Anyone who hasn't read Tim Sheppard's MIT thesis... should.

Cliff Skolnick writes:
> 
> from the "WiFi Threatened...." article at idz.net.nz:
> 
> > Warren Harding, an engineer with Auckland company Johnstone Dick and
> > Associates, which manages the telecommunications facilities on the Sky
> > Tower - including a Walker Wireless installation operating in the 2.4GHz
> > range - says the spectrum in which Wi-Fi operates is capable of supporting
> > multiple users. However, interference can occur when users on other sites
> > "turn their data rates up to the max".
> 
> The last line is funny.  I always thought that transmitting a packet at
> 11mpbs would use less airtime than using 2mbps.  Silly me, guess this guy
> knows some special math.  I hope he was just misquoted since it takes away
> much of his credibility.
> 
> Please don't anyone turn their radios data rate down and think you are being
> a more efficient user of the spectrum.  You will do just the opposite and
> consume more airtime and create more noise.  To be kind to other users,
> transmit in as little time as possible (highest rate), with minimum power
> needed to do the job, and use directional antennas where you can.  Amateur
> radio operators have been doing that and sharing limited spectrum for years
> with only a few trouble makers causing most of the problems.
> 
> Cliff "one man's signal is another man's noise" skolnick
> 
> -- 
>    | Cliff Skolnick          | "They that can give up essential liberty to |
>    | Steam Tunnel Operations |  obtain a little temporary safety deserve   |
>    | [EMAIL PROTECTED]         |  neither liberty nor safety."               |
>    | http://www.steam.com/   |                  -- Benjamin Franklin, 1759 |
> 
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