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Target detection using space-time adaptive processing (STAP) and a multi-band, multi-channel software defined passive radar

2015 European Radar Conference (EuRAD), 2015
The use of passive radar for detection of targets of different type has gained considerable popularity in recent times. This radar uses the so-called the “signals of the opportunities” which are already in the environment. These opportunistic signals can be of different types, both in terms of frequency and modulation type.
Mubashir Alam   +2 more
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Design and Representation of Suboptimum Methods for Radar Space-Time Adaptive Processing (STAP) Techniques Using a Canonical Framework

European Radar Conference, 2005. EURAD 2005., 2006
Space-time adaptive processing (STAP) is a technique used by moving radars to detect slow moving targets. The goal is to reject interference and noise. However, rejection requires a great number of training samples and a large computational cost. To keep the task manageable, suboptimum STAP methods (SOMs) have been proposed by several authors.
S. De Greve, F.D. Lapierre, J.G. Verly
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Robust approaches for joint angle/Doppler estimation for space-time adaptive processing (STAP) airborne radar in non-Gaussian clutter

Proceedings of the Eighth International Symposium on Signal Processing and Its Applications, 2005., 2006
This paper deals with the problem of joint angle and Doppler estimation for STAP airborne radar in non-Gaussian clutter modeled as a complex symmetric alpha-stable (SfiS) process. We propose two recursive covariance estimation approaches based on a pre-processing stage, which are robust to the heavy-tailed clutter effect: we use the truncated data in ...
M. Sahmoudi   +3 more
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On modeling and hardware implementation of Space-Time Adaptive Processing (STAP) for target detection in passive BI-static radar

2012 11th International Conference on Information Science, Signal Processing and their Applications (ISSPA), 2012
This paper presents the modeling and partial FPGA implementation of Space Time Adaptive Processing (STAP) algorithm for Passive Bi-static Radar (PBR) using commercial FM transmitter as illuminator of opportunity. Two simulated targets were inserted in the real-time recorded FM eight channel data signal.
Zia Ul Mahmood   +3 more
openaire   +1 more source

Space-Time Adaptive Processing (STAP) Performance in Non-Homogeneous Radar Clutter

2001
Abstract : Abstract report addresses the statistical analysis of the non-homogeneity detector (NHD) for non-Guassian interference scenarios. An important issue in STAP is that of homogeneity of training data. Non-homogeneity of the training data has a deleterious effect on STAP performance in that undernulled clutter significantly degrades detection ...
openaire   +1 more source

Space-Time Adaptive Processing Techniques (STAP) for Mitigation of Jammer Interference and Clutter Suppression in Airborne Radar Systems: A MATLAB Implementation-based Study

SSRN Electronic Journal, 2020
Radar Systems are used for the detection of objects by transmitting the electromagnetic waves in the free space. They operate in environments where there is a high possibility that the desired echo signal interferes with the signals from other sources. These signals include clutters and jammer signals. The jammer is a device that continuously emits the
openaire   +1 more source

Effects of Antenna Mutual Coupling in Space-Time Adaptive Processing (STAP).

1998
Abstract : This report considers the impact of antenna mutual coupling on adaptive phased array radar signal processing. First, the impedance matrix is developed via the method of moments and utilized in an airborne phased array radar data generation code.
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Enhanced Knowledge Aided Space-Time Adaptive Processing (KA-STAP) Applying the Slepian Transform

2022 IEEE International Symposium on Phased Array Systems & Technology (PAST), 2022
Daniel Hebert   +3 more
openaire   +1 more source

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