[Cu-wireless] Re: 5.2 GHz antennas -- you da man!
Sascha Meinrath
sascha at onthejob.net
Mon Mar 25 10:04:46 CST 2002
hi mark,
sounds good to me. i've cc-ed the main list so everyone will know what
you're up to. [for eveyone: we're investigating antennas in the 5.2 GHz
range in case we have to make the move].
--sascha
On Sat, 23 Mar 2002 niteshad at whopper.de wrote:
> Hi Sascha,
>
> I'd be happy to research 5.2 GHz antennas for 802.11. One caveat, from
> what I've read to date regarding 5.2 GHz, we can expect to experience a
> greater amount of loss due to atmospheric absorption. Basically, 5.2 GHz yields
> increased bandwidth at the potential cost of range.
> Right out of the box, I'd say there's two antenna designs we could use.
> First is a dish antenna, which will work very well, even at short
> wavelengths (really short, like visible light and ultraviolet, in the form of
> reflecting telescopes) Second, there are Yagi calculators on the web; we could
> redesign the Pringles Can Yagi to function at 5.2 GHz by altering the distance
> from the rear for the collector, and the distance between the washers. I
> will pursue these two avenues of research and report back.
>
> regards,
>
> Mark
>
>
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