A multistage procedure of mobile vehicle acoustic identification for single-sensor embedded deviceAstapov, Sergei; Riid, AndriInternational journal of electronics and telecommunications2013 / p. 151-160 : ill A hierarchical algorithm for moving vehicle identification based on acoustic noise analysisAstapov, Sergei; Riid, AndriProceedings of the 19th International Conference Mixed Design of Integrated Circuits and Systems : MIXDES 2012 : Warsaw, Poland, 24-26 May, 20122012 / p. 467-472 : ill https://ieeexplore.ieee.org/document/6226235 Military vehicle acoustic pattern identification by distributed ground sensorsAstapov, Sergei; Riid, Andri; Preden, Jürgo-SörenBEC 2016 : 2016 15th Biennial Baltic Electronics Conference : proceedings of the 15th Biennial Baltic Electronics Conference : Tallinn University of Technology, October 3-5, 2016, Tallinn, Estonia2016 / p. 167-170 : ill http://www.ester.ee/record=b2150914*est