DocumentCode
2180511
Title
The shipborne radar antenna pattern at over-horizon object observation
Author
Homenko, S.I. ; Zatserklyany, A.E. ; Kulik, D. Yu
Author_Institution
Inst. of Radiophys. & Electron., Acad. of Sci., Kharkov, Ukraine
Volume
2
fYear
2003
fDate
9-12 Sept. 2003
Firstpage
570
Abstract
The paper considers the possibilities for shipborne radar (λ = 4.5 cm) to detect over-the-horizon objects in higher refraction conditions. It is shown that, due to antenna pattern adaptation to high refraction coefficient gradients in the troposphere lower layers, the radar receiver output signal-to-noise ratio can increase by 20-23 dB.
Keywords
antenna radiation patterns; electromagnetic wave refraction; marine radar; microwave antennas; microwave propagation; radar antennas; tropospheric electromagnetic wave propagation; 4.5 cm; antenna pattern adaptation; over-the-horizon radar; refraction coefficient gradient; shipborne radar; signal-to-noise ratio; troposphere lower layers; Antennas and propagation; Aperture antennas; Fluctuations; Meteorological radar; Radar antennas; Radar clutter; Radar detection; Radar tracking; Switches; Terrestrial atmosphere;
fLanguage
English
Publisher
ieee
Conference_Titel
Antenna Theory and Techniques, 2003. 4th International Conference on
Print_ISBN
0-7803-7881-4
Type
conf
DOI
10.1109/ICATT.2003.1238805
Filename
1238805
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