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Feb 28 at 8:46 comment added Pierre Polovodov Check the chirp signal. It is basically a harmonic signal with changing frequency. And by this property it is quazi-flat in a band, like a white noise
Jan 23 at 18:26 history edited mike CC BY-SA 4.0
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Jan 23 at 18:20 answer added JQK timeline score: 0
Jan 23 at 18:20 answer added John Doty timeline score: 1
Jan 23 at 18:15 history edited mike CC BY-SA 4.0
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Jan 23 at 17:56 history asked mike CC BY-SA 4.0