Diffusion ACNSAF Algorithm for Secure Distributed Estimation Under Complex-Valued Attacks

In order to protect the distributed network from complex-valued attack, a secure diffusion augmented complex-valued normalized subband adaptive filter algorithm is proposed in this article, which is derived from a novel complex-valued detection method. This complex-value detection method can be cons...

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Main Authors: Pengwei Wen, Jiashu Zhang, Sheng Zhang, Gao Chen
Format: Article
Language:English
Published: IEEE 2020-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9256334/
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author Pengwei Wen
Jiashu Zhang
Sheng Zhang
Gao Chen
author_facet Pengwei Wen
Jiashu Zhang
Sheng Zhang
Gao Chen
author_sort Pengwei Wen
collection DOAJ
description In order to protect the distributed network from complex-valued attack, a secure diffusion augmented complex-valued normalized subband adaptive filter algorithm is proposed in this article, which is derived from a novel complex-valued detection method. This complex-value detection method can be considered to consist of two parts. First, a non-cooperative augmented complex-valued normalized subband adaptive filter algorithm is used to provide reliable reference estimations under complex-valued attacks, and then the threshold test is constructed by using the reliable reference estimations to detect the trustworthy neighbors of each node. The second part is to reassemble the information from the trustworthy neighbors by using the diffusion augmented complex-valued normalized subband adaptive filter algorithm. Then, the theoretical analyses of the mean and mean-square performance of the proposed algorithm are derived based on the energy conservation framework. Finally, some experiments are performed to show the effectiveness of the proposed algorithm under non-time-varying and time-varying complex-valued attacks, respectively.
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spelling doaj.art-1b2e186835734c6fa10434b54e843b612022-12-21T21:26:35ZengIEEEIEEE Access2169-35362020-01-01820316820318210.1109/ACCESS.2020.30373379256334Diffusion ACNSAF Algorithm for Secure Distributed Estimation Under Complex-Valued AttacksPengwei Wen0https://orcid.org/0000-0001-8411-7940Jiashu Zhang1https://orcid.org/0000-0003-2086-0991Sheng Zhang2https://orcid.org/0000-0002-0247-3317Gao Chen3https://orcid.org/0000-0003-3865-0896School of Electronic and Information Engineering, Zhongyuan University of Technology, Zhengzhou, ChinaSichuan Province Key Laboratory of Signal and Information Processing, Southwest Jiaotong University, Chengdu, ChinaSichuan Province Key Laboratory of Signal and Information Processing, Southwest Jiaotong University, Chengdu, ChinaSchool of Electrical Engineering and Intelligentization, Dongguan University of Technology, Dongguan, ChinaIn order to protect the distributed network from complex-valued attack, a secure diffusion augmented complex-valued normalized subband adaptive filter algorithm is proposed in this article, which is derived from a novel complex-valued detection method. This complex-value detection method can be considered to consist of two parts. First, a non-cooperative augmented complex-valued normalized subband adaptive filter algorithm is used to provide reliable reference estimations under complex-valued attacks, and then the threshold test is constructed by using the reliable reference estimations to detect the trustworthy neighbors of each node. The second part is to reassemble the information from the trustworthy neighbors by using the diffusion augmented complex-valued normalized subband adaptive filter algorithm. Then, the theoretical analyses of the mean and mean-square performance of the proposed algorithm are derived based on the energy conservation framework. Finally, some experiments are performed to show the effectiveness of the proposed algorithm under non-time-varying and time-varying complex-valued attacks, respectively.https://ieeexplore.ieee.org/document/9256334/Adaptive networksnoncircular attackswidely linear modelnon-cooperativeaugmented complex-valued normalized subband adaptive filterthreshold test
spellingShingle Pengwei Wen
Jiashu Zhang
Sheng Zhang
Gao Chen
Diffusion ACNSAF Algorithm for Secure Distributed Estimation Under Complex-Valued Attacks
IEEE Access
Adaptive networks
noncircular attacks
widely linear model
non-cooperative
augmented complex-valued normalized subband adaptive filter
threshold test
title Diffusion ACNSAF Algorithm for Secure Distributed Estimation Under Complex-Valued Attacks
title_full Diffusion ACNSAF Algorithm for Secure Distributed Estimation Under Complex-Valued Attacks
title_fullStr Diffusion ACNSAF Algorithm for Secure Distributed Estimation Under Complex-Valued Attacks
title_full_unstemmed Diffusion ACNSAF Algorithm for Secure Distributed Estimation Under Complex-Valued Attacks
title_short Diffusion ACNSAF Algorithm for Secure Distributed Estimation Under Complex-Valued Attacks
title_sort diffusion acnsaf algorithm for secure distributed estimation under complex valued attacks
topic Adaptive networks
noncircular attacks
widely linear model
non-cooperative
augmented complex-valued normalized subband adaptive filter
threshold test
url https://ieeexplore.ieee.org/document/9256334/
work_keys_str_mv AT pengweiwen diffusionacnsafalgorithmforsecuredistributedestimationundercomplexvaluedattacks
AT jiashuzhang diffusionacnsafalgorithmforsecuredistributedestimationundercomplexvaluedattacks
AT shengzhang diffusionacnsafalgorithmforsecuredistributedestimationundercomplexvaluedattacks
AT gaochen diffusionacnsafalgorithmforsecuredistributedestimationundercomplexvaluedattacks