RTTY or AMTOR ----- Original Message ----- From: "Eric Rogers" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]>; "WISPA General List" <[email protected]> Sent: Tuesday, May 13, 2008 6:23 AM Subject: Re: [WISPA] 60 miles (90 KM) P2MP with CPE on Vessels, possible?
>I was told that about 40 miles is the limit for point to point shots for > those big microwave dishes even (without taking the curvature of the > earth into account). Not saying it won't work farther, but if you have > a tower 300' tall, and a boat (vessel) that may be 10' - 40' tall; I > don't know if that will work because of the curvature of the earth? > With that, if you have a directional antenna on the boat, you will > constantly have to adjust the direction to the base station because of > waves and just orientation. If you are talking about oil fields, that > is a different story because you can probably get something to work that > distance reliably. > > My opinion, but I don't think it is feasible. > > Thanks, > > Eric > > > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On > Behalf Of Kevin Cheng > Sent: Tuesday, May 13, 2008 6:22 AM > To: 'WISPA General List' > Subject: [WISPA] 60 miles (90 KM) P2MP with CPE on Vessels, possible? > > Hi, > > There has one inquiry for range of 60 miles, with CPEs on 15 vessels > which > are floating units. The base station can be fixed location offshore with > VSAT while offering 360 degree of broadcasting. Network is planned to > carry > only data packets while accessing the internet. > > Can above be done by using 802.11? Any other better solutions? Though > 3G/VSAT are possible with monthly payment. > > Thanks, > > Kevin Cheng > WiBorne, Inc. > www.wiborne.com > > > > > ------------------------------------------------------------------------ > -------- > WISPA Wants You! Join today! > http://signup.wispa.org/ > ------------------------------------------------------------------------ > -------- > > WISPA Wireless List: [email protected] > > 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: [email protected] > > 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: [email protected] Subscribe/Unsubscribe: http://lists.wispa.org/mailman/listinfo/wireless Archives: http://lists.wispa.org/pipermail/wireless/
