National audienceRadio astronomical pulsar observations require specific instrumentation and dedicated signal processing to cope with the dispersion caused by the interstellar medium. Moreover, the quality of observations can be limited by radio frequency interferences (RFI) generated by Telecommunications activity. In this paper, we describe two real time algorithms proposed to remove RFI. First method, designed for rather strong RFI, is based on robust power threshold detection. The second one is based on the RFI cyclostationary properties. These algorithms have been implemented in a high performance dedicated backend UNIBOARD
The growing level of radio frequency interference (RFI) is a recognized problem for research in radi...
As a consequence of the development of telecom-munications radio astronomers have to deal with an in...
International audienceRadio astronomical observations are increasingly corrupted by radio frequency ...
National audienceRadio astronomical pulsar observations require specific instrumentation and dedicat...
The observation of known pulsars (pulsar timing) or the search for new pulsars can be limited by rad...
The observation of known pulsars (pulsar timing) or the search for new pulsars can be limited by rad...
International audienceThe observation of known pulsars (pulsar timing) or the search for new pulsars...
International audienceThe observation of known pulsars (pulsar timing) or the search for new pulsars...
International audienceRadio Frequency Interference (RFI) is a profound obstacle for radio astronomy,...
Abstract. Radio astronomy has protected frequency bands for free observations. However, it is often ...
International audienceAs the use of wireless technology has increased around the world, RadioFrequen...
Current and upcoming radio telescopes are being designed with increasing sensitivity to detect new a...
International audienceThe observation of known pulsars (pulsar timing) or the search for new pulsars...
Radio astronomy has protected frequency bands for free observations. However, it is often necessary ...
The quality of radio astronomical scientific data can be greatly affected by radio frequency interfe...
The growing level of radio frequency interference (RFI) is a recognized problem for research in radi...
As a consequence of the development of telecom-munications radio astronomers have to deal with an in...
International audienceRadio astronomical observations are increasingly corrupted by radio frequency ...
National audienceRadio astronomical pulsar observations require specific instrumentation and dedicat...
The observation of known pulsars (pulsar timing) or the search for new pulsars can be limited by rad...
The observation of known pulsars (pulsar timing) or the search for new pulsars can be limited by rad...
International audienceThe observation of known pulsars (pulsar timing) or the search for new pulsars...
International audienceThe observation of known pulsars (pulsar timing) or the search for new pulsars...
International audienceRadio Frequency Interference (RFI) is a profound obstacle for radio astronomy,...
Abstract. Radio astronomy has protected frequency bands for free observations. However, it is often ...
International audienceAs the use of wireless technology has increased around the world, RadioFrequen...
Current and upcoming radio telescopes are being designed with increasing sensitivity to detect new a...
International audienceThe observation of known pulsars (pulsar timing) or the search for new pulsars...
Radio astronomy has protected frequency bands for free observations. However, it is often necessary ...
The quality of radio astronomical scientific data can be greatly affected by radio frequency interfe...
The growing level of radio frequency interference (RFI) is a recognized problem for research in radi...
As a consequence of the development of telecom-munications radio astronomers have to deal with an in...
International audienceRadio astronomical observations are increasingly corrupted by radio frequency ...