EC Joint Research Center Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS G5 and DSRC Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS-G5 and DSRC 1 1 Joint Research Centre (JRC) ( ) ETSI ITS-G5 and DSRC Compatibility Workshop, Ispra, 4 July 2011 Joaquim Fortuny-Guasch
JRC Mission Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS G5 and DSRC 4 July 2011 Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS-G5 and DSRC, 4 July 2011 2 2 Research-Based Policy Support y pp JRC - Robust Science for Policy Making As a Directorate-General of the European Commission, the JRC provides customer-driven scientific and technical support to Community policy making to Community policy making Supporting citizen’s security, health and environmental protection, safety of food and chemicals, alternative energies, nuclear safety, econometrics, prospective technologies prospective technologies…
Joint Research Centre Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS G5 and DSRC 4 July 2011 Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS-G5 and DSRC, 4 July 2011 3 3 Our Structure: 7 Institutes in 5 Member States IRMM - Geel, Belgium Institute for Reference Materials and Measurements ITU - Karlsruhe, Germany Institute for Transuranium Elements IE - Petten, The Netherlands Institute for Energy IPSC - Ispra, Italy Institute for the Protection and Security of the Citizen IES - Ispra, Italy Institute for Environment and Sustainability IHCP - Ispra, Italy Institute for Health and Consumer Protection IPTS - Seville, Spain Institute for Prospective Technological Studies
EMSL Facility Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS G5 and DSRC 4 July 2011 Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS-G5 and DSRC, 4 July 2011 4 4
Antenna Measurements Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS G5 and DSRC 4 July 2011 Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS-G5 and DSRC, 4 July 2011 5 5
ISAR Image at 77 GHz Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS G5 and DSRC 4 July 2011 Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS-G5 and DSRC, 4 July 2011 6 6
ISAR Image at 10 GHz Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS G5 and DSRC 4 July 2011 Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS-G5 and DSRC, 4 July 2011 7 7 Full rotation (0-360 o ) F ll t ti (0 360 ) Frequency Band: 8-12 GHz Frequency Step: 5 MHz Azimuth Step: 0 3 o Azimuth Step: 0.3 o
ISAR Image at 10 GHz Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS G5 and DSRC 4 July 2011 Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS-G5 and DSRC, 4 July 2011 8 8 Front Illumination F t Ill i ti 40 o Azimuth Span Frequency Band: 8-12 GHz Frequency Step: 5 MHz Frequency Step: 5 MHz Azimuth Step: 0.3 o Tx/Rx Antenna /
Bistatic Image of a Car at 24 GHz Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS G5 and DSRC 4 July 2011 Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS-G5 and DSRC, 4 July 2011 9 9 The Rx antenna scans an angular aperture of 90 deg The total number of measurement points along this aperture is 451 The radar system is stepped frequency and measures The radar system is stepped frequency and measures 401 frequency points at each point on the aperture in the range 23 to 25 GHz
Testing Activities Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS G5 and DSRC 4 July 2011 Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS-G5 and DSRC, 4 July 2011 10 10 • JRC performs reference measurements for p European automotive and OEM industry (e.g., Kathrein-Werke, WISI Automotive GmbH, Siemens VDO, Audi, Continental, VTE, …) • Interference measurements between SRR and space-borne microwave radiometers • UWB screening attenuation of cars in view of g approving this new radio service • WALTER FP7 Project on UWB testing and certification
Measurement Setup Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS G5 and DSRC 4 July 2011 Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS-G5 and DSRC, 4 July 2011 11 11 • 7.5 o step in φ and θ Θ -1 -0.5 • 24 φ points 24 φ points Φ 0 • 26 θ points 0.5 1 1 0.8 0.6 0 0.4 0.2 2 Turntable 0 -1 -0.5 0 0.5 1
SDARS Measurements Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS G5 and DSRC 4 July 2011 Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS-G5 and DSRC, 4 July 2011 12 12 Satellite SDARS Antenna on the Roof Satellite SDARS Antenna on the Roof
Impact on Spectrum Regulation: Example of UWB in Vehicles Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS G5 and DSRC 4 July 2011 Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS-G5 and DSRC, 4 July 2011 13 13 Introduction of a new radio service in the EU Report ECC-TG3 Radio Spectrum Policy Mandate Feasibility
UWB Antenna Positions Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS G5 and DSRC 4 July 2011 Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS-G5 and DSRC, 4 July 2011 14 14
UWB in Vehicles Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS G5 and DSRC 4 July 2011 Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS-G5 and DSRC, 4 July 2011 15 15 Results officially presented at the 16 th ECC/TG3 Meeting at y p g ERO (18-20 Oct’06) The submitted report was accepted by the majority of members b Final TG3 report delivered in March 2007 Draft ECC regulation in public consultation phase until end of Draft ECC regulation in public consultation phase until end of May 2007 JRC Report was instrumental in the TG3 technical discussions UWB devices in cars allowed with power control scheme with a minimum dynamic range of 12 dB a minimum dynamic range of 12 dB
Current Focus Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS G5 and DSRC 4 July 2011 Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS-G5 and DSRC, 4 July 2011 16 16 – GNSS activity started in 2009 – Customers Customers – DG HOME (CI Protection) – DG ENTR (Galileo) – Main Activities: – Space weather (scintillation monitoring) – Mitigation of GNSS Spoofing Mitigation of GNSS Spoofing – GNSS vulnerability to RFI (e.g., DBV-T) – Pseudolites impact on non-participating GNSS receivers – Future projects utu e p ojects
Background Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS G5 and DSRC 4 July 2011 Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS-G5 and DSRC, 4 July 2011 17 17 – Critical infrastructures relying on GNSS-based services (i e (i.e., timing and synchronization) are vulnerable timing and synchronization) are vulnerable – Country-wide fixed and wireless networks (i.e., internet), the power grid, banking services, stock markets, and sea, air, rail and road transportation networks,… – IPSC is currently investigating the vulnerabilities of GNSS systems to: y – anthropogenic interference sources (e.g., DBV-T, RFI, …) – natural interference sources (e.g., space weather)
GNSS is a CriticaI Infrastructure Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS G5 and DSRC 4 July 2011 Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS-G5 and DSRC, 4 July 2011 18 18 EC – Jan 2010 UK – Mar 2011 US: Aug 2001
Common Main Recommendations Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS G5 and DSRC 4 July 2011 Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS-G5 and DSRC, 4 July 2011 19 19 – GNSS should be classified as a Critical Infrastructure (6-8% of GDP!) – A GNSS Interference Geolocating and Reporting System shall be deployed p y – Shutting down and prosecution of interferers – H Hardening of GNSS receivers and antennas d i f GNSS i d t – Establish GNSS backup systems to guarantee PNT operations (e.g, aviation)
eTolling - ITS C2I Compatibility Tests Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS G5 and DSRC 4 July 2011 Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS-G5 and DSRC, 4 July 2011 20 20
eTolling - ITS C2I Compatibility Tests Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS G5 and DSRC 4 July 2011 Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS-G5 and DSRC, 4 July 2011 21 21
eTolling - ITS C2I Compatibility Tests Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS G5 and DSRC 4 July 2011 Cross TeChnology evaluaTion PlugTesTs CoexisTenCe inTeroPerabiliTy of ETSI ITS-G5 and DSRC, 4 July 2011 22 22
Recommend
More recommend
