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- Title
Flying Target Detection Technology Based on GNSS Multipath Signals.
- Authors
Zhu, Pengfei; Zhu, Qinglin; Dong, Xiang; Sun, Mingchen
- Abstract
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.
- Subjects
GLOBAL Positioning System; BISTATIC radar; PASSIVE radar; RECEIVING antennas
- Publication
Sensors (14248220), 2024, Vol 24, Issue 5, p1706
- ISSN
1424-8220
- Publication type
Article
- DOI
10.3390/s24051706