TY - GEN
T1 - Parameter estimation of moving targets in airborne SAR based on fractional Fourier transform
AU - Huadong, Sun
AU - Fulin, Su
AU - Weiyi, Wang
AU - Shouhe, Tang
PY - 2007
Y1 - 2007
N2 - Fractional Fourier transform was used in this paper to realize the localization and velocity estimations in both directions, ground range direction and azimuth direction, when it comes to a one-aperture radar system. The theoretical analysis started with the echo signal model of SAR moving point targets and the computer simulation results of motion parameter estimations were given in this paper. The experimental results indicate that using fractional Fourier transform to detect the moving target, nice effect of localization and velocity estimation can be obtained in different signal-to-noise ratio conditions, and there is no cross-term interference when several moving targets exist.
AB - Fractional Fourier transform was used in this paper to realize the localization and velocity estimations in both directions, ground range direction and azimuth direction, when it comes to a one-aperture radar system. The theoretical analysis started with the echo signal model of SAR moving point targets and the computer simulation results of motion parameter estimations were given in this paper. The experimental results indicate that using fractional Fourier transform to detect the moving target, nice effect of localization and velocity estimation can be obtained in different signal-to-noise ratio conditions, and there is no cross-term interference when several moving targets exist.
UR - https://www.scopus.com/pages/publications/34748861478
U2 - 10.1109/ICMMT.2007.381499
DO - 10.1109/ICMMT.2007.381499
M3 - 会议稿件
AN - SCOPUS:34748861478
SN - 1424410495
SN - 9781424410491
T3 - 2007 International Conference on Microwave and Millimeter Wave Technology, ICMMT '07
BT - 2007 International Conference on Microwave and Millimeter Wave Technology, ICMMT '07
T2 - 2007 International Conference on Microwave and Millimeter Wave Technology, ICMMT '07
Y2 - 18 April 2007 through 21 April 2007
ER -