DocumentCode
939797
Title
Trigonometric high-resolution method to resolve two close targets
Author
Taha, A. ; Hudson, J.E.
Author_Institution
Loughborough University of Technology, Department of Electronic & Electrical Engineering, Loughborough, UK
Volume
134
Issue
6
fYear
1987
fDate
10/1/1987 12:00:00 AM
Firstpage
597
Lastpage
601
Abstract
Three-subaperture methods for estimating the elevation angles of two targets within the 3 dB beamwidth for the main aperture of a linear array are discussed and applied to the case of a radar target in the presence of multipath over a smooth surface. Simulation results and comparison with the three-subaperture maximum-likelihood estimator by Cantrell et al. are presented. A four-subaperture technique to solve the in-phase and antiphase signal cases is suggested.
Keywords
radar theory; antiphase signal; close targets; four-subaperture technique; inphase signal; linear array; multipath; radar target; smooth surface; three-subaperture method; trigonometric high resolution method;
fLanguage
English
Journal_Title
Communications, Radar and Signal Processing, IEE Proceedings F
Publisher
iet
ISSN
0143-7070
Type
jour
DOI
10.1049/ip-f-1.1987.0097
Filename
4647270
Link To Document