A dual filter scheme for secondary surveillance radar reply signalsTrump, Tõnu; Tart, AllanRecent advances in telecommunications and circuits : [proceedings of the 11th ELECTROSCIENCE'13, 2nd CSCCA'13, 1st SSC'13, 1st ANPRO'13 : Dubrovnik, Croatia, June 25-27, 2013]2013 / p. 143-148 : ill Adaptive equalizer for Mode S receiverTart, Allan; Trump, Tõnu2013 8th International Workshop on Systems, Signal Processing and their Applications (WoSSPA) : 12-15 May, 2013, Algiers, Algeria2013 / p. 310-315 : ill Robust adaptive beamforming for surveillance system using 2D antenna arrayTart, Allan; Trump, Tõnu2014 Tyrrhenian International Workshop on Digital Communications : Enhanced Surveillance of Aircraft and Vehicles TIWDC/ESAV : September 15th-16th, 2014, Rome, Italy2014 / p. 110-115 : ill Some novel algorithms for processing sensor array output signals = Uudsed algoritmid antennivõre väljundsignaali töötlemiseksTart, Allan2021 https://www.ester.ee/record=b5432623*est https://digikogu.taltech.ee/et/Item/531692ce-bea0-44ef-afa5-43048e728052 https://doi.org/10.23658/taltech.26/2021 Two dimensional robust beamforming for air-ground communication systemTart, Allan; Trump, Tõnu2014 Integrated Communications Navigation and Surveillance (ICNS) Conference : April 8-10, 20142014 / p. B2-1-B2-8 : ill