Experimental Analysis of a Clutter Suppression Algorithm for High Time-Bandwidth Noise RadarVise andre og tillknytning
2023 (engelsk)Inngår i: 2023 IEEE International Radar Conference, RADAR 2023, Institute of Electrical and Electronics Engineers (IEEE) , 2023Konferansepaper, Publicerat paper (Fagfellevurdert)
Abstract [en]
Noise-like, continuous waveforms have several benefits for radar operation, such as low probability of interception/identification. However, the same types of waveforms come with a significant drawback because strong signals, e.g., ground clutter, produce a correlation noise floor (CNF) that masks all weak signals. In this article, we report on the implementation and performance of an efficient clutter suppression algorithm used to suppress strong clutter echoes and allow for the detection of weaker signals. The algorithm's performance is verified using an experimental system with a time-bandwidth product of 70 dB at a centre frequency of 1.3 GHz. Application of the algorithm suppresses the CNF by over 30 dB, allowing for the detection of an unmanned aerial vehicle (UAV).
sted, utgiver, år, opplag, sider
Institute of Electrical and Electronics Engineers (IEEE) , 2023.
Emneord [en]
Clutter Filter, Continuous Wave (CW) Radar, Ground Clutter, Noise Radar
HSV kategori
Identifikatorer
URN: urn:nbn:se:kth:diva-348019DOI: 10.1109/RADAR54928.2023.10371039Scopus ID: 2-s2.0-85172159559OAI: oai:DiVA.org:kth-348019DiVA, id: diva2:1882571
Konferanse
2023 IEEE International Radar Conference, RADAR 2023, Sydney, Australia, Nov 6 2023 - Nov 10 2023
Merknad
Part of ISBN [9781665482783]
QC 20240705
2024-07-052024-07-052024-07-05bibliografisk kontrollert