Induced spoofing detection method based on error valuation accumulation open-loop correction
Induced satellite spoofing interference can induce the aircraft to gradually deviate from the predetermined trajectory, and it is difficult to detect.So timely and effective detection of interference is the guarantee of flight safety.Based on the existing tightly integrated navigation system, an err...
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Format: | Article |
Language: | zho |
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Beijing Xintong Media Co., Ltd
2022-09-01
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Series: | Dianxin kexue |
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Online Access: | http://www.telecomsci.com/zh/article/doi/10.11959/j.issn.1000-0801.2022261/ |
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author | Lunlong ZHONG Jiongpo LIU Yongyu LIU |
author_facet | Lunlong ZHONG Jiongpo LIU Yongyu LIU |
author_sort | Lunlong ZHONG |
collection | DOAJ |
description | Induced satellite spoofing interference can induce the aircraft to gradually deviate from the predetermined trajectory, and it is difficult to detect.So timely and effective detection of interference is the guarantee of flight safety.Based on the existing tightly integrated navigation system, an error valuation accumulation open-loop correction structure was designed.It was proved that the performance of the designed structure was equivalent to the performance of traditional tightly integrated navigation system with closed-loop correction.On the basis of designed structure, combining the tightly integrated navigation system with the adaptive sequential probability ratio test method, an induced spoofing detection method based on the error valuation accumulation open-loop correction was proposed.A spoofing detection statistic for induced spoofing detection was constructed by integrating the tightly integrated navigation information with other navigation information that was not affected by spoofing interference.Simulation results show that the designed open-loop correction structure can avoid the divergence problem of the integrated navigation filter caused by the inertial navigation system error accumulated over time.Moreover, the proposed spoofing detection method can improve the detection effect of the algorithm of the small induced spoofing under the “worst” case further. |
format | Article |
id | doaj-art-d0b2ccce7b3a43abb8898280103cb7e6 |
institution | Kabale University |
issn | 1000-0801 |
language | zho |
publishDate | 2022-09-01 |
publisher | Beijing Xintong Media Co., Ltd |
record_format | Article |
series | Dianxin kexue |
spelling | doaj-art-d0b2ccce7b3a43abb8898280103cb7e62025-01-15T03:00:10ZzhoBeijing Xintong Media Co., LtdDianxin kexue1000-08012022-09-013811612859577316Induced spoofing detection method based on error valuation accumulation open-loop correctionLunlong ZHONGJiongpo LIUYongyu LIUInduced satellite spoofing interference can induce the aircraft to gradually deviate from the predetermined trajectory, and it is difficult to detect.So timely and effective detection of interference is the guarantee of flight safety.Based on the existing tightly integrated navigation system, an error valuation accumulation open-loop correction structure was designed.It was proved that the performance of the designed structure was equivalent to the performance of traditional tightly integrated navigation system with closed-loop correction.On the basis of designed structure, combining the tightly integrated navigation system with the adaptive sequential probability ratio test method, an induced spoofing detection method based on the error valuation accumulation open-loop correction was proposed.A spoofing detection statistic for induced spoofing detection was constructed by integrating the tightly integrated navigation information with other navigation information that was not affected by spoofing interference.Simulation results show that the designed open-loop correction structure can avoid the divergence problem of the integrated navigation filter caused by the inertial navigation system error accumulated over time.Moreover, the proposed spoofing detection method can improve the detection effect of the algorithm of the small induced spoofing under the “worst” case further.http://www.telecomsci.com/zh/article/doi/10.11959/j.issn.1000-0801.2022261/induced spoofing interferencespoofing interference detectiontightly integrated navigationopen-loop correctionadaptive sequential probability ratio test |
spellingShingle | Lunlong ZHONG Jiongpo LIU Yongyu LIU Induced spoofing detection method based on error valuation accumulation open-loop correction Dianxin kexue induced spoofing interference spoofing interference detection tightly integrated navigation open-loop correction adaptive sequential probability ratio test |
title | Induced spoofing detection method based on error valuation accumulation open-loop correction |
title_full | Induced spoofing detection method based on error valuation accumulation open-loop correction |
title_fullStr | Induced spoofing detection method based on error valuation accumulation open-loop correction |
title_full_unstemmed | Induced spoofing detection method based on error valuation accumulation open-loop correction |
title_short | Induced spoofing detection method based on error valuation accumulation open-loop correction |
title_sort | induced spoofing detection method based on error valuation accumulation open loop correction |
topic | induced spoofing interference spoofing interference detection tightly integrated navigation open-loop correction adaptive sequential probability ratio test |
url | http://www.telecomsci.com/zh/article/doi/10.11959/j.issn.1000-0801.2022261/ |
work_keys_str_mv | AT lunlongzhong inducedspoofingdetectionmethodbasedonerrorvaluationaccumulationopenloopcorrection AT jiongpoliu inducedspoofingdetectionmethodbasedonerrorvaluationaccumulationopenloopcorrection AT yongyuliu inducedspoofingdetectionmethodbasedonerrorvaluationaccumulationopenloopcorrection |