. Smith

Precision Engineering-journal of The International Societies for Precision Engineering and Nanotechnology

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Abstract

Abstract removed due to Elsevier request; this does not indicate any issues with the research. Click the full text link above to read the abstract and view the original source.

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Key takeawayMulti-sine running DFT algorithms improve the signal to noise ratio in ac bridge measurements, providing a factor of 2 improvement in signal to noise ratio compared to single-sine conventional DFT.

PopulationOlder adults (50-71 years)

Sample size24

MethodsObservational

OutcomesBody Mass Index projections

ResultsSocial networks mitigate obesity in older groups.

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Paper

Single- and multi-sine DFT demodulation with an application to precision capacitive sensors

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References

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Citations

A COMPACT, COMPOUND ACTUATOR FOR THE MOLECULAR MEASURING MACHINE | NIST

The Molecular Measuring Machine (M) is a large-range, metrology-grade scanning probe microscope with nanometer-level uncertainties for point-to-point, two-dimensional measurements within a 50 mm by 50 mm measurement area.