Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!usc!orion.oac.uci.edu!ucivax!megatek!cjp From: cjp@megatek.UUCP (Christopher J. Pikus) Newsgroups: sci.electronics Subject: Re: GPS system receiver Message-ID: <5330@valhalla.megatek.uucp> Date: 22 May 91 02:47:02 GMT References: <12780006@hpuplca.nsr.hp.com> Organization: Megatek Corporation, San Diego, Ca. Lines: 37 > > / hpuplca:sci.electronics / lharris@ersys.edmonton.ab.ca (Leonard Harris) / 8:17 pm May 15, 1991 / > > Hi. Does anyone know what would be involved in building your > > own global positioning satellite receiver?. i know the frequencies > > they transmit on, but what data does it send. Also more than one > > satellite has to be interrogated to calculate position. > > Any ideas? > > thanks /len > > > > Leonard Harris lharris@ersys.edmonton.ab.ca > > Edmonton Remote Systems: Serving Northern Alberta since 1982 > > ---------- > > On the other hand I've heard a division of Rockwell Int'l is planning > to come out with a ~$250 personal GPS receiver. > > Jeff Gruszynski > T&M STE SE > Santa Clara NSR > Hewlett Packard > ----------- There is an article about the Rockwell GPS chip set in the April 8, 1991 issue of EE Times. I have the article in front of me since I wanted to build one of these myself. The development kit is a 2.5"x4.0" board that has all the electronics on it. All you add is a power supply, antenna, and display. They expect the kit to be about $500. It is most cool... -- ... And I mean it!!! Christopher J. Pikus, Megatek Corp. INTERNET: cjp@megatek.uucp San Diego, CA UUCP: uunet!megatek!cjp or ucsd!megatek!cjp