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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Format: | Article |
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MDPI AG
2024-03-01
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Series: | Sensors |
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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. |
first_indexed | 2024-04-25T00:18:27Z |
format | Article |
id | doaj.art-0fab48cdf4e84a0a9ff32ba7bed7242c |
institution | Directory Open Access Journal |
issn | 1424-8220 |
language | English |
last_indexed | 2024-04-25T00:18:27Z |
publishDate | 2024-03-01 |
publisher | MDPI AG |
record_format | Article |
series | Sensors |
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 |