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Communication Dans Un Congrès Année : 2012

Oblique projection beamforming for RFI mitigation in radio astronomy

Résumé

Radio astronomical observations are increasingly corrupted by radio frequency interference (RFI). Phased antenna array radio telescopes allow the recovering of spatial information of RFI and cosmic sources. Using this information, spatial signal processing techniques can limit the impact of the incoming interferences. In this article, we present an RFI mitigation technique, based on an oblique projector.
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Dates et versions

hal-00715105 , version 1 (06-07-2012)

Identifiants

  • HAL Id : hal-00715105 , version 1

Citer

Gregory Hellbourg, Rodolphe Weber, Cécile Capdessus, Albert-Jan Boonstra. Oblique projection beamforming for RFI mitigation in radio astronomy. IEEE Statistical Signal Processing Workshop (ssp 2012), Aug 2012, Ann Arbor, United States. ⟨hal-00715105⟩
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