Can you use more dish to improve the situation or is it diminishing returns past 2ft dish on each end?
On Fri, Sep 30, 2011 at 3:06 PM, Tom DeReggi <wirelessn...@rapiddsl.net>wrote: > ** > The disadvantage of 5.8, is that you never know what you are gonna get > until its up in the air, because you dont know the noise floor you'll see. > > The advantage of millimenter wave (I consider 24Ghz millimeter wave) is > that the beam width is extremely narrow, and few people use it because of > the distance limit, and difficulty to mount stationary. As well, it only > allows low power ptp for everyone using the band, so you never have some > unexpected high power PTP link or wide beam PtMP showing up to cause you > interference like in 5.8G. So its often considered inteference-free, > allthough it is possible to get interference. In general you can expect to > get full radio speed. Millimeter wave can go far, out in the dry desert. But > in high rain zones, it does not. I never recommend over 2 miles with 24Ghz > and 2ft dishes in Mid East coast rain zones. For 20km and high capacity, > I'd still suggest Licensed, since licensed gear is getting more affordable > every day, and there again, you get full radio speed, because you know the > noise floor and link budget in advance. > > With UBNT MIMO (dual pol) and 20Mhz channels, 5.8G, and a noise > free channel, 2ft dish, you can get as much as 80mbps HDX. > But I never count on more than 40mbps HDX, until after I know the noise > floor for the link, considering typical noise floors I often see in my > areas. > > Tom DeReggi > RapidDSL & Wireless, Inc > IntAirNet- Fixed Wireless Broadband > > > > ----- Original Message ----- > *From:* Bob Moldashel <lakel...@gbcx.net> > *To:* WISPA General List <wireless@wispa.org> > *Sent:* Wednesday, September 28, 2011 10:47 PM > *Subject:* Re: [WISPA] LIGOWAVE PTP24-2 > > Not on a 10 Mb channel and not in the 5.4 Ghz band. The distance is too > great. If you go to 5.8 GHz. band you will need to use a 32 MHz. channel. > > -B- > > > > > On 9/28/2011 1:30 PM, Julius Igugu wrote: > > Hi, > > How does this perform under very noisy conditions/interference? > > I have a UBNT Rocket M5 on a 20.3km link signal with 10MHz channel size is > about -60dBm on both ends and can only do about 30Mbps one way. Will the > Exalt perform better? I need at least 50Mbps full duplex. > > Thanks for any suggestions. > > Julius Igugu > Lightning Networks > > > On 9/27/2011 7:57 PM, Me wrote: > > 5.4 GHz has to be open. Use an Exalt link on 5:4 and you can get up to 440 > aggregate with an 80/20 traffic split. Much cheaper than a Ligowave W4 Ghz > > *Connected by DROID on Verizon Wireless* > > > -----Original message----- > > *From: *Nick W <lists-wi...@atomsplash.com> <lists-wi...@atomsplash.com>* > To: *WISPA General List <wireless@wispa.org> <wireless@wispa.org>* > Sent: *Tue, Sep 27, 2011 18:47:55 GMT+00:00* > Subject: *Re: [WISPA] LIGOWAVE PTP24-2 > > > > -------------------------------------------------------------------------------- > 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/ > > > > -- > Best Regards. > > Julius Igugu > > > > > -------------------------------------------------------------------------------- > 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/ >
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