Results 71 to 80 of about 64,214 (203)
Multi-PRI Signal Processing for the Terminal Doppler Weather Radar. Part I: Clutter Filtering [PDF]
Multiple pulse repetition interval (multi-PRI) transmission is part of an adaptive signal transmission and processing algorithm being developed to aggressively combat range–velocity ambiguity in weather radars.
Cho, John Y, Chornoboy, Edward S.
core +1 more source
Ground-Vegetation Clutter Affects Phyllostomid Bat Assemblage Structure in Lowland Amazonian Forest.
Vegetation clutter is a limiting factor for bats that forage near ground level, and may determine the distribution of species and guilds. However, many studies that evaluated the effects of vegetation clutter on bats have used qualitative descriptions ...
Rodrigo Marciente +2 more
doaj +1 more source
A Weather Radar Ground Clutter Suppression Method Using Adaptive Coherent Pulse Integration
Ground clutter poses a significant challenge to the accuracy of weather radar products, especially for aeroecology monitoring. Operational weather radar commonly employs a fixed coherent pulse integration (CPI) for clutter suppression.
Rui Wang +6 more
doaj +1 more source
Information theoretic approach to robust multi-Bernoulli sensor control
A novel sensor control solution is presented, formulated within a Multi-Bernoulli-based multi-target tracking framework. The proposed method is especially designed for the general multi-target tracking case, where no prior knowledge of the clutter ...
Bab-Hadiashar, Alireza +2 more
core +1 more source
Ground-penetrating radar (GPR) is a widely used technology for pipeline detection due to its fast detection speed and high resolution. However, the presence of complex underground media often results in strong ground clutter interference in the collected
Yun Lin +4 more
doaj +1 more source
Ground clutter measurements using the NASA airborne doppler radar: Description of clutter at the Denver and Philadelphia airports [PDF]
Detection of hazardous wind shears from an airborne platform, using commercial sized radar hardware, has been debated and researched for several years. The primary concern has been the requirement for 'look-down' capability in a Doppler radar during the ...
Delnore, Victor E. +3 more
core +1 more source
Controlled Tracking in Urban Terrain: Closing the Loop
We investigate the challenging problem of integrating detection, signal processing, target tracking, and adaptive waveform scheduling with lookahead in urban terrain.
Barbosa, Patricia R. +5 more
core +1 more source
Mosaicking Cluttered Ground Planes Based on Stereo Vision [PDF]
Recent stereo cameras provide reliable 3D reconstructions. These are useful for selecting ground-plane points, register them and building mosaics of cluttered ground planes. In this paper we propose a 2D Iterated Closest Point (ICP) registration method, based on the distance transform, combined with a fine-tuning-registration step using directly the ...
José Gaspar +3 more
openaire +1 more source
Analysis of Bistatic Ground Clutter and Applications to Target Plotting [PDF]
This article presents analysis and parametrization of the bistatic ground clutter which is important from the point of view of the modelling/generating of bistatic clutter, and subsequent developing of the new suppression techniques.
J. Pidanic, K. Juryca, A. M. Kumar
doaj
An efficient and training-sample-reducing space-time adaptive processing (STAP) algorithm based on sparse representation for ground clutter suppression in airborne radar is proposed in this paper. First of all, the principle and problems of sample matrix
Yiduo Guo, Guisheng Liao, Weike Feng
doaj +1 more source

