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Old July 17th 07, 03:42 AM posted to sci.electronics.basics,rec.radio.shortwave,rec.radio.amateur.antenna,alt.cellular.cingular,alt.internet.wireless
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Default How I would like to change the cell phone industry [was AM electromagnetic waves: 20 KHz modulation frequency on an astronomically-low carrier frequency]

On Jul 16, 9:15 am, DTC wrote:

I was not aware there was a compelling reason for analog cell phones to
stop using FM. Sounds like a solution looking for a problem.


FM audio is boring -- no entertaining high-pitched tones from solar
prominences which would definitely be heard on AM audio.

OTOH, AM video is boring. FM video is better. As I said before, the Y
[luminance] signal should be carried on an FM wave rather than an AM
wave.

Analog radio-frequency audio devices should use AM.

Analog radio-frequency video devices should use FM.

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Old July 17th 07, 04:30 AM posted to sci.electronics.basics,rec.radio.amateur.antenna,alt.cellular.cingular
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Default How I would like to change the cell phone industry [was AM electromagnetic waves: 20 KHz modulation frequency on an astronomically-low carrier frequency]


"Radium" wrote in message
ps.com...

snip

Analog radio-frequency video devices should use FM.


Like satellite downlinks do? Yes, that's best for their purposes. Others
would fall in if it were best for them. Apparently it isn't.



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Old July 17th 07, 05:09 PM posted to sci.electronics.basics,rec.radio.shortwave,rec.radio.amateur.antenna,alt.cellular.cingular,alt.internet.wireless
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Default How I would like to change the cell phone industry [was AM electromagnetic waves: 20 KHz modulation frequency on an astronomically-low carrier frequency]


"Radium" wrote in message
ps.com...

OTOH, AM video is boring. FM video is better. As I said before, the Y
[luminance] signal should be carried on an FM wave rather than an AM
wave.


OK, but then, you're quite ignorant of anything remotely related
to this field, aren't you?

Bob M.


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