This is a GNU Radio based audio frequency impedance tester. You will need a little bit of hardware to use this program. You'll also need this software. Open "Impedanceplotter.grc" with the GNU Radio ...

A computer or an oscilloscope can be used to display these electronic signals, which show the same changes in amplitude and frequency as the sound waves. Pitch (frequency) – shown by the spacing ...

He is the director of the Sound Audio Frequency Lab and teaches the sound ... David enjoys being part of the Boulder Experiments in Art and Technology (BEAT) and Rocky Mountain Synth communities and ...