• 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
• 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 https://doi.org/10.2478/eletel-2013-0018 https://www.scopus.com/sourceid/20000195009 https://www.scopus.com/record/display.uri?eid=2-s2.0-84887914210&origin=resultslist&sort=plf-f&src=s&sot=b&sdt=b&s=DOI%2810.2478%2Feletel-2013-0018%29&sessionSearchId=a5a102ae06bcdf0309f5032b4afd101f