Articles | Volume 15
https://doi.org/10.5194/ars-15-163-2017
https://doi.org/10.5194/ars-15-163-2017
21 Sep 2017
 | 21 Sep 2017

Interpolation algorithm for asynchronous ADC-data

Stefan Bramburger, Benny Zinke, and Dirk Killat

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10-bit tracking ADC with a multi-bit quantizer, variable step size and segmented current-steering DAC
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Adv. Radio Sci., 17, 161–167, https://doi.org/10.5194/ars-17-161-2019,https://doi.org/10.5194/ars-17-161-2019, 2019

Cited articles

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Neubauer, A.: Irreguläre Abtastung: Signaltheorie und Signalverarbeitung, Springer, Berlin, Heidelberg, 2003.
NI – National Instruments: Schnelle Fourier-Transformation (FFT) und Fensterung, http://www.ni.com/white-paper/4844/de/, last access: 30 December 2016.
Rädler, J.: Smooth transition between functions with tanh(), https://www.j-raedler.de/2010/10/smooth-transition-between-functions-with-tanh/, last access: 30 December 2016.
University of California: A first guided tour on the irregular sampling problem, https://www.math.ucdavis.edu/~strohmer/research/sampling/irsampl.html, last access: 30 December 2016.
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Short summary
Analog environmental signals must be converted to digital for processing and transmitting. This analog to digital conversion is usually done with a constant rate. To save energy during conversion and transmission this conversion rate can be made adaptable to the signal form, which is called asynchronous A-to-D conversion. Before digital processing the asynchronous sampled data must be interpolated to a constant rate. This interpolation is subject of the article. The work was funded by the DFG.