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A general scheme for equalization of space-time block-coded systems with unknown CSI

Research output: Contribution to journalJournal article

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A general scheme for equalization of space-time block-coded systems with unknown CSI. / Ding, Z.; Ward, D.; Chin, W.

In: IEEE Transactions on Signal Processing, Vol. 54, No. 7, 07.2006, p. 2737-2746.

Research output: Contribution to journalJournal article

Harvard

Ding, Z, Ward, D & Chin, W 2006, 'A general scheme for equalization of space-time block-coded systems with unknown CSI', IEEE Transactions on Signal Processing, vol. 54, no. 7, pp. 2737-2746. https://doi.org/10.1109/TSP.2006.874819

APA

Ding, Z., Ward, D., & Chin, W. (2006). A general scheme for equalization of space-time block-coded systems with unknown CSI. IEEE Transactions on Signal Processing, 54(7), 2737-2746. https://doi.org/10.1109/TSP.2006.874819

Vancouver

Ding Z, Ward D, Chin W. A general scheme for equalization of space-time block-coded systems with unknown CSI. IEEE Transactions on Signal Processing. 2006 Jul;54(7):2737-2746. https://doi.org/10.1109/TSP.2006.874819

Author

Ding, Z. ; Ward, D. ; Chin, W. / A general scheme for equalization of space-time block-coded systems with unknown CSI. In: IEEE Transactions on Signal Processing. 2006 ; Vol. 54, No. 7. pp. 2737-2746.

Bibtex

@article{f6559c5f6733405ca55a63337358c49b,
title = "A general scheme for equalization of space-time block-coded systems with unknown CSI",
abstract = "Recently, space-time block codes (STBCs) have gained much attention as an effective transmit diversity technique to increase the capacity of wireless communication systems. In this paper, we consider a general technique for direct equalization of space-time block-coding systems with unknown channel state information (CSI). This technique is suitable for several existing hybrid STBC schemes, such as STBC/orthogonal-frequency-division multiplexing (STBC-OFDM) and STBC/code-division multiple access (STBC-CDMA). We show that by exploiting the redundancy in the structure of STBC, a zero-forcing equalizer can be constructed without channel estimation. The conditions for the identifiability of the zero-forcing equalizer are also derived to ensure correct equalization. To further improve the performance of the proposed method, a new iterative algorithm is developed by incorporating the finite alphabet property of information symbols. Simulation results show that the proposed algorithms can outperform comparative schemes in most simulation conditions.",
keywords = "DCS-publications-id, art-909, DCS-publications-credits, coding-fa, DCS-publications-personnel-id, 147",
author = "Z. Ding and D. Ward and W. Chin",
year = "2006",
month = jul,
doi = "10.1109/TSP.2006.874819",
language = "English",
volume = "54",
pages = "2737--2746",
journal = "IEEE Transactions on Signal Processing",
issn = "1053-587X",
publisher = "Institute of Electrical and Electronics Engineers Inc.",
number = "7",

}

RIS

TY - JOUR

T1 - A general scheme for equalization of space-time block-coded systems with unknown CSI

AU - Ding, Z.

AU - Ward, D.

AU - Chin, W.

PY - 2006/7

Y1 - 2006/7

N2 - Recently, space-time block codes (STBCs) have gained much attention as an effective transmit diversity technique to increase the capacity of wireless communication systems. In this paper, we consider a general technique for direct equalization of space-time block-coding systems with unknown channel state information (CSI). This technique is suitable for several existing hybrid STBC schemes, such as STBC/orthogonal-frequency-division multiplexing (STBC-OFDM) and STBC/code-division multiple access (STBC-CDMA). We show that by exploiting the redundancy in the structure of STBC, a zero-forcing equalizer can be constructed without channel estimation. The conditions for the identifiability of the zero-forcing equalizer are also derived to ensure correct equalization. To further improve the performance of the proposed method, a new iterative algorithm is developed by incorporating the finite alphabet property of information symbols. Simulation results show that the proposed algorithms can outperform comparative schemes in most simulation conditions.

AB - Recently, space-time block codes (STBCs) have gained much attention as an effective transmit diversity technique to increase the capacity of wireless communication systems. In this paper, we consider a general technique for direct equalization of space-time block-coding systems with unknown channel state information (CSI). This technique is suitable for several existing hybrid STBC schemes, such as STBC/orthogonal-frequency-division multiplexing (STBC-OFDM) and STBC/code-division multiple access (STBC-CDMA). We show that by exploiting the redundancy in the structure of STBC, a zero-forcing equalizer can be constructed without channel estimation. The conditions for the identifiability of the zero-forcing equalizer are also derived to ensure correct equalization. To further improve the performance of the proposed method, a new iterative algorithm is developed by incorporating the finite alphabet property of information symbols. Simulation results show that the proposed algorithms can outperform comparative schemes in most simulation conditions.

KW - DCS-publications-id

KW - art-909

KW - DCS-publications-credits

KW - coding-fa

KW - DCS-publications-personnel-id

KW - 147

U2 - 10.1109/TSP.2006.874819

DO - 10.1109/TSP.2006.874819

M3 - Journal article

VL - 54

SP - 2737

EP - 2746

JO - IEEE Transactions on Signal Processing

JF - IEEE Transactions on Signal Processing

SN - 1053-587X

IS - 7

ER -