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© David Last 38th ILA Convention and Technical Symposium October 13-15, 2009 Portland, Maine USA Crime, GNSS Jamming & Enhanced Loran Professor David Last Consultant Engineer & Expert Witness
© David Last TomTom Car Navigator GPS receiver + Computer Picture:
© David Last Plot of addresses extracted from TomTom car navigator
© David Last Multiple timed and dated tracks
© David Last Vehicle tracking system
© David Last Vehicle tracking system Checks to establish quality of evidence
© David Last How accurate is it, then? Scatter plot: 95% of GPS position measurements will lie within 5 metres of the true position provided … GPS receiver operating OK Installation OK Has acquired satellites Aerial can see sky No blockages No reflections No interference
© David Last GPS Jammer
© David Last Picture:
© David Last Picture: Professor Durk van Willigen GPS satellite radiates 100W From 20,000km range Illuminates 38% of Earth eg Europe + Africa + Atlantic
© David Last GPS Jammer - Spectrum
© David Last GPS & Mobile Phone Jammer
© David Last GSM 900MHz DCS 1800MHz 3G 2150MHz GPS 1575MHz
© David Last 2 Watt GPS & Mobile Phone Jammer Pictures:
© David Last GPS Jammer – GPS band Picture:
© David Last GPS Jammer – GPS & Galileo bands Picture:
© David Last GPS Jammer – GPS, Galileo & GLONASS bands
© David Last GPS jammer for both L1 and L2 L1 L2
© David Last Options to mitigate jamming and spoofing Picture: Datatrak Tracker Dead-reckoning Enhanced Loran
© David Last Pictures: Mitchell Narins, Federal Aviation Administration; Reelektronika bv Enhanced Loran (eLoran) On earth, high-powered Different from GPS! Digital 10m accuracy, precise time
© David Last So … where are we headed? GPS evidence vital in vehicle crime Forensic use of GPS growing rapidly GNSS-based systems now under attack Enhanced Loran is The Answer!
© David Last Position, Navigation & Time - 4 th Annual Symposium Stanford University 9 November 2010 Crime, Punishment and the Global Positioning System.
© David Last 14 January 2009 Royal Ulster Yacht Club Satellite Navigation – Truths & Myths? Professor David Last Picture: earthobservatory.nasa. gov//ewsroom/BlueMarble/
© David Last Loodswezen Congress of Dutch Pilots 1 September 2008 Satellite Navigation Systems – The Present Imperfect Professor David Last Picture: earthobservatory.nasa.
© David Last Institut für Erdmessung und Navigation Universität der Bundeswehr, München 15 March 2007 Satellite Navigation – Truths & Myths Professor David.
Introduction to GNSS opportunities in different Market Segments Fiammetta Diani Market Development
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© David Last The Need for R esilient PNT at Sea Professor David Last Strategic Advisor, General Lighthouse Authorities of the United Kingdom and Ireland.
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Fleet Management System Fleet management is the management of a company's vehicle fleet. Fleet management includes commercial motor vehicles such as cars,
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Developed by Tracy Trimpe for the 2009 Smithsonian Summer Camp Forensic Science Geocaching Activity.
Unclassified Air Systems Division Modern Architectures for Radiolocation Radars Abraham van den Berg Geneva, September 24 th 2005.
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Doc.: IEEE a/572r0 Submission October 2004 Rick Roberts, Harris CorporationSlide 1 Project: IEEE P Working Group for Wireless Personal Area.
© Crown copyright Met Office Lightning Detection Systems Roger Carter, Spectrum Manager, UK Met Office ITU/WMO SEMINAR ON USE OF RADIO SPECTRUM FOR METEOROLOGY.
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GINA GNSS for INnovative road Applications : ACCURACY AND RELIABILITY OF EGNOS/GALILEO FOR ROAD USER CHARGING AND VALUE ADDED SERVICES GNSS for INnovative.
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