Originally posted by Mike Sulzer
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Well, maybe tit is a good to look at the properties of this signal...
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If I have a 50% chance of guessing the right answer, I guess wrong 80% of the time.
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Two more plots, harmonic 15 through 29, and 29 through 34 harmonics. The highest frequency is just under 3KHz. (Note the time scales.) You can keep on going, but I think this proves the point.
The 34th harmonic lasts for a significant fraction of a second, and so its duration is not an issue for audibility.
It is only a bit more than 20 db down from the fundamental, and so its amplitude is not an issue for audibility, especially since human hearing increases in sensitivity significantly between 80 HZ and 3 KHz, maybe 10 db;
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