https://www.sciencedaily.com/releases/2022/03/220315094954.htm > Autonomous systems experts from the University of South Australia, Flinders University and defence company Midspar Systems say that trials using bio-inspired signal processing techniques show up to a 50 per cent better detection rate than existing methods. > The findings, which could help combat the growing global threat posed by IED-carrying drones, including in Ukraine, have been reported in The Journal of the Acoustical Society of America.