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Capria no_video_ship_detection_with_dvbt_software_defined_passive_radar
- 1. Ship Detection with DVB-T Software Defined Passive Radar A. Capria * , M. Conti # , D. Petri # , M. Martorella # , F. Berizzi # , E. Dalle Mese # , R. Soleti † , V. Carulli † * RaSS Center – CNIT # Dept. of Information Engineering – University of Pisa † Italian Navy – CSSN ITE G. Vallauri
- 8. + Preliminary measurements (1/2) Linux PC USB 2.0 UHF Antenna USRP DBSRX (800-2400 MHz) DVB-T f 0 =818 MHz f s =8 MHz
- 9. Preliminary measurements (2/2) Signal acquisition and ambiguity function evaluation DVB-T DVB-T Range Profile Ambiguity Function DVB-T Doppler Profile Ambiguity Function T=298 μ s ( ≈ 44 km)
- 10. Passive Radar Experiment Scenario Analysis 32 km 15 km RX TX
- 11. Passive Radar Experiment Coverage Map 40 km
- 12. Passive Radar Experiment Doppler Analysis Expected Doppler frequencies for ships departing from the nearby harbour
- 13. Passive Radar Experiment Experimental Results
- 14. Experimental Results Integration Time 800 ms Doppler Resolution 1.25Hz
- 15. Experimental Results Range = 2.009 nm f D = -32.42 Hz (about 6.5 kts) Range = 2.096 nm f D = -32.42 Hz (about 6.5 kts) D
- 18. Thank you for your attention !