[amsat-bb] Re: 2.4 GHz Comments and Proposals

Bob Bruninga bruninga at usna.edu
Sat Sep 9 06:02:39 PDT 2006

> ... if the inference problem at 2.4 GHz is as severe 
> as you repeatedly state - how come the cordless 
> phones and WiFi systems don't drown themselves 
> out an collapse with their own sea of mutual 
> interference?

Because they are less than 150 feet away from their transmitters.  And that is 74 dB stronger than a
signal coming in from 40,000 km away...

74 dB is something like 25,000,000 times stronger...


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