TY - GEN
T1 - A modified imaging interval selection method based on joint time-frequency analysis for ship ISAR imaging
AU - Li, Gen
AU - Zhang, Tianyi
AU - Li, Yong
AU - Ding, Zegang
AU - Ke, Meng
N1 - Publisher Copyright:
© VDE VERLAG GMBH  Berlin  Offenbach.
PY - 2018
Y1 - 2018
N2 - Selecting proper imaging intervals where the ship rotation vector is constant is a very simple method to obtain high-quality ship inverse synthetic aperture radar (ISAR) images. However, existing imaging interval selection methods are usually based on traversal or iteration, which means that they are time-consuming and complex. Thus, to realize imaging interval selection simply and effectively, a modified imaging interval selection method based on joint time-frequency analysis (JTFA) is proposed in paper. Compared with the traditional range-Doppler algorithm (RDA), the proposed method just has one added step of JTFA. Real data processing results validate the effectiveness and superiority of the proposed method.
AB - Selecting proper imaging intervals where the ship rotation vector is constant is a very simple method to obtain high-quality ship inverse synthetic aperture radar (ISAR) images. However, existing imaging interval selection methods are usually based on traversal or iteration, which means that they are time-consuming and complex. Thus, to realize imaging interval selection simply and effectively, a modified imaging interval selection method based on joint time-frequency analysis (JTFA) is proposed in paper. Compared with the traditional range-Doppler algorithm (RDA), the proposed method just has one added step of JTFA. Real data processing results validate the effectiveness and superiority of the proposed method.
UR - http://www.scopus.com/inward/record.url?scp=85050476813&partnerID=8YFLogxK
M3 - Conference contribution
AN - SCOPUS:85050476813
T3 - Proceedings of the European Conference on Synthetic Aperture Radar, EUSAR
SP - 940
EP - 945
BT - EUSAR 2018 - 12th European Conference on Synthetic Aperture Radar, Proceedings
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 12th European Conference on Synthetic Aperture Radar, EUSAR 2018
Y2 - 4 June 2018 through 7 June 2018
ER -