Title :
Adaptive nullsteering of main lobe jamming; analysis of the ARTIST trials
Author_Institution :
TNO Phys. & Electron. Lab., The Hague
Abstract :
The paper considers the effectiveness of adaptive nullsteering in main lobe jamming scenarios. Four variants of algorithms are evaluated using data that has been gathered experimentally with an eight element array radar operating at C-band. The measurements were conducted in a coastal environment. Compared to fixed beamforming, an improved detection capability is clearly demonstrated. Furthermore, clutter suppression prior to weighting yields further improvements under adverse weather and sea state conditions
Keywords :
adaptive radar; adaptive signal processing; array signal processing; helicopters; interference suppression; jamming; military aircraft; radar clutter; radar detection; ARTIST trials; C-band; adaptive nullsteering; adverse weather; algorithms; clutter suppression; coastal environment; detection capability; eight element array radar; main lobe jamming; sea state; Doppler radar; Fuzzy sets; Jamming; Possibility theory; Radar clutter; Radar cross section; Radar detection; Radar signal processing; Radar tracking; Target tracking;
Conference_Titel :
Radar Conference, 1995., Record of the IEEE 1995 International
Conference_Location :
Alexandria, VA
Print_ISBN :
0-7803-2121-9
DOI :
10.1109/RADAR.1995.522527