Results 131 to 140 of about 3,621 (188)

Clutter Cancellation Along the Clutter Ridge for Airborne Passive Radar

IEEE Geoscience and Remote Sensing Letters, 2017
This letter examines the problem of clutter cancellation in airborne passive radar. This problem is exacerbated by the Doppler spread of clutter due to the receiver motion, since targets falling in the clutter Doppler band will be canceled. To address this problem, a least mean square-based algorithm is proposed for the sidelooking airborne passive ...
Pengcheng Yang
exaly   +2 more sources

Radar Detection in Weibull Clutter

IEEE Transactions on Aerospace and Electronic Systems, 1976
Radar detection in Weibull clutter is examined from a statistical detection viewpoint. Weibull clutter parameters are determined and related to measured values of land and sea clutter. Optimum performance in Weibull clutter is determined, and practical receivers that approach this performance are identified. Receiver performance in Rayleigh, log-normal,
exaly   +2 more sources

Radar ground clutter prediction

SPIE Proceedings, 2003
To investigate the potentiality of a radar ground prediction radar satellite data (SAR) have been studied for the generation of clutter estimation models. The generation of clutter statistics as well as scrutinized analysis of specific dependencies and influences of backscatter processes and behaviour is the basis for statistical clutter prediction ...
Rainer Wehrenberg, Dieter Rickenbrock
openaire   +1 more source

Simulation of radar clutter processing

Annual Review in Automatic Programming, 1985
Abstract This paper deals with the problem of filtering a useful radar signal from the clutter. In the first part a short description of the problem is under the study, further the methods and technics applied below are stated. The unwanted signal, so called clutter, which is formed by radar echoes from ground objects, meteorological objects (cloud ...
Jarmila Maid, Jaroslav Vacik
openaire   +1 more source

Clutter Suppression for Wideband Radar STAP

IEEE Transactions on Geoscience and Remote Sensing, 2022
Traditional space-time (ST) adaptive processing (STAP) theory is based on the assumption of narrowband or ``zero-bandwidth,'' where the decorrelation within the ST snapshot is ignored. However, with radar bandwidths increasing, this assumption becomes invalid due to the deteriorated decorrelation of the received signals within the ST snapshot.
Di Wu 0015   +4 more
openaire   +1 more source

Is there a radar clutter attractor?

Applied Physics Letters, 1990
Using experimental sea clutter data obtained with an instrument-quality radar research system, we show the existence of a chaotic attractor in the clutter. This new and exciting result is in sharp contrast with the conventional stochastic modeling of clutter as some kind of a random process with certain distribution.
Henry Leung, Simon Haykin
openaire   +1 more source

Doppler Radar Clutter

IEEE Transactions on Aerospace and Navigational Electronics, 1964
Computation of the entire clutter spectrum for Doppler radar has been reduced to a few simple formulas, by integration of reflected energy between constant Doppler loci, using the fourth power range law. The results are widely applicable, and have been found in agreement with both flight tests and a computer program study.
J. L. Farrell, R. L. Taylor
openaire   +1 more source

Analysis of sea clutter radar data

Proceedings of International Radar Conference, 2002
We perform a detailed analysis of experimental data, collected at Osborne Gunnery Range with MacMaster University IPIX radar, to test the theoretical models developed in the literature. A comparison of the amplitude histograms with the K and lognormal distribution shows that VV data exhibit a K behaviour, while HH data are better fitted by a lognormal ...
Farina A   +3 more
openaire   +2 more sources

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