Abstract
In this paper we discuss the design and verification of wide-band, multi-frequency, tuning circuits for large-moment Transmitter (TX) loops. Since these multi-frequency, tuned-TX loops allow for the simultaneous transmission of multiple frequencies at high-current levels, they are ideally suited for frequency-domain geophysical systems that collect data while moving, such as helicopter mounted systems. Furthermore, since multi-frequency tuners use the same TX loop for all frequencies, instead of using separate tuned-TX loops for each frequency, they allow for the use of larger moment TX loops. In this paper we discuss the design and simulation of one- and three-frequency tuned TX loops and then present measurement results for a three-frequency, tuned-TX loop.
Original language | English (US) |
---|---|
Pages (from-to) | 172-178 |
Number of pages | 7 |
Journal | Journal of Applied Geophysics |
Volume | 138 |
DOIs | |
State | Published - Mar 1 2017 |
Keywords
- Electrical methods
- Frequency domain
- Transmitter loop
- Tuning circuit
ASJC Scopus subject areas
- Geophysics