Flying Target Detection Technology Based on GNSS Multipath Signals

In this study, a passive radar system that detects flying targets is developed in order to solve the problems associated with traditional flying target detection systems (i.e., their large size, high power consumption, complex systems, and poor battlefield survivability). On the basis of target dete...

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Main Authors: Pengfei Zhu, Qinglin Zhu, Xiang Dong, Mingchen Sun
Format: Article
Language:English
Published: MDPI AG 2024-03-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/24/5/1706
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author Pengfei Zhu
Qinglin Zhu
Xiang Dong
Mingchen Sun
author_facet Pengfei Zhu
Qinglin Zhu
Xiang Dong
Mingchen Sun
author_sort Pengfei Zhu
collection DOAJ
description In this study, a passive radar system that detects flying targets is developed in order to solve the problems associated with traditional flying target detection systems (i.e., their large size, high power consumption, complex systems, and poor battlefield survivability). On the basis of target detection, the system uses the multipath signal (which is usually eliminated as an error term in navigation and positioning), enhances it by supporting information, and utilizes the multi-source characteristics of ordinary omnidirectional global navigation satellite system (GNSS) signals. The results of a validation experiment showed that the system is able to locate a passenger airplane and obtain its flight trajectory using only one GNSS receiving antenna. The system is characterized by its light weight (less than 5 kg), low power consumption, simple system, good portability, low cost, and 24/7 and all-weather work. It can be installed in large quantities and has good prospects for development.
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spelling doaj.art-0fab48cdf4e84a0a9ff32ba7bed7242c2024-03-12T16:55:42ZengMDPI AGSensors1424-82202024-03-01245170610.3390/s24051706Flying Target Detection Technology Based on GNSS Multipath SignalsPengfei Zhu0Qinglin Zhu1Xiang Dong2Mingchen Sun3China Research Institute of Radiowave Propagation, Qingdao 266107, ChinaChina Research Institute of Radiowave Propagation, Qingdao 266107, ChinaChina Research Institute of Radiowave Propagation, Qingdao 266107, ChinaChina Research Institute of Radiowave Propagation, Qingdao 266107, ChinaIn this study, a passive radar system that detects flying targets is developed in order to solve the problems associated with traditional flying target detection systems (i.e., their large size, high power consumption, complex systems, and poor battlefield survivability). On the basis of target detection, the system uses the multipath signal (which is usually eliminated as an error term in navigation and positioning), enhances it by supporting information, and utilizes the multi-source characteristics of ordinary omnidirectional global navigation satellite system (GNSS) signals. The results of a validation experiment showed that the system is able to locate a passenger airplane and obtain its flight trajectory using only one GNSS receiving antenna. The system is characterized by its light weight (less than 5 kg), low power consumption, simple system, good portability, low cost, and 24/7 and all-weather work. It can be installed in large quantities and has good prospects for development.https://www.mdpi.com/1424-8220/24/5/1706flying targetGNSSmultipath effectpassive radar
spellingShingle Pengfei Zhu
Qinglin Zhu
Xiang Dong
Mingchen Sun
Flying Target Detection Technology Based on GNSS Multipath Signals
Sensors
flying target
GNSS
multipath effect
passive radar
title Flying Target Detection Technology Based on GNSS Multipath Signals
title_full Flying Target Detection Technology Based on GNSS Multipath Signals
title_fullStr Flying Target Detection Technology Based on GNSS Multipath Signals
title_full_unstemmed Flying Target Detection Technology Based on GNSS Multipath Signals
title_short Flying Target Detection Technology Based on GNSS Multipath Signals
title_sort flying target detection technology based on gnss multipath signals
topic flying target
GNSS
multipath effect
passive radar
url https://www.mdpi.com/1424-8220/24/5/1706
work_keys_str_mv AT pengfeizhu flyingtargetdetectiontechnologybasedongnssmultipathsignals
AT qinglinzhu flyingtargetdetectiontechnologybasedongnssmultipathsignals
AT xiangdong flyingtargetdetectiontechnologybasedongnssmultipathsignals
AT mingchensun flyingtargetdetectiontechnologybasedongnssmultipathsignals