GPS World, February 2014
SIGNAL PROCESSING Ubiquitous Positioning CW jammer 1 Sky Plot SV PRN 14 CW jammer 2 Matched spectrum jammer CW jammer 3 FIGURE 12 PRN 14 tracking results jamming to signal ratio of 55 dB implemented for all interference sources Test results presented demonstrate consistent GPS signal tracking for jamming to signal J S ratios from 50 to 55 dB The steady state error in the carrier smoothed code is limited to 5 meters Acknowledgment This work was funded in part by the Air Force Small Business Innovation Research SBIR grant Phase 1 and Phase 2 topic number AF103 185 program manager Dr Eric Vinande ANDREY SOLOVIEV is a principal at Qunav Previously he served as a Research Faculty at the University of Florida and as a Senior Research Engineer at the Ohio University Avionics Engineering Center He holds B S and M S degrees in applied mathematics and physics from Moscow Institute of Physics and Technology and a Ph D in electrical engineering from Ohio University JEFF DICKMAN is a research scientist with Northrop Grumman Advanced Concepts and Technologies Division His area of expertise includes GPS baseband processing integrated navigation systems and sensor stabilization He holds a Ph D in electrical engineering from Ohio University He has developed high accuracy sensor stabilization technology and is experienced with GPS interferometry for position and velocity aiding as well as high sensitivity GPS processing techniques for challenging GPS signal conditions BUSINESS DESIGN CENTRE LONDON å UK 28 29 MAY www GeoBusinessShow com BUSINESS 2014 A brand new geospatial event for everyone involved in the gathering storing processing and delivering of geospatial information REGISTER FREE Register online today at www GeoBusinessShow com In collaboration with Supported by Organised by Exhibition and workshops are free to attend Registration fee applies for the conference GEO Business @ GeoBusinessShow GPS World February 2014 www gpsworld com 36
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