• A practical approach to cognitive sonar performance modelingBerdnikova, JuliaInfo- ja kommunikatsioonitehnoloogia doktorikooli IKTDK neljanda aastakonverentsi artiklite kogumik : 26.-27. novembril 2010, Essu mõis2010 / lk. 83-87 : ill
• Advanced FFT and block-phase beamforming for sensor arraysRuuben, ToomasProceedings of the conference "Undersea Defense Technology Europe 2005" : June 21-23, 2005, Amsterdam2005 / p. ?
• Advanced forward-looking sonar and imagery data processingBerdnikova, Julia; Koževnikov, Valeri; Zamarajev, J.; Raja, AimurElektronika ir elektrotechnika = Electronics and electrical engineering2010 / 4, p. 55-58 : ill https://eejournal.ktu.lt/index.php/elt/article/view/9876
• Coherent digital sonars with optimal signal processingArro, Ilmar; Portsmuth, Raivo; Ruuto, UrmasUDT EUROPE 98 : Undersea Defence Technology : 23-25 June 1998, London, UK : conference proceedings1998 / p. 61-63
• Complex sounding signals in sonar systemsRuuto, UrmasTelekommunikatsioon '98 : rahvusvahelise telekommunikatsioonipäeva konverentsi ettekannete materjalid, 15. mai 19981998 / lk. 26-29: ill
• Data post-processing algorithms for active forward-looking sonar systemBerdnikova, Julia; Kozevnikov, V.; Ruuben, Toomas; Raja, AimurElektronika ir elektrotechnika = Electronics and electrical engineering2011 / p. 43-46 : ill
• Data post-processing algorithms for active forward-looking sonar systemBerdnikova, JuliaInfo- ja kommunikatsioonitehnoloogia doktorikooli IKTDK viienda aastakonverentsi artiklite kogumik : 25.-26. novembril 2011, Nelijärve2011 / p. 79-82 : ill
• Digitaalse signaalitöötlusega sonarRuuto, UrmasRaadiotehnika '97 : ettekannete materjalid1997 / lk. 50-54
• Ecologically safe multichannel sonar system [Electronic resource]Arro, Ilmar; Derkatš, Julia; Koževnikov, ValeriSee How Signal Processing Touches Your Life Every Day : GSPx & International Signal Processing Conference, Dallas 2003 : conference proceedings2003 / [5] p. : ill [CD-ROM]
• Formation and processing of the orthogonal sounding signals in multichannel sonarsDuhnik, Alina; Koževnikov, ValeriBEC 2002 : proceedings of the 8th Biennial Baltic Electronics Conference : October 6-9, 2002, Tallinn, Estonia2002 / p. 191-194 : ill
• High resolution multi-beam sonar [Electronic resource]Arro, Ilmar; Portsmuth, Raivo; Ruuben, ToomasUDT Europe 2000 : conference proceedings2000 / [6] p. : ill. [CD-ROM]
• Külgvaatlussonari sondeeriva signaali modelleerimineDuhnik, AlinaRinghääling 2003 : X rahvusvahelise telekommunikatsioonipäeva materjalid2003 / lk. 84-89 : ill
• Multibeam sonar and sounding signalsDerkatš, JuliaBEC 2004 : proceedings of the 9th Biennial Baltic Electronics Conference : October 3-6, 2004, Tallinn, Estonia2004 / p. 265-268 : ill
• Multibeam sonar with spread spectrum signalsArro, Ilmar; Ruuben, Toomas; Koževnikov, ValeriUDT Europe 2001 : Undersea Defence Technology : conference and exhibition : Hamburg, 26-28 June, 2001 : conference proceedings2001 / [6] p
• Multichannel multibeam sonar system [Electronic resource]Arro, Ilmar; Derkatš, Julia; Duhnik, AlinaUDT Europe 2002 : Undersea Defence Technology : conference and exhibition2002 / [5] p. [CD-ROM]
• Multichannel sonar system with digital processingArro, Ilmar; Portsmuth, RaivoConference proceedings UDT1996 / p. 40-43
• Results of measurements in high precision sonar systemsArro, Ilmar; Siilak, MargusTelekommunikatsioon '98 : rahvusvahelise telekommunikatsioonipäeva konverentsi ettekannete materjalid, 15. mai 19981998 / lk. 30-34: ill
• Rethinking fish-friendliness of pumps by shifting focus to both safe and timely fish passage for effective conservationEvans, Oliver J.; Norman, Josh; Carter, Liam J.; Hutchinson, T.; Don, A.; Wright, Rosalind M.; Tuhtan, Jeffrey Andrew; Toming, Gert; Bolland, Jonathan D.Scientific reports2024 / art. 17888, 12 p. : ill https://doi.org/10.1038/s41598-024-67870-5 https://www.scopus.com/sourceid/21100200805 https://www.scopus.com/record/display.uri?eid=2-s2.0-85200383410&origin=resultslist&sort=plf-f&src=s&sot=b&sdt=b&s=ALL%28%22Rethinking+fish-friendliness+of+pumps+by+shifting+focus+to+both+safe+and+timely+fish+passage+for+effective+conservation%22%29&sessionSearchId=7558ece752c36fe5e3a0829519b72215&relpos=1 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=SCI%20REP-UK&year=2023 https://www.webofscience.com/wos/woscc/full-record/WOS:001283438200029
• Sidescan sonar with high resolutionGavrijaševa, AlinaBEC 2004 : proceedings of the 9th Biennial Baltic Electronics Conference : October 3-6, 2004, Tallinn, Estonia2004 / p. 269-272 : ill
• Sidescan sonar with high resolution [Electronic resource]Arro, Ilmar; Duhnik, Alina; Koževnikov, ValeriUDT Europe 2003 : Undersea Defence Technology : conference & exhibition, Malmö, Sweden, 24-26 June 2003 : conference proceedings2003 / [9] p. : ill. [CD-ROM]
• Sonar adaption to the measurement rangeDerkatš, Julia; Koževnikov, ValeriBEC 2002 : proceedings of the 8th Biennial Baltic Electronics Conference : October 6-9, 2002, Tallinn, Estonia2002 / p. 195-198 : ill
• Sonar with ADSP SHARCArro, Ilmar; Ruuto, UrmasScandinavia DSP'97, 3-4 June 1997 : proceedings1997 / p. 81-83
• Sonar with digital signal processingArro, IlmarMicrosystem Technologies 961996 / p. 829-831
• Sonar with optimal coherent signal processingArro, Ilmar; Ruuto, UrmasProceedings of International Conference on Signal Processing, Applications and Technology : ICPAT'98, Toronto, Canada, 19981998
• Sonari tööpiirkondade automaatne kommuteerimineKoževnikov, Valeri; Derkatš, JuliaRaadiotehnika 2001 : VIII rahvusvahelise telekommunikatsioonipäeva materjalid2001 / lk. 98-103 : ill
• Sonari töösageduse programne juhtimineKoževnikov, Valeri; Duhnik, Alina vt.ka Gavrijaševa, Alina; Gavrijaševa, Alina vt.ka Duhnik, AlinaRaadiotehnika 2001 : VIII rahvusvahelise telekommunikatsioonipäeva materjalid2001 / lk. 104-107 : ill
• Sonartehnika : õpikArro, Ilmar1998 https://www.ester.ee/record=b1193815*est
• Use of multichannel sonar A1-P0-PCI in bathymetric surveysRüütel, Mart; Koževnikov, Valeri; Väling, PeeterBEC 2002 : proceedings of the 8th Biennial Baltic Electronics Conference : October 6-9, 2002, Tallinn, Estonia2002 / p. 149-152 : ill
• Wideband digital beamforming in sonar systems = Suunadiagrammide digitaalne formeerimine laiaribalistes sonarsüsteemidesRuuben, Toomas2009 https://www.ester.ee/record=b2498198*est
• Ökoloogiliselt ohutud radarid ja sonaridArro, IlmarRaadiotehnika 2001 : VIII rahvusvahelise telekommunikatsioonipäeva materjalid2001 / lk. 31-34 : ill
• Распределения плотности вероятности фазы гидролокационных сигналов при малой плотности рассеивателейMüller, E.Теоретические основы методов и приборов измерения параметров слабых сигналов1979 / с. 25-31 : илл https://www.ester.ee/record=b1267554*est https://digikogu.taltech.ee/et/Item/323c0193-b2ea-454b-8578-33f3da07fa9f