Results 11 to 20 of about 8,222 (258)
Remote Sensing, 2022 In order to study the space-time characteristics of sea clutter, the sea clutter is always measured by the airborne multichannel radar; however, the sea clutter shows the heterogeneity between range gates, which means the space-time covariance matrix’s ...
Jintong Wan +4 more
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Analysis of amplitude statistical and correlation characteristics of high grazing angle sea-clutter
The Journal of Engineering, 2019 Research on the characteristics of sea clutter has always been the focus in the problem of sea target detection as an indispensable part. In recent years, the problem of sea clutter characteristics under medium-high grazing angle is also paid more and ...
Heng-Yan Liu +5 more
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Characteristic Description and Statistical Model-Based Method for Sea Clutter Modeling
Remote SensingThe modeling and analysis of sea clutter are of great significance in radar target detection studies in marine environments. Sea clutter typically exhibits non-Gaussian characteristics and spatiotemporal correlations, posing challenges for modeling ...
Huafeng He +5 more
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A Circular Fitting Clutter Suppression Algorithm Based on ISAC for Low Altitude UAVs [PDF]
SensorsDuring the perception process of low-altitude unmanned aerial vehicles (UAVs), interference from strong static clutter generated by the ground and buildings is inevitable.
Qi Liu +8 more
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New applications of clutter simulation in airborne early warning radar [PDF]
Zhihui kongzhi yu fangzhen, 2023 The characteristics of airborne early warning radar and the difficulties of clutter suppression are introduced in this paper. The research process of clutter simulation is then reviewed. On the basis of the analysis of the clutter model of airborne early
ZHU Huan, ZHANG Liang, WU Tao
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IET Radar, Sonar & Navigation, 2023 In high frequency (HF) hybrid sky‐surface wave radar, the first‐order sea clutter broadening is severe under the action of ionospheric phase disturbance and bistatic angles.
Ya‐Jun Li +5 more
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Sea Clutter Spectral Parameters Prediction and Influence Factor Analysis Based on Deep Learning
Leida xuebao, 2023 Using Deep Neural Network (DNN) modeling technology, a prediction model of Doppler spectral parameters of sea clutter based on multiple measurement conditions is established based on measured data of sea clutter from shore-based radar under different ...
Yushi ZHANG +3 more
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Distribution Characteristics of Ground Echo Amplitude and Recognition of Signal Grazing Angle
Sensors, 2021 With the continuous advancement of electronic technology, terahertz technology has gradually been applied on radar. Since short wavelength causes severe ground clutter, this paper studies the amplitude distribution statistical characteristics of the ...
Guangwei Zhang +3 more
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Sensors, 2020 This study addresses the virtual testing of intelligent driving, examines the key problems in modeling and simulating millimeter wave radar environmental clutter, and proposes a modeling and simulation method for the environmental clutter of millimeter ...
Xin Li +3 more
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A Sea-Surface-Zoning Method Based on Fractal Characteristics
Sensors, 2022 In this paper, a criterion for sea surface zoning based on the fractal characteristics of disturbances is demonstrated. To improve radar detection performance in heavy-tailed sea clutter, a multitude of sea clutter models and corresponding optimum and ...
Huaxing Kuang, Luxi Yang
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