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On Tue, 4 Sep 2007 20:50:56 -0500, "Yo Mamma"
wrote: | |"james" wrote in message .. . | On Tue, 04 Sep 2007 15:42:26 -0700, Telstar Electronics | wrote: | | |On Sep 4, 3:22 pm, james wrote: | | Actually an AM signal with a constant 100% modulated signal is more | | equivalent to a single tone at a constant level. Just carrier would be | | a condition when there is no modulation. | | In either case there is no intelligence being transmitted. | | | |Nonsense. Why can't you have multiple frequencies (such as voice) at | |the 100% level? The answer: you can! | |Now that signal has all the original intelligence of the voice that | |created it... | |www.telstar-electronics.com | | | |-------------- | | One frequency or five thousand frequencies, if they are all at the | same amplitude the resultant modulated signal is still unintelligable. | | You simple can't transmit intelligence with a constant 100% modulated | AM carrier. | | Now if you compressor was advertised at giving a average of 50% | modulation, then I would not have as much issues. On average an AM | signal will be about 33% average modulation with peaks at about 100%. | The human voice generally lies between 3 to 1 and 5 to 1 peak to | average power. | | james | |So, if I inject a 1KC continuous tone into an AM transmitter, it will be |unintelligible? |-------------- Constant amplitude,yes. It will also be annoying to any recieving it. james |
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