Bistatic clutter

WebThe radar geometry defined by a spatially separated transmitter and receiver with a moving object crossing the baseline is considered as a Bistatic Forward Inverse Synthetic Aperture Radar (BFISAR). As a transmitter of opportunity, a Digital Video Broadcast-Terrestrial (DVB-T) television station emitting DVB-T waveforms was used. A system of vector equations … WebOne critical unknown is the nature and impact of bistatic VHF and UHF clutter. A general understanding of the role of clutter is therefore imperative to specify the expected …

Measurement and modelling of bistatic radar sea clutter

WebBistatic systems must contend with spectrally severe ground clutter returns, for which STAP offers a potential solution. Herein, we describe bistatic STAP, with particular emphasis on the nonstationary nature of the bistatic clutter environment. WebJul 1, 2015 · In high frequency (HF) hybrid sky-surface wave radar, the first-order sea clutter broadening is very severe under the influence of ionosphere and bistatic angle, which affects the detection of slow ship target. grant thornton facilities https://joshuacrosby.com

Application of STAP in Advanced Sensor Systems - DTIC

WebMay 27, 2011 · Bistatic radar is a technique of considerable potential importance and interest. Despite this, current understanding of the properties of bistatic clutter, and in … WebJun 1, 2024 · In a side-looking monostatic radar system, the estimate is rather straight forward based on radar observations. However, in this paper, we consider bistatic systems where the power of adaptivity... WebNov 26, 2010 · According to the estimated clutter probability distribution, power spectrum model and generalized matching filter theory, the forward scattering clutter in bistatic radar is effectively suppressed and the target motion parameters are accurately estimated from the measured clutter data. In this paper, based on the processing results of measured … grant thornton fedheads

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Category:Statistic characteristic analysis of forward scattering surface clutter ...

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Bistatic clutter

Bistatic Backscatter Communication: Shunt Network Design

WebMay 1, 2010 · This could be seen as supporting other work [25] which suggests that the bistatic clutter RCS is generally lower than the monostatic, but the inaccuracies … WebMay 15, 2015 · Abstract: We consider the problem of developing a linear transformation process to compensate for range-dependent bistatic clutter spectral dispersion. Clutter non-homogeneity is problematic in space-time adaptive processing (STAP) for airborne bistatic radar systems.

Bistatic clutter

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WebMay 1, 2014 · Abstract Recent experimental results have shown that the statistical properties of bistatic radar clutter are a function of the bistatic geometry. This suggests that it should be possible to... WebDefinition of biclustering in the Definitions.net dictionary. Meaning of biclustering. What does biclustering mean? Information and translations of biclustering in the most …

WebJun 4, 2015 · In this study, the effects of non-sidelooking airborne radar clutter dispersion on space-time adaptive processing (STAP) is considered, and an efficient adaptive angle-Doppler compensation (EAADC) approach is proposed to improve the clutter suppression performance. In order to reduce the computational complexity, the reduced-dimension … WebMar 31, 2024 · Bistatic SAR clutter suppression is the prerequisite and key technique for realizing the detection of moving targets on the ground/sea surface. It is also the frontier …

WebApr 10, 2024 · Before range Doppler cross correlation, clutter cancelation is usually performed to suppress the strong direct and multipath signals . However, this method is applicable to passive bistatic radar and can be extended to the multistatic case when the signals corresponding to different transmit-receive pairs can be separated and are not … WebBiclustering, block clustering, Co-clustering or two-mode clustering is a data mining technique which allows simultaneous clustering of the rows and columns of a matrix.The …

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WebSep 29, 2024 · Based on the target scattering model and the normal mode theory in a shallow water waveguide, a mathematical model of the acoustic intensity under the coupling condition of the target and the environment was deduced, and the interference striations in the monostatic and bistatic configuration were obtained by simulations. Further, a field … chip on the windshieldWebApr 1, 2014 · The amplitude statistics of simultaneously recorded bistatic and monostatic sea clutter are analyzed and fitted to five different commonly used distributions to model sea clutter. We find... chip on the shoulder syndromeWebJun 30, 2007 · Advances in Bistatic Radar consists of two major sections: Bistatic/Multistatic Radar Systems and Bistatic Clutter and Signal Processing. Starting with a history … grant thornton federal budgetWebClutter is usually defined as the unwanted radar returns from land, sea, rainfall or other phenomena, which may mask the echoes from targets, and its models usually reproduce … grant thornton federalWebMay 8, 2003 · The clutter characteristics of monostatic systems in the presence of crab angles and system errors are first examined. Then, the analysis of bistatic systems is focused on the effect of geometry on the clutter characteristics. Several interesting rules made from observation for the clutter characteristics with bistatic geometry are discussed. grant thornton fenchurch streethttp://www.ittc.ku.edu/~callen/energy_harvesting/Griffiths2003pp9.pdf chip on tipWebDec 6, 2024 · passive bistatic radar; complex clutter; subband processing; low-observable target detection 1. Introduction The development of effective and low-cost surveillance … grant thornton fiduciaire limited