Results 31 to 40 of about 5,607,096 (183)

Clutter Suppression Approach for End-Fire Array Airborne Radar Based on Adaptive Segmentation

open access: yesIEEE Access, 2019
End-fire array antenna is a kind of special radar antenna with beam pointing perpendicular to the normal direction of the array. Because of its low profile and directional radiation characteristics, it is especially suitable for blind zone compensation ...
Yongwei Li   +3 more
doaj   +1 more source

Sea Clutter Suppression Method Based on Correlation Features

open access: yesJournal of Marine Science and Engineering
Radar target detection in a sea clutter environment is of significant importance in both civilian and military applications, with the detection of small maneuvering targets being particularly challenging.
Zhen Li   +5 more
doaj   +1 more source

GPU-Accelerated Computation of EM Scattering of a Time-Evolving Oceanic Surface Model II: EM Scattering of Actual Oceanic Surface

open access: yesRemote Sensing, 2022
Based on marine environmental factors of different sea areas, a high-performance sea clutter time series modeling algorithm for the real sea surface is developed to study the amplitude mean and Doppler spectrum characteristics of sea clutter.
Longxiang Linghu   +4 more
doaj   +1 more source

Radar Clutter Backscattering Simulation for Specific Sites [PDF]

open access: yes, 2007
The state of development of the surface clutter prediction model DORTE is presented. This simulation program utilizes Digital Elevation Models and land use information to calculate reflectivity maps for specific sites with optional statistical variation ...
Rode, Gerald
core  

Clutter analysis for forward scatter micro-sensors

open access: yes, 2018
Analysis on the clutter characteristics are carried out to investigate the effect of vegetation clutter for ground-based Forward Scatter Radar. Experimental and statistical analysis are presented which involves measured and simulated clutter analysis ...
Zakaria, N. A.   +3 more
core   +4 more sources

The Doppler Spectra of Medium Grazing Angle Sea Clutter; Part 1: Characterisation [PDF]

open access: yes, 2016
This paper is concerned with the characterisation of Doppler spectra from high range resolution X-band radar sea clutter observed from an airborne platform over the range of grazing angles, 15° to 45°.
Rosenberg, L   +3 more
core  

Sea Clutter Suppression Method Based on Ocean Dynamics Using the WRF Model

open access: yesJournal of Marine Science and Engineering
Sea clutter introduces a significant amount of non-target reflections in the echo signals received by radar, complicating target detection and identification.
Guigeng Li   +4 more
doaj   +1 more source

A Novel Reconstruction Method of K-Distributed Sea Clutter with Spatial–Temporal Correlation

open access: yesSensors, 2020
The reconstruction of sea clutter plays an important role in target detection and recognition in a maritime environment. Reproducing the temporal and spatial correlations of real data simultaneously is always a problem in the reconstruction of sea ...
Mingyue Ding   +4 more
doaj   +1 more source

Stationary Time Statistical Property of Ionospheric Clutter in High-Frequency Surface-Wave Radar

open access: yesJournal of Electrical and Computer Engineering, 2019
In HFSWR (high-frequency surface-wave radar) system, the detection performance is impacted seriously by ionospheric clutter. Frequency selection is an effective method to avoid the effect of ionospheric clutter.
Shang Shang   +3 more
doaj   +1 more source

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

open access: yesThe Journal 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
doaj   +1 more source

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