Robust Constrained Inverse Beamforming Algorithm Based on Space Time Adaptive Processing

The power of Beidou satellite signals is very low, so it is vulnerable to interfering sources and in the presence of jamming. Therefore, a robust constrained inverse beamforming algorithm based on space-time adaptive processing is proposed, which can not only reduce the sidelobe level to suppress in...

Full description

Bibliographic Details
Published in:IEEE Access
Main Authors: Yanping Liao, Xing Wu, Zenan Wu, Lipeng Gao
Format: Article
Language:English
Published: IEEE 2019-01-01
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8704295/
_version_ 1852717470449664000
author Yanping Liao
Xing Wu
Zenan Wu
Lipeng Gao
author_facet Yanping Liao
Xing Wu
Zenan Wu
Lipeng Gao
author_sort Yanping Liao
collection DOAJ
container_title IEEE Access
description The power of Beidou satellite signals is very low, so it is vulnerable to interfering sources and in the presence of jamming. Therefore, a robust constrained inverse beamforming algorithm based on space-time adaptive processing is proposed, which can not only reduce the sidelobe level to suppress interference better, but also achieve the lower complexity, and then introducing the steering vector uncertainty set model into the algorithm to improve its stability. In the simulation, the proposed algorithm can be verified to have good beamforming capability and higher signal-to-interference noise ratio (SINR) improvement even in the case of low signal to noise ratio (SNR) and high interference to noise ratio (INR).
format Article
id doaj-art-cbfe8a51f8d64cfda6141967aa5baf2d
institution Directory of Open Access Journals
issn 2169-3536
language English
publishDate 2019-01-01
publisher IEEE
record_format Article
spelling doaj-art-cbfe8a51f8d64cfda6141967aa5baf2d2025-08-19T21:13:54ZengIEEEIEEE Access2169-35362019-01-017551915519810.1109/ACCESS.2019.29123998704295Robust Constrained Inverse Beamforming Algorithm Based on Space Time Adaptive ProcessingYanping Liao0https://orcid.org/0000-0003-2487-440XXing Wu1https://orcid.org/0000-0001-5442-8692Zenan Wu2Lipeng Gao3https://orcid.org/0000-0002-2287-6279Information and Communications Engineering, Harbin Engineering University, Harbin, ChinaInformation and Communications Engineering, Harbin Engineering University, Harbin, ChinaInformation and Communications Engineering, Harbin Engineering University, Harbin, ChinaInformation and Communications Engineering, Harbin Engineering University, Harbin, ChinaThe power of Beidou satellite signals is very low, so it is vulnerable to interfering sources and in the presence of jamming. Therefore, a robust constrained inverse beamforming algorithm based on space-time adaptive processing is proposed, which can not only reduce the sidelobe level to suppress interference better, but also achieve the lower complexity, and then introducing the steering vector uncertainty set model into the algorithm to improve its stability. In the simulation, the proposed algorithm can be verified to have good beamforming capability and higher signal-to-interference noise ratio (SINR) improvement even in the case of low signal to noise ratio (SNR) and high interference to noise ratio (INR).https://ieeexplore.ieee.org/document/8704295/Space time adaptive processinginversebeamformingstabilityincrease
spellingShingle Yanping Liao
Xing Wu
Zenan Wu
Lipeng Gao
Robust Constrained Inverse Beamforming Algorithm Based on Space Time Adaptive Processing
Space time adaptive processing
inverse
beamforming
stability
increase
title Robust Constrained Inverse Beamforming Algorithm Based on Space Time Adaptive Processing
title_full Robust Constrained Inverse Beamforming Algorithm Based on Space Time Adaptive Processing
title_fullStr Robust Constrained Inverse Beamforming Algorithm Based on Space Time Adaptive Processing
title_full_unstemmed Robust Constrained Inverse Beamforming Algorithm Based on Space Time Adaptive Processing
title_short Robust Constrained Inverse Beamforming Algorithm Based on Space Time Adaptive Processing
title_sort robust constrained inverse beamforming algorithm based on space time adaptive processing
topic Space time adaptive processing
inverse
beamforming
stability
increase
url https://ieeexplore.ieee.org/document/8704295/
work_keys_str_mv AT yanpingliao robustconstrainedinversebeamformingalgorithmbasedonspacetimeadaptiveprocessing
AT xingwu robustconstrainedinversebeamformingalgorithmbasedonspacetimeadaptiveprocessing
AT zenanwu robustconstrainedinversebeamformingalgorithmbasedonspacetimeadaptiveprocessing
AT lipenggao robustconstrainedinversebeamformingalgorithmbasedonspacetimeadaptiveprocessing