AM electromagnetic waves: 20 KHz modulation frequency on an astronomically-low carrier frequency
On Jun 30, 3:32 am, "Mike Kaliski" wrote:
It is not possible to modulate a carrier frequency at a frequency higher
than the carrier frequency.
Why not?
I am getting conflicting answers. Some say it's possible to modulate a
carrier frequency at a frequency higher than the carrier frequency,
others say it isn't.
Who is right?
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