Table of Contents Author Guidelines Submit a Manuscript
Research Letters in Signal Processing
Volume 2008, Article ID 932068, 5 pages
http://dx.doi.org/10.1155/2008/932068
Research Letter

An Adaptive Resolution Computationally Efficient Short-Time Fourier Transform

TIMA, CNRS UMR 5159, 46 avenue Felix-Viallet, 38031 Grenoble Cedex, France

Received 31 January 2008; Accepted 22 April 2008

Academic Editor: Sos Agaian

Copyright © 2008 Saeed Mian Qaisar 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. C. Sekhar and T. V. Sreenivas, “Adaptive window zero-crossing-based instantaneous frequency estimation,” EURASIP Journal on Applied Signal Processing, vol. 2004, no. 12, pp. 1791–1806, 2004. View at Publisher · View at Google Scholar
  2. D. Gabor, “Theory of communication,” Journal of the IEE, vol. 93, no. 3, pp. 429–457, 1946. View at Google Scholar
  3. R. Polikar, “The engineer's ultimate guide to wavelet analysis,” Rowan University, College of Engineering, retrieved in 2006.
  4. M. Vetterli and C. Herley, “Wavelets and filter banks: theory and design,” IEEE Transactions on Signal Processing, vol. 40, no. 9, pp. 2207–2232, 1992. View at Publisher · View at Google Scholar
  5. H. K. Kwok and D. L. Jones, “Improved instantaneous frequency estimation using an adaptive short-time Fourier,” IEEE Transactions on Signal Processing, vol. 48, no. 10, pp. 2964–2972, 2000. View at Publisher · View at Google Scholar · View at MathSciNet
  6. J. Mark and T. Todd, “A nonuniform sampling approach to data compression,” IEEE Transactions on Communications, vol. 29, no. 1, pp. 24–32, 1981. View at Publisher · View at Google Scholar
  7. S. M. Qaisar, L. Fesquet, and M. Renaudin, “Computationally efficient adaptive rate sampling and filtering,” in Proceedings of the 15th European Signal Processing Conference (EUSIPCO '07), pp. 2139–2143, Poznan, Poland, September 2007.
  8. M. Gretains, “Time-frequency representation based chirp like signal analysis using multiple level crossings,” in Proceedings of the 15th European Signal Processing Conference (EUSIPCO '07), pp. 2154–2158, Poznan, Poland, September 2007.
  9. K. M. Guan and A. C. Singer, “Opportunistic sampling by level-crossing,” in Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP '07), vol. 3, pp. 1513–1516, Honolulu, Hawaii, USA, April 2007. View at Publisher · View at Google Scholar
  10. E. Allier, G. Sicard, L. Fesquet, and M. Renaudin, “A new class of asynchronous A/D converters based on time quantization,” in Proceedings of the 9th IEEE International Symposium on Asynchronous Circuits and Systems (ASYNC '03), pp. 196–205, Vancouver, BC, Canada, May 2003. View at Publisher · View at Google Scholar
  11. N. Sayiner, H. V. Sorensen, and T. R. Viswanathan, “A level-crossing sampling scheme for A/D conversion,” IEEE Transactions on Circuits and Systems II, vol. 43, no. 4, pp. 335–339, 1996. View at Publisher · View at Google Scholar
  12. F. Akopyan, R. Manohar, and A. B. Apsel, “A level-crossing flash asynchronous analog-to-digital converter,” in Proceedings of the 12th IEEE International Symposium on Asynchronous Circuits and Systems (ASYNC '06), pp. 12–22, Grenoble, France, March 2006. View at Publisher · View at Google Scholar
  13. S. M. Qaisar, L. Fesquet, and M. Renaudin, “Spectral analysis of a signal driven sampling scheme,” in Proceedings of the 14th European Signal Processing Conference (EUSIPCO '06), Florence, Italy, September 2006.
  14. F. Aeschlimann, E. Allier, L. Fesquet, and M. Renaudin, “Asynchronous FIR filters: towards a new digital processing chain,” in Proceedings of the 10th IEEE International Symposium on Asynchronous Circuits and Systems (ASYNC '04), pp. 198–206, Crete, Greece, April 2004. View at Publisher · View at Google Scholar
  15. S. de Waele and P. M. T. Broersen, “A time domain error measure for resampled irregular data,” in Proceedings of the 16th IEEE Instrumentation and Measurement Technology Conference (IMTC '99), vol. 2, pp. 1172–1177, Venice, Italy, May 1999. View at Publisher · View at Google Scholar