* Mike Hammett wrote, On 7/20/2008 12:09 PM: > So could the link work because both ends are 200'+ over the bulk of the > middle? > I don't think it will work. We tried last year to get through some thick trees and couldn't do it even with a relay at the edge of the tree line.
We do have 900 deployed with trees. Leon > > ---------- > Mike Hammett > Intelligent Computing Solutions > http://www.ics-il.com > > > ----- Original Message ----- > From: "D. Ryan Spott" <[EMAIL PROTECTED]> > To: "WISPA General List" <wireless@wispa.org> > Sent: Saturday, July 19, 2008 11:28 PM > Subject: Re: [WISPA] 900 MHz Foliage Penetration > > > >> Yes. >> >> ryan >> >> >> On Jul 19, 2008, at 8:39 PM, Mike Hammett wrote: >> >> >>> Is that elevation at the bottom? >>> >>> >>> ---------- >>> Mike Hammett >>> Intelligent Computing Solutions >>> http://www.ics-il.com >>> >>> >>> ----- Original Message ----- >>> From: "D. Ryan Spott" <[EMAIL PROTECTED]> >>> To: "WISPA General List" <wireless@wispa.org> >>> Sent: Saturday, July 19, 2008 10:01 PM >>> Subject: Re: [WISPA] 900 MHz Foliage Penetration >>> >>> >>> >>>> Mike, >>>> >>>> Take a look at tranzeofaq.com. I have a pretty good example of a 2.75 >>>> mile shot through trees with 6mbps throughput. >>>> >>>> ryan >>>> >>>> >>>> On Jul 19, 2008, at 1:32 PM, Mike Hammett wrote: >>>> >>>> >>>>> How much foliage penetration should I expect from a 900 MHz system? >>>>> >>>>> I'm looking at an area which has 30' - 50' thick tree lines every >>>>> 1/2 to 1.5 miles. I'm looking at 13 dBi sector with an approx 24 dB >>>>> radio (figure a dB or two for cable loss). For CPE I'm looking at >>>>> 13 - 15 dB CPE antenna (the 18 dB was just too big and expensive) >>>>> with 20 - 24 dB radios. >>>>> >>>>> Looking at the XR9 radios. >>>>> >>>>> >>>>> ---------- >>>>> Mike Hammett >>>>> Intelligent Computing Solutions >>>>> http://www.ics-il.com >>>>> >>>>> >>>>> >>>>> -------------------------------------------------------------------------------- >>>>> 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/ >>> >> >> -------------------------------------------------------------------------------- >> 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/
