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#28
July 11th 07, 06:41 AM
posted to sci.electronics.basics,rec.radio.shortwave,rec.radio.amateur.antenna,alt.cellular.cingular,alt.internet.wireless
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AM electromagnetic waves: 20 KHz modulation frequency on an astronomically-low carrier frequency
In article ,
"Ron Baker, Pluralitas!" wrote: "isw" wrote in message ... In article , "Ron Baker, Pluralitas!" wrote: "isw" wrote in message ... In article , "Ron Baker, Pluralitas!" wrote: Here it is again: the "beat" one hears when tuning a guitar or other instrument does *not* require any nonlinear process for its production. Period. You didn't know a spectrum analyzer is nonlinear. You didn't/don't know that a bolometer is nonlinear. You wouldn't and don't know nonlinearity even when you hear it. And you still didn't address the original point. Why not? Isaac |
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