Kuschel, H.H.KuschelHeckenbach, J.J.HeckenbachMüller, S.S.MüllerAppel, R.R.Appel2022-03-042022-03-042010https://publica.fraunhofer.de/handle/publica/22411110.1109/MAES.2010.5592986The potential of passive, multi-static radars as covert sensors for the detection of low flying, stealth air targets are illustrated by multi-static RCS analysis, coverage simulations for low flight levels and measurement results obtained with an experimental passive radar using digital audio broadcast signals (DAB). The measurement sensor is described and future perspectives are pointed out.en621journal article