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Shock and Vibration
Volume 2014, Article ID 676497, 5 pages
http://dx.doi.org/10.1155/2014/676497
Research Article

Adaptive Equalizer Using Selective Partial Update Algorithm and Selective Regressor Affine Projection Algorithm over Shallow Water Acoustic Channels

Faculty of Electrical and Computer Engineering, Tarbiat Modares University, P.O. Box 14115-194, Tehran, Iran

Received 4 October 2012; Accepted 19 November 2012; Published 25 May 2014

Academic Editor: Hamid Ahmadian

Copyright © 2014 Masoumeh Soflaei and Paeiz Azmi. 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. M. Stojanovic, J. A. Catipovic, and J. G. Proakis, “Phase-coherent digital communications for underwater acoustic channels,” IEEE Journal of Oceanic Engineering, vol. 19, no. 1, pp. 100–111, 1994. View at Publisher · View at Google Scholar · View at Scopus
  2. M. Stojanovic, J. Catipovic, and J. G. Proakis, “Adaptive multichannel combining and equalization for underwater acoustic communications,” Journal of the Acoustical Society of America, vol. 94, no. 3, pp. 1621–1631, 1993. View at Google Scholar · View at Scopus
  3. Y. R. Zheng, C. Xiao, T. C. Yang, and W.-B. Yang, “Frequency-domain channel estimation and equalization for shallow-water acoustic communications,” Physical Communication, vol. 3, no. 1, pp. 48–63, 2010. View at Publisher · View at Google Scholar · View at Scopus
  4. L. Freitag, M. Johnson, and M. Stojanovic, “Efficient equalizer update algorithms for acoustic communication channels of varying complexity,” in Proceedings of the IEEE Conference on Oceans, pp. 580–585, October 1997. View at Scopus
  5. T. Schertler, “Selective block update of NLMS type algorithms,” in Proceedings of the International Conference on Acoustics, Speech and Signal Processing (ICASSP '98), pp. 1717–1720, Seattle, Wash, USA, May 1998. View at Scopus
  6. K. Dogançay and O. Tanrikulu, “Adaptive filtering algorithms with selective partial updates,” IEEE Transactions on Circuits and Systems II: Analog and Digital Signal Processing, vol. 48, no. 8, pp. 762–769, 2001. View at Publisher · View at Google Scholar · View at Scopus
  7. S. Werner, M. L. R. de Campos, and P. S. R. Diniz, “Partial-update NLMS algorithms with data-selective updating,” IEEE Transactions on Signal Processing, vol. 52, no. 4, pp. 938–949, 2004. View at Publisher · View at Google Scholar · View at Scopus
  8. S. C. Douglas, “Analysis and implementation of the max-NLMS adaptive filter,” in Proceedings of the 29th Asimolar Conference on Signals, Systems and Computers, pp. 659–663, Pacific Grove, Calif, USA, October 1995.
  9. T. Aboulnasr and K. Mayyas, “Selective coefficient update of gradient-based adaptive algorithms,” in Proceedings of the International Conference on Acoustics, Speech, and Signal Processing, pp. 1929–1932, Munich, Germany, April 1997. View at Scopus
  10. G. L. Sicuranza and A. Carini, “Filtered-X affine projection algorithm for multichannel active noise control using second-order Volterra filters,” IEEE Signal Processing Letters, vol. 11, no. 11, pp. 853–857, 2004. View at Publisher · View at Google Scholar · View at Scopus
  11. S. G. Sankaran and A. A. Beex, “Normalized LMS algorithm with orthogonal correction factors,” in Proceedings of the 31st Asilomar Conference on Signals, Systems & Computers, pp. 1670–1673, November 1997. View at Scopus
  12. S. G. Kratzer and D. R. Morgan, “The partial-rank algorithm for adaptive beamforming,” in Real-Time Signal Processing VIII, vol. 0564 of Proceedings of SPIE, pp. 9–14, 1985. View at Publisher · View at Google Scholar
  13. K.-Y. Hwang and W.-J. Song, “An affine projection adaptive filtering algorithm with selective regressors,” IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 54, no. 1, pp. 43–46, 2007. View at Publisher · View at Google Scholar · View at Scopus
  14. H. Medwin and C. S. Clay, Fundamentals of Acoustical Oceanography, Academic Press, San Diego, Calif, USA, 1998.
  15. R. P. Hodges, Underwater Acoustics Analysis, Design and Performance of Sonar, John Wiley & Sons, New York, NY, USA.
  16. L. M. Brekhovskikh and Y. Lysanov, Fundamentals of Ocean Acoustics, Springer, Berlin, Germany, 3rd edition, 2003.