Three programs were produced to:
- Calibrate the sound source amplitude vs frequency, producing a spreadsheet of magnitude and phase.
- Play a random order of tones to the fish, while recording the output, then producing a spreadsheet of results.
- Play fixed frequency bursts to allow the electrode to be placed.
Two of the programs are shown below.
The programs are athttp://people.ece.cornell.edu/land/PROJECTS/LockInAmp/index.html