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Generalized Sampling Theorem for Bandpass Signals

Abstract

The reconstruction of an unknown continuously defined function from the samples of the responses of linear time-invariant (LTI) systems sampled by theth Nyquist rate is the aim of the generalized sampling. Papoulis (1977) provided an elegant solution for the case where is a band-limited function with finite energy and the sampling rate is equal to times cutoff frequency. In this paper, the scope of the Papoulis theory is extended to the case of bandpass signals. In the first part, a generalized sampling theorem (GST) for bandpass signals is presented. The second part deals with utilizing this theorem for signal recovery from nonuniform samples, and an efficient way of computing images of reconstructing functions for signal recovery is discussed.

References

  1. Kohlenberg A: Exact interpolation of band-limited functions. Journal of Applied Physics 1953, 24(12):1432–1436. 10.1063/1.1721195

    Article  MathSciNet  Google Scholar 

  2. Linden DA: A discussion of sampling theorems. Proceedings of the IRE 1959, 47: 1219–1226.

    Article  Google Scholar 

  3. Coulson AJ: A generalization of nonuniform bandpass sampling. IEEE Transactions on Signal Processing 1995, 43(3):694–704. 10.1109/78.370623

    Article  Google Scholar 

  4. Lin Y-P, Vaidyanathan PP: Periodically nonuniform sampling of bandpass signals. IEEE Transactions on Circuits and Systems II: Analog and Digital Signal Processing 1998, 45(3):340–351. 10.1109/82.664240

    Article  Google Scholar 

  5. Eldar YC, Oppenheim AV: Filterbank reconstruction of bandlimited signals from nonuniform and generalized samples. IEEE Transactions on Signal Processing 2000, 48(10):2864–2875. 10.1109/78.869037

    Article  MathSciNet  Google Scholar 

  6. Linden DA, Abramson NM: A generalization of the sampling theorem. Information and Control 1960, 3(1):26–31. 10.1016/S0019-9958(60)90242-4

    Article  MathSciNet  Google Scholar 

  7. Papoulis A: Generalized sampling expansion. IEEE Transactions on Circuits and Systems 1977, 24(11):652–654. 10.1109/TCS.1977.1084284

    Article  MathSciNet  Google Scholar 

  8. Brown J Jr.: Multi-channel sampling of low-pass signals. IEEE Transactions on Circuits and Systems 1981, 28(2):101–106. 10.1109/TCS.1981.1084954

    Article  MathSciNet  Google Scholar 

  9. Prokeš A: Parameters determining character of signal spectrum by higher order sampling. Proceedings of the 8th International Czech-Slovak Scientific Conference (Radioelektronika '98), June 1998, Brno, Czech Republic 2: 376–379.

    Google Scholar 

  10. Meyer CD: Matrix Analysis and Applied Linear Algebra. SIAM, Philadelphia, Pa, USA; 2000.

    Book  Google Scholar 

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Correspondence to Ales Prokes.

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Open Access This article is distributed under the terms of the Creative Commons Attribution 2.0 International License ( https://creativecommons.org/licenses/by/2.0 ), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Prokes, A. Generalized Sampling Theorem for Bandpass Signals. EURASIP J. Adv. Signal Process. 2006, 059587 (2006). https://doi.org/10.1155/ASP/2006/59587

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  • DOI: https://doi.org/10.1155/ASP/2006/59587

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