DocumentCode :
3495229
Title :
Adaptive selective sidelobe canceller beamformer with applications in radio astronomy
Author :
Levanda, Ronny ; Leshem, Amir
Author_Institution :
Sch. of Eng., Bar Ilan Univ., Ramat Gan, Israel
fYear :
2010
fDate :
17-20 Nov. 2010
Abstract :
We propose a new algorithm for parameter estimation that is applicable when many array are used to detect the incoming signals. This adaptive beamformer can be used in applications, most notably radio-astronomy and synthetic aperture array, where moving arrays are used for measuring the incoming signals. We demonstrate a significant improvement in performance compared with currently used methods for situations with strong interfering sources.
Keywords :
adaptive antenna arrays; aperture antennas; astronomy computing; radioastronomy; adaptive beamformer; parameter estimation; radio astronomy; sidelobe canceller beamformer; synthetic aperture array; Antenna measurements; Arrays; Correlation; Estimation; Interference; Pixel; Power measurement;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Electrical and Electronics Engineers in Israel (IEEEI), 2010 IEEE 26th Convention of
Conference_Location :
Eliat
Print_ISBN :
978-1-4244-8681-6
Type :
conf
DOI :
10.1109/EEEI.2010.5662091
Filename :
5662091
Link To Document :
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