Title :
Comparison between two cyclostationary detectors for RFI mitigation in radio astronomy
Author :
Bretteil, Stephanie ; Weber, Rodolphe
Author_Institution :
Polytech. Orleans, LESI, Univ. d´Orleans, Orléans, France
Abstract :
Radio astronomers have to observe some celestial emissions at frequencies allocated to an increasing number of active users of the spectrum. This paper presents a scheme for removing efficiently cyclostationary radio frequency interferences (RFI) from astronomical data. Two cyclostationary detectors are compared and computer simulations are used to describe the applicability of these methods.
Keywords :
astronomical techniques; radioastronomy; radiofrequency interference; signal detection; signal processing; RFI mitigation; astronomical data; cyclostationary radiofrequency interference; radioastronomy; two cyclostationary detector; Abstracts; IP networks;
Conference_Titel :
Signal Processing Conference, 2004 12th European
Conference_Location :
Vienna
Print_ISBN :
978-320-0001-65-7