A remote-control datalogger for large-scale resistivity surveys and robust processing of its signals using a software lock-in approach

Oppermann, Frank; Günther, Thomas

doi:https://doi.org/10.5194/gi-7-55-2018

Articles | Volume 7, issue 1

https://doi.org/10.5194/gi-7-55-2018

© Author(s) 2018. This work is distributed under
the Creative Commons Attribution 4.0 License.

https://doi.org/10.5194/gi-7-55-2018

© Author(s) 2018. This work is distributed under
the Creative Commons Attribution 4.0 License.

Articles | Volume 7, issue 1

Research article

|

08 Feb 2018

Research article |

| 08 Feb 2018

A remote-control datalogger for large-scale resistivity surveys and robust processing of its signals using a software lock-in approach

Frank Oppermann and Thomas Günther

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Cited articles

Agricola, T.: Großskalige 3D-Geoelektrik im Hohen Vogelsberg und auf dem Seeboden der Kinzigtalsperre (Large-scale 3D geoelectrics in the High Vogelsberg and on the lake bottom of the Kinzig dam), Diss. Johann Wolfgang Goethe-Universität Frankfurt am Main, urn:nbn:de:hebis:30:3-443077, 2016.

Albertini, A. and Kleemann, W.: Analogue and digital Lock-In techniques for very-low-frequency impedance spectroscopy, Meas. Sci. Technol., 8, 666–672, 1997.

Alfano, L.: A modified geoelectrical procedure using polar-dipole arrays – an example of application to deep exploration, Geophys. Prospect. 22, 510–525, 1974.

Alfano, L.: Dipole–dipole deep geoelectrical soundings over geological structures, Geophys. Prospect. 28, 283–296, 1980.

Andersson, M., Persson, L., Svensson, T., and Svanberg, S.: Flexible Lock-In detection system based on synchronized computer plug-in boards applied in sensitive gas spectroscopy, Rev. Sci. Instrum., 78, https://doi.org/10.1063/1.2813346, 2007.