In this paper, a new non-uniform weight-updating scheme for adaptive digital beamforming (DBF) is proposed. The unique feature of the letter is that the effective working range of the beamformer is extended and the computational complexity is reduced by introducing the robust DBF based on worst-case performance optimization. The robust parameter for each weight updating is chosen by analyzing the changing rate of the Direction of Arrival (DOA) of desired signal in LEO satellite communication. Simulation results demonstrate the improved performance of the new Non-Uniform Weight-Updating Beamformer (NUWUB).
Jie LIU
Chinese Academy of Sciences
Zhuochen XIE
Chinese Academy of Sciences
Huijie LIU
Chinese Academy of Sciences
Zhengmin ZHANG
Chinese Academy of Sciences
The copyright of the original papers published on this site belongs to IEICE. Unauthorized use of the original or translated papers is prohibited. See IEICE Provisions on Copyright for details.
Copy
Jie LIU, Zhuochen XIE, Huijie LIU, Zhengmin ZHANG, "A New Non-Uniform Weight-Updating Beamformer for LEO Satellite Communication" in IEICE TRANSACTIONS on Fundamentals,
vol. E99-A, no. 9, pp. 1708-1711, September 2016, doi: 10.1587/transfun.E99.A.1708.
Abstract: In this paper, a new non-uniform weight-updating scheme for adaptive digital beamforming (DBF) is proposed. The unique feature of the letter is that the effective working range of the beamformer is extended and the computational complexity is reduced by introducing the robust DBF based on worst-case performance optimization. The robust parameter for each weight updating is chosen by analyzing the changing rate of the Direction of Arrival (DOA) of desired signal in LEO satellite communication. Simulation results demonstrate the improved performance of the new Non-Uniform Weight-Updating Beamformer (NUWUB).
URL: https://global.ieice.org/en_transactions/fundamentals/10.1587/transfun.E99.A.1708/_p
Copy
@ARTICLE{e99-a_9_1708,
author={Jie LIU, Zhuochen XIE, Huijie LIU, Zhengmin ZHANG, },
journal={IEICE TRANSACTIONS on Fundamentals},
title={A New Non-Uniform Weight-Updating Beamformer for LEO Satellite Communication},
year={2016},
volume={E99-A},
number={9},
pages={1708-1711},
abstract={In this paper, a new non-uniform weight-updating scheme for adaptive digital beamforming (DBF) is proposed. The unique feature of the letter is that the effective working range of the beamformer is extended and the computational complexity is reduced by introducing the robust DBF based on worst-case performance optimization. The robust parameter for each weight updating is chosen by analyzing the changing rate of the Direction of Arrival (DOA) of desired signal in LEO satellite communication. Simulation results demonstrate the improved performance of the new Non-Uniform Weight-Updating Beamformer (NUWUB).},
keywords={},
doi={10.1587/transfun.E99.A.1708},
ISSN={1745-1337},
month={September},}
Copy
TY - JOUR
TI - A New Non-Uniform Weight-Updating Beamformer for LEO Satellite Communication
T2 - IEICE TRANSACTIONS on Fundamentals
SP - 1708
EP - 1711
AU - Jie LIU
AU - Zhuochen XIE
AU - Huijie LIU
AU - Zhengmin ZHANG
PY - 2016
DO - 10.1587/transfun.E99.A.1708
JO - IEICE TRANSACTIONS on Fundamentals
SN - 1745-1337
VL - E99-A
IS - 9
JA - IEICE TRANSACTIONS on Fundamentals
Y1 - September 2016
AB - In this paper, a new non-uniform weight-updating scheme for adaptive digital beamforming (DBF) is proposed. The unique feature of the letter is that the effective working range of the beamformer is extended and the computational complexity is reduced by introducing the robust DBF based on worst-case performance optimization. The robust parameter for each weight updating is chosen by analyzing the changing rate of the Direction of Arrival (DOA) of desired signal in LEO satellite communication. Simulation results demonstrate the improved performance of the new Non-Uniform Weight-Updating Beamformer (NUWUB).
ER -