AndyC_772;185674 Wrote: 
> There's no 'potentially' about it - an 802.11g interface is a radio
> transmitter - plenty powerful enough to be picked up by your WAP on the
> other side of the house, and undoubtedly going to be picked up as
> interference by analogue circuits inside the same box.
> 
> I'm actually quite surprised that more people haven't mentioned this -
> we have talk of alleged or potential interference from the display,
> from the PSU and from the added load on the CPU when we change formats,
> but little mention of the intentional radio transmitter.
> 
> Of course, my hearing doesn't extend all the way up to 2.4GHz, but you
> can hear 900MHz interference from a mobile phone easily on unshielded
> equipment. (Of course, what you're hearing in this case is the
> modulation, not the 900MHz fundamental - if anyone can describe to me
> the modulation pattern of a Wi-Fi transmitter than I'd be interested to
> know. I've never actually heard interference from one, but then again
> I've never heard interference from a CD player's front panel display
> either).

The interference you hear from mobile phones is most likely caused by
the TDM (time division multiplex) that causes transmission to happen in
small time slots, rather than continously.

Seems this aspect of noise generation was overlooked when the specs
were drawn up.


-- 
P Floding

No, I didn't ABX it. And I won't even if you ask me. (Especially not if
you ask me.)
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