Title :
Radar imaging of coning targets via moving window snapshot super-resolution processing
Author :
Feiyang He ; Xiaojian Xu
Author_Institution :
Sch. of Electron. & Inf. Eng., Beihang Univ., Beijing, China
Abstract :
In this paper, a moving window snapshot super-resolution processing for coning target imaging is proposed. A coning micro-motion model is built and electromagnetic calculation software is used to generate backscattering field data of the coning target. By using the moving window processing method, we first obtain snapshot time data, and then two-dimensional state space approach is combined with a new eigenvalue pairing method to estimate the accurate distribution of scattering centers on targets. Experimental results validate the superior performance of the proposed method.
Keywords :
eigenvalues and eigenfunctions; image resolution; radar imaging; backscattering field data; coning micromotion model; coning target imaging; eigenvalue pairing method; electromagnetic calculation software; moving window processing method; moving window snapshot superresolution processing; radar imaging; scattering center distribution; snapshot time data; two dimensional state space method; Eigenvalues and eigenfunctions; Image resolution; Imaging; Radar imaging; Scattering; Signal resolution; Micro-motion; Radar imaging; Super-resolution;
Conference_Titel :
Image and Signal Processing (CISP), 2013 6th International Congress on
Conference_Location :
Hangzhou
Print_ISBN :
978-1-4799-2763-0
DOI :
10.1109/CISP.2013.6744050