Articles | Volume 8, issue 1
https://doi.org/10.5194/gi-8-1-2019
https://doi.org/10.5194/gi-8-1-2019
Research article
 | 
22 Jan 2019
Research article |  | 22 Jan 2019

Apsu: a wireless multichannel receiver system for surface nuclear magnetic resonance groundwater investigations

Lichao Liu, Denys Grombacher, Esben Auken, and Jakob Juul Larsen

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Cited articles

Angeles, J.: Time Response of First-and Second-order Dynamical Systems, in: Dynamic Response of Linear Mechanical Systems, Springer, 85–231, 2011. a
Auken, E., Jørgensen, F., and Sørensen, K. I.: Large-scale TEM investigation for groundwater, Explor. Geophys., 34, 188–194, 2003. a
Behroozmand, A. A., Keating, K., and Auken, E.: A review of the principles and applications of the NMR technique for near-surface characterization, Surv. Geophys., 36, 27–85, 2015. a
Chen, C., Liu, F., Lin, J., and Wang, Y.: Investigation and optimization of the performance of an air-coil sensor with a differential structure suited to helicopter TEM exploration, Sensors, 15, 23325–23340, 2015. a
Costabel, S. and Müller-Petke, M.: Despiking of magnetic resonance signals in time and wavelet domains, Near Surf. Geophys., 12, 185–197, 2014. a
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Short summary
This paper introcudes the design workflow and test approaches of a surface-NMR receiver. But the method and technqiues, for instance, signal loop, acqusition board, GPS synchronization, and Wi-Fi network, could also be employed in other geophysical instruments.