Monopulse radar detection and localization of multiple unresolved targets via joint bin processing

X Zhang, PK Willett… - IEEE Transactions on …, 2005 - ieeexplore.ieee.org
If several closely spaced targets fall within the same radar beam and between two adjacent
matched filter samples in range, monopulse information from both of these samples can and …

Angle estimation for two unresolved targets with monopulse radar

Z Wang, A Sinha, P Willett… - IEEE Transactions on …, 2004 - ieeexplore.ieee.org
Most present-day radar systems use monopulse techniques to extract angular
measurements of sunbeam accuracy. The familiar" monopulse ratio" is a very effective …

Maximum likelihood angle extractor for two closely spaced targets

A Sinha, T Kirubarajan… - IEEE transactions on …, 2002 - ieeexplore.ieee.org
In a scenario of closely spaced targets special attention has to be paid to radar signal
processing. We present an advanced processing technique, which uses the maximum …

Design and analysis of compressive antenna arrays for direction of arrival estimation

M Ibrahim, V Ramireddy, A Lavrenko, J König… - Signal Processing, 2017 - Elsevier
In this paper we investigate the design of compressive antenna arrays for narrow-band
direction of arrival (DOA) estimation that aim to provide a larger aperture with a reduced …

Adaptive target detection and DOA estimation with uniform rectangular arrays in the presence of unknown mutual coupling

L Lan, M Rosamilia, A Aubry… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper investigates joint adaptive target detection and direction of arrival (DOA)
estimation via a uniform rectangular array (URA) affected by mutual coupling. Capitalizing …

Detection and localization of multiple unresolved extended targets via monopulse radar signal processing

X Zhang, P Willett, Y Bar-Shalom - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
When the size of targets is comparable to the range resolution of monopulse radars, these
targets should be considered as extended rather than point targets. If several closely-spaced …

Closed-form four-channel monopulse two-target resolution

Y Zheng, SM Tseng, KB Yu - IEEE Transactions on Aerospace …, 2003 - ieeexplore.ieee.org
A novel closed-form solution to resolve the directions of arrival (azimuth and elevation) of
two sources using a single snapshot (monopulse) of four independent channels is …

Radar measurement extraction in the presence of sea-surface multipath

A Sinha, Y Bar-Shalom, WD Blair… - IEEE Transactions on …, 2003 - ieeexplore.ieee.org
In the presence of sea-surface multipath monopulse radar signals from a low elevation
target have three alternative paths in addition to the direct (radar-to-target) path due to …

[HTML][HTML] A novel monopulse angle estimation method for wideband LFM radars

YX Zhang, QF Liu, RJ Hong, PP Pan, ZM Deng - Sensors, 2016 - mdpi.com
Traditional monopulse angle estimations are mainly based on phase comparison and
amplitude comparison methods, which are commonly adopted in narrowband radars. In …

Angle estimation of extended targets in main-lobe interference with polarization filtering

J Ma, L Shi, Y Li, S Xiao, X Wang - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In the presence of the interference from a main-lobe direction, the monopulse
measurements always get erroneous angle estimates. By polarization filtering, the …