Super-resolution algorithm for instantaneous ISAR imaging

Authors
Citation
Cy. Sun et Z. Bao, Super-resolution algorithm for instantaneous ISAR imaging, ELECTR LETT, 36(3), 2000, pp. 253-255
Citations number
5
Categorie Soggetti
Eletrical & Eletronics Engineeing
Journal title
ELECTRONICS LETTERS
ISSN journal
00135194 → ACNP
Volume
36
Issue
3
Year of publication
2000
Pages
253 - 255
Database
ISI
SICI code
0013-5194(20000203)36:3<253:SAFIII>2.0.ZU;2-D
Abstract
The super resolution method is investigated for use in instantaneous invers e synthetic aperture radar (ISAR) imaging. The time-varying Doppler spectru m is modelled as that of superimposed LFM chirp signals in a short time int erval. A parametric relaxation-based algorithm is proposed for estimating t he parameters of the signals. The effectiveness of the algorithm is verifie d by applying it to ISAR imaging.