Decision feedback detection for MIMO-ISI channels: design using fixed and adaptive constraints.

Article English OPEN
Nguyen, Huan X.; Choi, Jinho;
  • Publisher: IEEE
  • Subject:
    arxiv: Computer Science::Information Theory | Physics::Fluid Dynamics

In this correspondence, we investigate the decision-feedback detection for multiple-input multiple-output intersymbol-interference (MIMO-ISI) channels. First, a novel constrained symbol-by-symbol decision-feedback detector (DFD) is proposed, in which a constraint on the... View more
  • References (10)

    [1] J.G. Proakis, Digital communications, 4th ed. New York, NY: McGrawHill, 2001.

    [2] P. Monsen, “Theoretical and measured performance of a DFE modem on a fading multipath channel,” IEEE Trans. Commun., vol. COM-25, pp. 1144-1153, Oct. 1977.

    [3] M. Chiani, “Introducing erasures in decision-feedback equalization to reduce error propagation,” IEEE Trans. Commun., vol. 45, pp. 757-769, Jul. 1997.

    [4] A. Fertner, “Improvement of bit-error-rate in decision feedback equalizer by preventing decision-error propagation,” IEEE Trans. Signal Process., vol. 46, pp. 1872-1877, Jul. 1998.

    [5] M. Reuter, J. C. Allen, J. R. Zeidler, and R. C. North “Mitigating error propagation effects in a decision feedback equalizer,” IEEE Trans. Commun., vol. 49, pp. 2028-2041, Nov. 2001.

    [6] Z. Tian, “Mitigating error propagation in decision-feedback equalization for multiuser CDMA,” IEEE Trans. Commun., vol. 52, pp. 525-529, Apr. 2004.

    [7] S. Boyd and L. Vandenberghe, Convex optimization, Cambridge, England: Cambridge University Press, 2004.

    [8] J. Choi, “Equalization and semi-blind channel estimation for space-time block coded signals over a frequency-selective fading channel,” IEEE Trans. Signal Process., vol. 52, pp. 774-785, Mar. 2004.

    [9] A. M. Chan and G. W. Wornell, “A class of block-iterative equalizers for intersymbol interference channels: fixed channel results,” IEEE Trans. Commun., vol. 49, pp. 1966-1976, Nov. 2001.

    [10] Y. C. Liang, S. Sun, and C. K. Ho, “Block-iterative generalized decision feedback equalizers (BI-GDFE) for large MIMO systems: Algorithm design and asymtotic performance analysis,” IEEE Trans. Signal Process., vol. 54, pp. 2035-2048, Jun. 2006.

  • Metrics
Share - Bookmark