Title :
SRMF-CLEAN Imaging Algorithm for Space Debris
Author :
Wang, Qi ; Xing, Mengdao ; Lu, Guangyue ; Bao, Zheng
Author_Institution :
Xidian Univ., Xi´´an
Abstract :
A single-range matching filtering (SRMF)-CLEAN imaging algorithm for space debris is proposed in this paper. The proposed algorithm can successfully incorporate the prior moving information of the space debris into the imaging process. Since the SRMF algorithm can improve the resolution and imaging speed effectively, and the disturbance of the point spread function can be cancelled by the modified CLEAN algorithm, the high resolution images of space debris can be obtained by SRMF-CLEAN method effectively. Studies and simulations confirm the validness of the proposed algorithm.
Keywords :
image processing; space debris; CLEAN algorithm; moving information; radar imaging; single-range matching filtering imaging algorithm; space debris; Doppler radar; Filtering; High-resolution imaging; Image analysis; Image resolution; Matched filters; Radar imaging; Signal processing algorithms; Space debris; Time frequency analysis; Radar imaging; single-range matching filtering (SRMF)-CLEAN; space debris;
Journal_Title :
Antennas and Propagation, IEEE Transactions on
DOI :
10.1109/TAP.2007.910343