GPS World, March 2015
March 2015 VOL 26 NUMBER 3 gpsworld com SIMULATOR SPECIAL SECTION Antenna Array and Receiver Testing 18 With a Multi RF Output GNSS Simulator By Thorsten Lück Günter Heinrichs and Achim Hornbostel This article discusses the GALANT adaptively steered antenna array and receiver and demonstrates the test scenarios generated with the GNSS simulator Exemplary results of different static and dynamic test scenarios are presented demonstrating the attitude determination capabilities as well as the interference detection and mitigation capabilities EXPERT ADVICE A Leap into the Unknown 12 By Mark Sampson Successful Testing and Why It Is More Important Than Ever 14 By John Pottle and Neal Fedora SIMULATOR BUYERS GUIDE 32 SIMULATOR PRODUCT SHOWCASE 37 OPINIONS DEPARTMENTS Out in Front 4 GPS III and the Budget Blues Guest column by Don Jewell THE SYSTEM 8 Leap Second Confusion Galileo FOC Three and Four Fit to Fly Air Force Orders Two More GPS III Satellites THE BUSINESS 38 Harris to Acquire Exelis GATE Facility Recertified Spectracom Offers RTK System Testing PlanetiQ Plans GNSS Weather Constellation Briefs INNOVATION Sponsored by Where Are We 44 Positioning in Challenging Environments Using Ultra Wideband Sensor Networks By Zoltan Koppanyi Charles Toth and Dorota A Grejner Brzezinska ON THE EDGE 50 The Precision to Carry On By Nicholas DiGruttolo www gpsworld com March 2015 GPS World 3
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