On 6/30/07 11:25 PM, in article , "John Smith
I" wrote:
Radium wrote:
...
You miss the simple point, the dc is the carrier ... instead of dc, you
could put a 1 hz signal on the line and modulate it with your voice,
indeed, you can put a 30 hz signal on the line and modulate it with your
voice--if you can tollerate a bad 30 hz hum! But, who knows, perhaps
you are tone deaf to the 30 hz hum and would like it ...
JS
But you miss the basic point......
The topic was Amplitude Modulation.