TY - GEN
T1 - Motion estimation and focusing of ships in TerraSAR-X data using FrFT
AU - Jiang, Yicheng
AU - Zhang, Yun
PY - 2012
Y1 - 2012
N2 - In order to detect and imaging the moving boat monitoring ships from the dynamic ocean surface correctly in the image of Synthetic Aperture Radar, a novel approach based on fractional Fourier Transform with the Dual Receive Antenna SAR data was introduced. The traditional method of motion parameters estimation and focusing was modified, and the processing and analysis to improve the performance of estimation of FM rate introduced by the along-track moving of the boat, the time-frequency distribution was provided and the accuracy estimation by Fractional Fourier Transform was given, then the refocusing method was proposed. The experimental result shows that the proposed method is very effective.
AB - In order to detect and imaging the moving boat monitoring ships from the dynamic ocean surface correctly in the image of Synthetic Aperture Radar, a novel approach based on fractional Fourier Transform with the Dual Receive Antenna SAR data was introduced. The traditional method of motion parameters estimation and focusing was modified, and the processing and analysis to improve the performance of estimation of FM rate introduced by the along-track moving of the boat, the time-frequency distribution was provided and the accuracy estimation by Fractional Fourier Transform was given, then the refocusing method was proposed. The experimental result shows that the proposed method is very effective.
KW - Dual Receive Antenna
KW - Fractional Fourier Transform
KW - motion parameters estimation
KW - refocusing
UR - https://www.scopus.com/pages/publications/84873115265
U2 - 10.1109/IGARSS.2012.6351592
DO - 10.1109/IGARSS.2012.6351592
M3 - 会议稿件
AN - SCOPUS:84873115265
T3 - International Geoscience and Remote Sensing Symposium (IGARSS)
SP - 245
EP - 247
BT - IGARSS 2012 - 2012 IEEE International Geoscience and Remote Sensing Symposium
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 32nd IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2012
Y2 - 22 July 2012 through 27 July 2012
ER -