TY - GEN
T1 - Physics-Aware Processing of Rotational Micro-Doppler Signatures for DBN-Based UAS Classification Radar
AU - Madanayake, Arjuna
AU - Mendis, Gihan J.
AU - Ariyarathna, Viduneth
AU - Pulipati, Sravan
AU - Randeny, Tharindu
AU - Bhardwaj, Shubhendu
AU - Wang, Xin
AU - Mandal, Soumyajit
AU - Wei, Jin
N1 - Publisher Copyright:
© 2020 IEEE.
PY - 2020/9/28
Y1 - 2020/9/28
N2 - This paper describes hardware, signal processing, and machine learning methods for Doppler radar-based accurate and robust detection of micro unmanned aerial systems (UAS). Typical detection accuracy of ∼98% was obtained in over-the-air tests with a 2.4 GHz continuous wave (CW) radar and a variety of commercially-available micro-UAS devices. Several methods are described for further improving detection performance, including multi-beam synthesis with uniform circular arrays to provide 360° azimuthal sensitivity; dielectric lens antennas and focal plane arrays at mm-wave frequencies (28 GHz) for improved spatial resolution; and polyspectra-based feature extraction methods for improved modeling of nonlinear phase modulation processes within the measured Doppler signatures.
AB - This paper describes hardware, signal processing, and machine learning methods for Doppler radar-based accurate and robust detection of micro unmanned aerial systems (UAS). Typical detection accuracy of ∼98% was obtained in over-the-air tests with a 2.4 GHz continuous wave (CW) radar and a variety of commercially-available micro-UAS devices. Several methods are described for further improving detection performance, including multi-beam synthesis with uniform circular arrays to provide 360° azimuthal sensitivity; dielectric lens antennas and focal plane arrays at mm-wave frequencies (28 GHz) for improved spatial resolution; and polyspectra-based feature extraction methods for improved modeling of nonlinear phase modulation processes within the measured Doppler signatures.
UR - https://www.scopus.com/pages/publications/85097260012
U2 - 10.1109/RFID49298.2020.9244873
DO - 10.1109/RFID49298.2020.9244873
M3 - Conference contribution
AN - SCOPUS:85097260012
T3 - 2020 IEEE International Conference on RFID, RFID 2020
BT - 2020 IEEE International Conference on RFID, RFID 2020
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2020 IEEE International Conference on RFID, RFID 2020
Y2 - 28 September 2020 through 16 October 2020
ER -