Results 1 to 10 of about 1,478,924 (282)

Classification Method of Uniform Circular Array Radar Ground Clutter Data Based on Chaotic Genetic Algorithm [PDF]

open access: yesSensors, 2021
The classification and recognition of radar clutter is helpful to improve the efficiency of radar signal processing and target detection. In order to realize the effective classification of uniform circular array (UCA) radar clutter data, a ...
Bin Yang   +6 more
doaj   +2 more sources

Ground Clutter Mitigation for Slow-Time MIMO Radar Using Independent Component Analysis

open access: yesRemote Sensing, 2022
The detection of low, slow and small (LSS) targets, such as small drones, is a developing area of research in radar, wherein the presence of ground clutter can be quite challenging.
Fawei Yang   +2 more
exaly   +3 more sources

High-Fidelity Inhomogeneous Ground Clutter Simulation of Airborne Phased Array PD Radar Aided by Digital Elevation Model and Digital Land Classification Data [PDF]

open access: yesSensors, 2018
This paper presents a high-fidelity inhomogeneous ground clutter simulation method for airborne phased array Pulse Doppler (PD) radar aided by a digital elevation model (DEM) and digital land classification data (DLCD).
Hai Li, Jie Wang, Yi Fan, Jungong Han
doaj   +2 more sources

Ground clutter suppression method based on FNN for dual‐polarisation weather radar

open access: yesJournal of Engineering, 2019
Conventional clutter suppression methods in the field of precipitation detection generally use fixed parameters, resulting in poor clutter suppression in complex weather conditions and regional environments.
Jungong Han
exaly   +3 more sources

Ground clutter simulation for airborne forward‐looking multi‐channel LFMCW radar

open access: yesJournal of Engineering, 2019
Ground clutter is a crucial factor that affects the detection performance of the airborne forward-looking multi-channel linear frequency modulated continuous wave (LFMCW) radar, so the distribution characteristics of studying the ground clutter plays an ...
Hai Li, Jialing Duan, Di Song
exaly   +3 more sources

A Circular Fitting Clutter Suppression Algorithm Based on ISAC for Low Altitude UAVs [PDF]

open access: yesSensors
During 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
doaj   +2 more sources

The Clutter Simulation of a Known Terrain by the 3D Parabolic Equation and RCS Computation

open access: yesSensors, 2022
Ground clutter data are usually generated using a statistical model, but they cannot effectively reflect the spatial distribution characteristics of ground objects.
Zhiyi Wang   +3 more
doaj   +1 more source

Observations of anomalous propagation over waters near Sweden [PDF]

open access: yesAtmospheric Measurement Techniques, 2023
Radio waves propagating in the atmosphere are affected by the prevailing atmospheric state. The state of the atmosphere can cause radio waves to refract more or less towards the ground.
L. Norin
doaj   +1 more source

Distribution Characteristics of Ground Echo Amplitude and Recognition of Signal Grazing Angle

open access: yesSensors, 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
doaj   +1 more source

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