Monopulse DOA estimation of two unresolved Rayleigh targets

WD Blair, M Brandt-Pearce - IEEE Transactions on Aerospace …, 2001 - ieeexplore.ieee.org
This paper provides for new approaches to the processing of unresolved measurements as
two direction-of-arrival (DOA) measurements for tracking closely spaced targets rather than …

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 …

Correlation between horizontal and vertical monopulse measurements

PK Willett, WD Blair… - IEEE Transactions on …, 2003 - ieeexplore.ieee.org
Many radar systems use the monopulse ratio to extract angle of arrival (AOA) measurements
in both azimuth and elevation angles. The accuracies of each such measurement are …

Statistical description of monopulse parameters for tracking Rayleigh targets

WD Blair, M Brandt-Pearce - IEEE Transactions on Aerospace …, 1998 - ieeexplore.ieee.org
The conditional probability density function (pdf) is developed for each monopulse
measurement of a Rayleigh target by conditioning the pdf of the complex monopulse ratio on …

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 …

Unresolved Rayleigh target detection using monopulse measurements

WD Blair, M Brandt-Pearce - IEEE Transactions on Aerospace …, 1998 - ieeexplore.ieee.org
When the returns from two or more targets interfere (ie, the signals are not resolved in the
frequency or time domains) in a monopulse radar system, the direction-of-arrival (DOA) …

Performance analysis of amplitude comparison monopulse direction-of-arrival estimation

DJ An, JH Lee - Applied Sciences, 2020 - mdpi.com
Amplitude-comparison monopulse radar in tracking radar uses the tracking scheme of a
monopulse radar to estimate the angle components of a target. The performance of the …

Estimation of direction of arrival by time reversal for low-angle targets

X Zeng, M Yang, B Chen, Y Jin - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In a low-angle target parameter estimation scenario, the backscattered signals from targets
are often distorted due to clutter and multipath, which significantly degrades the performance …

Joint time difference of arrival/angle of arrival position finding in passive radar

Y Norouzi, M Derakhshani - IET radar, sonar & navigation, 2009 - IET
Several target position finding methods are proposed in various papers mainly regarding
sensor networks. However, the problem of position finding in passive radar systems is …

Robust separation of background and target signals in radar cross section measurements

LA Muth, CM Wang, T Conn - IEEE Transactions on …, 2005 - ieeexplore.ieee.org
Coherent measurements of radar cross-section on a target moving along the system line-of-
sight in free space will trace a circle centered on the origin of the complex (I, Q) plane. The …