%0 Journal Article %T Radio Frequency Interference Detection and Mitigation Algorithms Based on Spectrogram Analysis %A Jose Miguel Tarongi %A Adriano Camps %J Algorithms %D 2011 %I MDPI AG %R 10.3390/a4040239 %X Radio Frequency Interference (RFI) detection and mitigation algorithms based on a signal¡¯s spectrogram (frequency and time domain representation) are presented. The radiometric signal¡¯s spectrogram is treated as an image, and therefore image processing techniques are applied to detect and mitigate RFI by two-dimensional filtering. A series of Monte-Carlo simulations have been performed to evaluate the performance of a simple thresholding algorithm and a modified two-dimensional Wiener filter. %K radiometry %K spectrogram %K RFI %K detection %K mitigation %U http://www.mdpi.com/1999-4893/4/4/239