Complex sentence: Together with Farina, he introduced time-frequency analysis tools for processing of synthetic-aperture radar signals, useful for the detection and imaging of objects moving on the Earth observed from space-borne synthetic aperture radars.
Split into simpler sentences: Together with Farina, he introduced time-frequency analysis tools for processing synthetic-aperture radar signals. The methods are useful, in particular, for the detection and imaging of objects moving on the Earth, observed from space-borne synthetic aperture radars.