Pre-despreading authenticity verification for GPS L1 C/A signals

Navigation, Journal of the Institute of Navigation

Volumn 61, Issue 1, 2014, Pages 1-11

  Jafarnia Jahromi, Ali ^a   Broumandan, Ali ^a   Nielsen, John ^a   Lachapelle, Gérard ^a  

^a UNIVERSITY OF CALGARY   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

DATA PROCESSING; RSS;

AUTHENTICITY VERIFICATION; GNSS RECEIVERS; GNSS SIGNALS; INTERFERENCE SIGNAL; POWER LEVELS; REAL DATA PROCESSING; RECEIVED SIGNAL STRENGTH; RECEIVED SIGNALS;

SIGNAL DETECTION;

EID: 84897109621     PISSN: 00281522     EISSN: None     Source Type: Journal    
DOI: 10.1002/navi.50     Document Type: Article

References (12)

1. Humphreys, T. E., Ledvina, B. M., Psiaki, M. L., O'Hanlon, B. W., and, Kintner, P. M., " Assessing the Spoofing Threat: Development of a Portable GPS Civilian Spoofer," Proceedings of the 21st International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS 2008), Savannah, GA, September 2008, pp. 2314-2325.
2. Ledvina, B. M., Bencze, W. J., Galusha, B., and, Miller, I., " An In-Line Anti-Spoofing Device for Legacy Civil GPS Receivers," Proceedings of the 2010 International Technical Meeting of The Institute of Navigation, San Diego, CA, January 2010, pp. 698-712.
3. Akos, D. M., " Who's Afraid of the Spoofer? GPS/GNSS Spoofing Detection via Automatic Gain Control (AGC)," NAVIGATION, Vol. 59, No. 4, Winter 2012, pp. 281-290.
4. Ward, P. W., " Simple Techniques for RFI Situational Awareness and Characterization in GNSS Receivers," Proceedings of the 2008 National Technical Meeting of The Institute of Navigation, San Diego, CA, January 2008, pp. 154-163.
5. Chen, X., Harpes, C., Lenzini, G., Martins, M., Mauw, S., and, Pang, J., " Implementation and Validation of a Localisation Assurance Service Provider," 6th ESA Workshop on Satellite Navigation Technologies and GNSS Signals and Signal Processing (NAVITEC), Noordwijk, Netherlands, December 2012, pp. 1-8.
6. Shanmugam, S. K., Nielsen, J., Lachapelle, G., and, Watson, R., " Pre-Correlation Noise and Interference Suppression for Use in Direct-Sequence Spread Spectrum Systems With Periodic PRN Codes," Proceedings of the 19th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS 2006), Fort Worth, TX, September 2006, pp. 1297-1308.
7. Shanmugam, S. K., New Enhanced Sensitivity Detection Techniques for GPS L1 C/A and Modernized Signal Acquisition, Ph.D. Thesis, published as Report No. 20264, Department of Geomatics Engineering, University of Calgary, Canada, 2008.
8. Jafarnia-Jahromi, A., Broumandan, A., Nielsen, J., and, Lachapelle, G., " GPS Spoofer Countermeasure Effectiveness based on Using Signal Strength, Noise Power and C/N0 Observables," International Journal of Satellite Communications and Networking, Vol. 30, No. 4, July 2012, pp. 181-191.
9. Shepard, D., and, Humphreys, T. E., " Characterization of Receiver Response to a Spoofing Attack," Proceedings of the 24th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS 2011), Portland, OR, September 2011, pp. 2608-2618.
10. Humphreys, T. E., Bhatti, J., Shepard, D., and, Wesson, K., " The Texas Spoofing Test Battery: Toward a Standard for Evaluating GPS Signal Authentication Techniques," Proceedings of the 25th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS 2012), Nashville, TN, September 2012, pp. 3569-3583.
11. Kay, S. M., Fundamentals of Statistical Signal Processing Vol. II Detection Theory, Prentice Hall PTR, Upper Saddle River, New Jersey 07458, 1998.
12. Petovello, M., O'Driscoll, C., Lachapelle, G., Borio, D., and, Murtaza, H., " Architecture and Benefits of an Advanced GNSS Software Receiver," Journal of Global Positioning Systems, Vol. 7, No. 2, 2008, pp. 156-168, www.gnss.com.au/JoGPS/v7n2/JoGPS-v7n2p156-168.pdf.