This paper proposes a new multiuser detector, quasi-decorrelating detector (QDD), for a synchronous CDMA system. The QDD has the same complexity as that of decorrelator detector (DD) although it uses feedback loops, the number of which is adjustable to balance the near-far resistance and noise enhancement. The results show that the QDD outperforms the DD under various operational conditions. The impact of different spreading codes on the performance of the QDD is studied. It is shown that the Gold code is the best spreading code suitable for the QDD.
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Hsiao-Hwa CHEN, Hak-Keong SIM, "Quasi-Decorrelating Detector (QDD) And Its Spreading Codes Dependent Performance Analysis" in IEICE TRANSACTIONS on Communications,
vol. E80-B, no. 9, pp. 1337-1344, September 1997, doi: .
Abstract: This paper proposes a new multiuser detector, quasi-decorrelating detector (QDD), for a synchronous CDMA system. The QDD has the same complexity as that of decorrelator detector (DD) although it uses feedback loops, the number of which is adjustable to balance the near-far resistance and noise enhancement. The results show that the QDD outperforms the DD under various operational conditions. The impact of different spreading codes on the performance of the QDD is studied. It is shown that the Gold code is the best spreading code suitable for the QDD.
URL: https://global.ieice.org/en_transactions/communications/10.1587/e80-b_9_1337/_p
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@ARTICLE{e80-b_9_1337,
author={Hsiao-Hwa CHEN, Hak-Keong SIM, },
journal={IEICE TRANSACTIONS on Communications},
title={Quasi-Decorrelating Detector (QDD) And Its Spreading Codes Dependent Performance Analysis},
year={1997},
volume={E80-B},
number={9},
pages={1337-1344},
abstract={This paper proposes a new multiuser detector, quasi-decorrelating detector (QDD), for a synchronous CDMA system. The QDD has the same complexity as that of decorrelator detector (DD) although it uses feedback loops, the number of which is adjustable to balance the near-far resistance and noise enhancement. The results show that the QDD outperforms the DD under various operational conditions. The impact of different spreading codes on the performance of the QDD is studied. It is shown that the Gold code is the best spreading code suitable for the QDD.},
keywords={},
doi={},
ISSN={},
month={September},}
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TY - JOUR
TI - Quasi-Decorrelating Detector (QDD) And Its Spreading Codes Dependent Performance Analysis
T2 - IEICE TRANSACTIONS on Communications
SP - 1337
EP - 1344
AU - Hsiao-Hwa CHEN
AU - Hak-Keong SIM
PY - 1997
DO -
JO - IEICE TRANSACTIONS on Communications
SN -
VL - E80-B
IS - 9
JA - IEICE TRANSACTIONS on Communications
Y1 - September 1997
AB - This paper proposes a new multiuser detector, quasi-decorrelating detector (QDD), for a synchronous CDMA system. The QDD has the same complexity as that of decorrelator detector (DD) although it uses feedback loops, the number of which is adjustable to balance the near-far resistance and noise enhancement. The results show that the QDD outperforms the DD under various operational conditions. The impact of different spreading codes on the performance of the QDD is studied. It is shown that the Gold code is the best spreading code suitable for the QDD.
ER -