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International Journal of Antennas and Propagation
Volume 2013 (2013), Article ID 837639, 7 pages
http://dx.doi.org/10.1155/2013/837639
Research Article

A Modified STAP Estimator for Superresolution of Multiple Signals

Department of Electronic Engineering, Harbin Institute of Technology, Harbin 150001, China

Received 22 January 2013; Accepted 8 April 2013

Academic Editor: Ulrich Nickel

Copyright © 2013 Zhongbao Wang et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. S. Tyrberg, O. Svensson, V. Kurupath, J. Engström, E. Strömstedt, and M. Leijon, “Wave buoy and translator motions-on-site measurements and simulations,” IEEE Journal of Oceanic Engineering, vol. 36, no. 3, pp. 377–385, 2011. View at Publisher · View at Google Scholar · View at Scopus
  2. F. J. Bugnon and I. A. Whitehouse, “Acoustic doppler current meter,” IEEE Journal of Oceanic Engineering, vol. 16, no. 3, pp. 420–426, 1991. View at Publisher · View at Google Scholar
  3. L. Wyatt, “Wave mapping with HF radar,” in Proceedings of the 10th IEEE/OES Working Conference on Current, Waves and Turbulence Measurement (CWTM '11), pp. 25–30, Monterey, Calif, USA, March 2011. View at Publisher · View at Google Scholar · View at Scopus
  4. J. S. Bathgate, M. L. Heron, and A. Prytz, “A method of swell-wave parameter extraction from HF ocean surface radar spectra,” IEEE Journal of Oceanic Engineering, vol. 31, no. 4, pp. 812–818, 2006. View at Publisher · View at Google Scholar · View at Scopus
  5. B. J. Lipa and D. E. Barrick, “Least-squares methods for the extraction of surface currents from CODAR crossed-loop data: application at ARSLOE,” IEEE Journal of Oceanic Engineering, vol. 8, no. 4, pp. 226–253, 1983. View at Scopus
  6. J. Xie, Y. Yuan, and Y. Liu, “Experimental analysis of sea clutter in shipborne HFSWR,” IEE Proceedings: Radar, Sonar and Navigation, vol. 148, no. 2, pp. 67–71, 2001. View at Publisher · View at Google Scholar · View at Scopus
  7. I. J. Clarke and G. Spence, “A space-time estimator for the detection and estimation of multiple sinusoidal signals,” in Proceedings of the IEE Colloquium High Resolution Radar and Sonar (Ref. No. 1999/051), pp. 9/1–9/6, London, UK, 1999. View at Publisher · View at Google Scholar
  8. A. Chadwick, “Superresolution for high-frequency radar,” IET Radar, Sonar and Navigation, vol. 1, no. 6, pp. 431–436, 2007. View at Publisher · View at Google Scholar · View at Scopus
  9. A. Shaw and N. Wilkins, “Frequency invariant electro-magnetic source location using true time delay beam space processing,” in Proceedings of the 4th IEEE International Symposium on Phased Array Systems and Technology (Array '10), pp. 998–1003, Boston, Mass, USA, October 2010. View at Publisher · View at Google Scholar · View at Scopus
  10. A. Hassanien, S. A. Elkader, A. B. Gershman, and K. M. Wong, “Convex optimization based beam-space preprocessing with improved robustness against out-of-sector sources,” IEEE Transactions on Signal Processing, vol. 54, no. 5, pp. 1587–1595, 2006. View at Publisher · View at Google Scholar · View at Scopus
  11. A. Hassanien and S. A. Vorobyov, “A robust adaptive dimension reduction technique with application to array processing,” IEEE Signal Processing Letters, vol. 16, no. 1, pp. 22–25, 2009. View at Publisher · View at Google Scholar · View at Scopus
  12. A. Hassanien and S. A. Vorobyov, “New results on robust adaptive beamspace preprocessing,” in Proceedings of the 5th IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM '08), pp. 315–319, July 2008. View at Publisher · View at Google Scholar · View at Scopus
  13. J. Mather, “The incremental multi-parameter algorithm,” in Proceedings of the 24th Asilomar Conference on Signals, Systems & Computers, vol. 1, pp. 368–372, 1990.
  14. A. B. Gershman, “Direction finding using beamspace root estimator banks,” IEEE Transactions on Signal Processing, vol. 46, no. 11, pp. 3131–3135, 1998. View at Publisher · View at Google Scholar · View at Scopus
  15. M. D. Zoltowski, G. M. Kautz, and S. D. Silverstein, “Beamspace root-MUSIC,” IEEE Transactions on Signal Processing, vol. 41, no. 1, pp. 344–364, 1993. View at Scopus
  16. L. R. Wyatt, “Progress in the interpretation of HF sea echo: HF radar as a remote sensing tool,” IEE Proceedings F, vol. 137, no. 2, pp. 139–147, 1990. View at Scopus
  17. K. W. Gurgel and H. H. Essen, “On the performance of a shipborne current mapping HF radar,” IEEE Journal of Oceanic Engineering, vol. 25, no. 1, pp. 183–191, 2000. View at Publisher · View at Google Scholar · View at Scopus