|[AMRadio] Physical Reality of Sidebands|
w5jo at brightok.net
Mon Jan 17 11:25:02 EST 2005
Out of curiosity Gary, where do you think the multiplication occurs? In the
plate of the final(s), at the juncture of the plate and output network, or
in the final network?
I have pondered this one and have an opinion, but would like yours and
----- Original Message -----
From: "Gary Schafer" <garyschafer at comcast.net>
To: "Discussion of AM Radio" <amradio at mailman.qth.net>
Sent: Monday, January 17, 2005 10:01 AM
Subject: Re: [AMRadio] Physical Reality of Sidebands
> Bob Bruhns wrote:
>> Indeed, 'tis a puzzlement. I can draw three continuous sine waves of
>> apppropriate amplitude, frequency and phase, corresponding to carrier,
>> sideband and lower sideband, and I can add them point by point, and I can
>> duplicate a 100% modulated AM signal waveform as we understand it. I
>> to believe that this works backwards; if I make this waveform by
>> a carrier in an AM transmitter, then I am synthesizing the same
>> sine waves.
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