AM electromagnetic waves: 20 KHz modulation frequency on an astronomically-lowcarrier frequency
Ron Baker, Pluralitas! wrote:
"John Smith I" wrote in message
...
Radium wrote:
snip
Suppose you have a 1 MHz sine wave whose amplitude
is multiplied by a 0.1 MHz sine wave.
What would it look like on an oscilloscope?
What would it look like on a spectrum analyzer?
Then suppose you have a 1.1 MHz sine wave added
to a 0.9 MHz sine wave.
What would that look like on an oscilloscope?
What would that look like on a spectrum analyzer?
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