Proceedings of the 2nd International Conference On Systems Engineering and Modeling (ICSEM 2013)

Modified iterative sphere decoding algorithm in LTE system

Authors
Qin Zhu, Xiao-wen Li
Corresponding Author
Qin Zhu
Available Online April 2013.
DOI
10.2991/icsem.2013.244How to use a DOI?
Keywords
QR sphere decoding iteration algorithm
Abstract

In the long-term evolution (LTE) system, channel equalization makes compensation to restore the original signal, the paper puts forward iteration sphere decoding algorithm which combines traditional sphere decoding and the improved QR based on the conventional QR decomposition detection algorithm. It can effectively reduce the system complexity. At the same time, in QPSK and 16QAM, the simulation results show that the improved QR iterative sphere decoding algorithm performance is better with higher SNR in AWGN channel.

Copyright
© 2013, the Authors. Published by Atlantis Press.
Open Access
This is an open access article distributed under the CC BY-NC license (http://creativecommons.org/licenses/by-nc/4.0/).

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Volume Title
Proceedings of the 2nd International Conference On Systems Engineering and Modeling (ICSEM 2013)
Series
Advances in Intelligent Systems Research
Publication Date
April 2013
ISBN
978-94-91216-42-8
ISSN
1951-6851
DOI
10.2991/icsem.2013.244How to use a DOI?
Copyright
© 2013, the Authors. Published by Atlantis Press.
Open Access
This is an open access article distributed under the CC BY-NC license (http://creativecommons.org/licenses/by-nc/4.0/).

Cite this article

TY  - CONF
AU  - Qin Zhu
AU  - Xiao-wen Li
PY  - 2013/04
DA  - 2013/04
TI  - Modified iterative sphere decoding algorithm in LTE system
BT  - Proceedings of the 2nd International Conference On Systems Engineering and Modeling (ICSEM 2013)
PB  - Atlantis Press
SP  - 1142
EP  - 1145
SN  - 1951-6851
UR  - https://doi.org/10.2991/icsem.2013.244
DO  - 10.2991/icsem.2013.244
ID  - Zhu2013/04
ER  -