|We've got signal, but what the heck is it?
That's your mission. Analyze this bébé.
download the audio file 2.wav.gz
Setup baudline to be a Netscape helper application as described
in the FAQ.
Ignore the 60 Hz AC power leakage and its harmonics (120 Hz,
Turn on the 60 Hz notch filter in the play deck.
Try playing the mystery signal at different speeds, slow
it down or drop it an octave.
Loop on the transitional points, play it again and again
until you start to hear things.
Measure the harmonic relationships with baudline's
harmonic helper bars.
Use this handy tool to determine the fundamentals.
Look at the major frequency rise at the start, and the fall
near the end. How are they different? What is going on?
Look for clues in the four blips during the steady state
part. Model that behavior.
What is it?
Click here for the answer.