GPS World, January 2012
RECEIVER SURVEY Now in its 20th year the annual GPS World Receiver Survey provides the longest running most comprehensive database of GPS and GNSS equipment available in one place With information provided by 58 manufacturers on more than 483 receivers the survey assembles data on the most important equipment features Manufacturers are listed alphabetically Footnotes and Abbreviations below supply additional information to guide you through the survey We have made every effort to present an accurate listing of receiver information but GPS World cannot be held responsible for the accuracy of information supplied by the companies or the performance of any equipment listed In some cases data had to be abbreviated or truncated to fit the space available Contact the manufacturers directly with questions about specific units To be listed in the 2013 Receiver Survey e mail gpsworld@ gpsworld com ABBREVIATIONS apps applications ARINC Aeronautical Radio Inc standard async asynchronous bps bits per second CP carrier phase CEP circular error probable diff differential ext external int internal m min minutes na or NA not applicable nr no response opt optional par parallel prog programmable ppm parts per million RMS root mean square s seconds SBAS Satellite Based Augmentation System typ typical VRS Virtual reference station WP waterproof WR water resistant NOTES 1 User environment and applications 2 Where three values appear they refer to autonomous code real time differential code and post processed differential where four values appear they refer to autonomous code real time differential code realtime kinematic and post processed differential 3 Cold start ephemeris almanac and initial position and time not known 4 For a warm start the receiver has a recent almanac current time and initial position but no current ephemeris 5 Reacquisition time is based on the loss of signal for at least one minute 6 E provision for an external antenna R antenna is removable A aviation C recreational D defense G survey GIS H handheld L land M marine Met meteorology N navigation O other P other position reporting R real time DGPS ref S space T timing V vehicle vessel tracking 1 end user product 2 board chipset module for OEM apps SPONSORED BY
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