I haven't. I just spotted some areas as I drove past them today. ----- Mike Hammett Intelligent Computing Solutions http://www.ics-il.com
On 1/18/2011 7:52 PM, Brian Webster wrote: > Have you done a spectrum study on the towers to see what the noise floor is > like? I have heard some say the Ubiquity MIMO stuff covers like 900 MHz in > areas with reasonable noise levels. > > > > Thank You, > Brian Webster > www.wirelessmapping.com > www.Broadband-Mapping.com > > > -----Original Message----- > From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On > Behalf Of Mike Hammett > Sent: Tuesday, January 18, 2011 8:15 PM > To: WISPA General List > Subject: Re: [WISPA] 2.4 foliage propagation > > Well, no, the foliage doesn't make noise, but everything in Wal-Mart has > a 2.4 Ghz transmitter in it now. > > Those are antenna gains. Radios would be up to 20 or so. > > Tower most likely would be above the trees, but the CPE surely > wouldn't. If the CPE were above the trees, then I'd just use 5 gig and > above the noise\limited spectrum. > > I wouldn't imagine I'd have to go more than a half mile between the > start of trees and the CPE. It wouldn't be a half mile of forest, > though. Houses, roads, yards, etc. in those trees. > > ----- > Mike Hammett > Intelligent Computing Solutions > http://www.ics-il.com > > > > On 1/18/2011 6:55 PM, Jack Unger wrote: >> On 1/18/2011 4:46 PM, Mike Hammett wrote: >>> I know it sucks compared to lower frequencies. >> Yes >>> I know it typically has a high noise floor. >> Foliage doesn't create noise, only attenuates signal. >>> I've never used it outdoor for real world experience. >>> >>> I'm looking at some small towns and other groups of houses with no more >>> than 300 people or so (some much smaller). They are old, so they have >>> adult trees. Is it reasonable to expect to be able to service these >>> homes with 18 dBi at the CPE and 20 dB at the tower? >> ERP or transmit power? Plan to mount all your antennas (AP and CPE) above > the >> trees or else... > > ---------------------------------------------------------------------------- > ---- > 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/
