I'm glad you brought this up. Why arent circular and multi-polarized antennas used more often? I've got a small 3dbi WiFi-Plus unit that performs better than many standard omni units. -RickG
On Tue, Feb 10, 2009 at 1:15 PM, Jason <supp...@azii.net> wrote: > As I understand, circular polarization will help with the Fresnel > problem. It's polarity reverses when reflected, so the Fresnel > reflection won't degrade your signal as abruptly. I've never had to do > this, though. > > Jason > > Marlon K. Schafer (509) 982-2181 wrote: >> Hi All, >> >> I have a 9 mile link that I need to put in for a new tower site. No problem >> with the 9 miles. >> >> However, the link will have 100% fresnel encroachment AND a tree in the way. >> >> We'll have to be low to the ground (though I can see the other end right >> now). One end will *JUST* clear the top of a metal shop, at least we don't >> hit it length wise. A little further along, and across the street there is >> a leafy tree. >> >> If I could get 6 to 10 megs out there it would do for now. >> >> There's not much of a budget for this so fancy licensed systems are out of >> the question. >> >> I was thinking an Airaya or MT system with a 1' dish on one end and 2' on >> the other? >> >> What would you do? >> >> Or do I need to see if I can find another fiber location to send from? >> >> Thanks, >> Marlon >> (509) 982-2181 >> (408) 907-6910 (Vonage) Consulting services >> 42846865 (icq) WISP Operator since 1999! >> o...@odessaoffice.com >> www.odessaoffice.com/wireless >> www.odessaoffice.com/marlon/cam >> >> >> >> >> >> -------------------------------------------------------------------------------- >> WISPA Wants You! Join today! >> http://signup.wispa.org/ >> -------------------------------------------------------------------------------- >> >> WISPA Wireless List: wireless@wispa.org >> >> Subscribe/Unsubscribe: >> http://lists.wispa.org/mailman/listinfo/wireless >> >> Archives: http://lists.wispa.org/pipermail/wireless/ >> >> > > > -------------------------------------------------------------------------------- > WISPA Wants You! Join today! > http://signup.wispa.org/ > -------------------------------------------------------------------------------- > > WISPA Wireless List: wireless@wispa.org > > Subscribe/Unsubscribe: > http://lists.wispa.org/mailman/listinfo/wireless > > Archives: http://lists.wispa.org/pipermail/wireless/ > -------------------------------------------------------------------------------- WISPA Wants You! Join today! http://signup.wispa.org/ -------------------------------------------------------------------------------- WISPA Wireless List: wireless@wispa.org Subscribe/Unsubscribe: http://lists.wispa.org/mailman/listinfo/wireless Archives: http://lists.wispa.org/pipermail/wireless/
