Results 81 to 90 of about 939 (214)
Fractional fourier transform based monopulse radar for combating jamming interference
Monopulse radars are used to track a target that appears in the look direction beam width. The distortion produced when manmade high power interference (jamming).
S.A. Elgamel +3 more
core +1 more source
The method expands sample‐screening dimensions through multidimensional information‐weighted fusion, enabling the selection of more suitable sample sets. Compared with the GIP and knowledge‐aided clutter suppression methods, our proposed method exhibits excellent robustness in different clutter environments and achieves improved clutter‐suppression ...
Chenran Gao +4 more
wiley +1 more source
Space-Time Adaptive Processing for Airborne Radars With Space-Time Coprime Sampling Structure
Coprime arrays and coprime time samplers have been receiving attractive attention recently due to their advantages of large apertures and achievable degrees of freedom with low cost.
Xiaoye Wang +4 more
doaj +1 more source
Element‐localized Doppler STAP (Space Time Adaptive Processing) for clutter suppression in automotive forward‐looking RADAR [PDF]
AbstractIn forward‐looking radars such as automotive radars, it is necessary to suppress the reflected undesirable signal (clutter) from such objects as the ground surface (especially hills), guard rails, and buildings, in order to detect moving targets ahead.
openaire +1 more source
This paper investigates mutual coupling reduction in a five‐element antenna array with constrained aperture dimensions, focusing on polarisation‐insensitive absorptive wall‐type metamaterials for enhanced anti‐jamming performance. The absorptive‐metamaterials‐enhanced adaptive array offers significant advantages for miniaturised platforms and is well ...
Guanjun Wang +4 more
wiley +1 more source
Space-Time Adaptive Processing and Jamming
Space-time adaptive processing (STAP) has been a well-established technique, whose basic concept and theory are first put forward by Brennan and Reed. However, it is difficult to implement in the practical system because of the computational complexity ...
core +1 more source
Exploiting persymmetry for JDL-STAP
Joint domain localisation (JDL) is a popular reduced-dimension space-time adaptive processing (STAP) technique for clutter suppression in an air-borne radar system.
Sha Wang +5 more
doaj +1 more source
Publication in the conference proceedings of EUSIPCO, Poznan, Poland ...
Sophie Beau, Sylvie Marcos
openaire +3 more sources
An Improved Space-Time Adaptive Processing Model: A Spatiotemporal Approach for fMRI
Based on the space-time adaptive processing (STAP) model we developed, an improved STAP model is introduced which combines correlated spatial information in its steering matrix.
Elizabeth A. Thompson +11 more
core +1 more source
Fast ℓ1-regularized space-Time adaptive processing using alternating direction method of multipliers
Motivated by the sparsity of filter coefficients in full-dimension space-Time adaptive processing (STAP) algorithms, this paper proposes a fast ℓ1-regularized STAP algorithm based on the alternating direction method of multipliers to accelerate the ...
Wu, Manqing +12 more
core +1 more source

