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Adaptive transversal filter with adaptive non-linear feedback as a frequency-locked loopRonk, AntsBEC'98 : the 6th Biennial Conference on Electronics and Microsystems Technology, October 7-9, 1998, Tallinn, Estonia : proceedings1998 / p. 135-138: ill

Bringing the Sallen-Key biquad back to workGaunholt, Hans; Guldbrandsen, BritheBEC'96 : the 5th Biennial Baltic Electronics Conference, October 7-11, 1996, Tallinn, Estonia : proceedings1996 / p. 413-416: ill

A combination of two NLMS filters in an adaptive line enhancer [Electronic resource]Trump, Tõnu17th International Conference on Digital Signal Processing, 6-8 July 2011, Corfu, Greece : proceedings2011 / [6 p.] : ill. [CD-ROM]

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Frequency-locked loop based on adaptive transversal filterRonk, AntsProceedings of the 10th IMEKO TC-4 International Symposium on Development in Digital Measuring Instrumentation and 3rd Workshop on ADC Modelling and Testing, 17-18 Sept. 1998, Naples, Italy. Vol. 21998 / p. 637-641

Output signal based combination of two NLMS adaptive filters - transient analysisTrump, TõnuProceedings of the Estonian Academy of Sciences2011 / 4, p. 258-268 : ill

Output statistics of a line enhancer based on a combination of two adaptive filtersTrump, TõnuCentral European journal of engineering2011 / p. 244-252 : ill

Steady state analysis of an output signal based combination of two NLMS adaptive filtersTrump, Tõnu17th European Signal Processing Conference (EUSIPCO 2009) : 24-28 August 20092009 / p. 1720-1724 https://ieeexplore.ieee.org/document/7077570

Steady state analysis of the galvanically isolated DC/DC converter with a commutating LC filter [Electronic resource]Zakis, Janis; Vinnikov, Dmitri; Rankis, Ivars2012 IEEE International Conference on Industrial Technology : proceedings CD2012 / p. 838-843 : ill [CD-ROM] https://ieeexplore.ieee.org/document/6210041

Tracking performance of a combination of two NLMS adaptive filtersTrump, Tõnu15th IEEE Workshop on Statistical Signal Processing : Cardiff, UK, 31 August - 3 September 20092009 / p. 181-184 https://ieeexplore.ieee.org/document/5278610

Transient analysis of a combination of two adaptive filtersTrump, TõnuAdaptive filtering2011 / p. 297-312 : ill

Влияние абсорбции диэлектрика конденсаторов на выходные параметры фильтровKivimaker, A.; Rebane, Raul-Vello; Rüstern, EnnuТезисы докладов научно-технической конференции, посвященной Дню радио1974 / с. 27 https://www.ester.ee/record=b1294751*est

О возможностях увеличения выпуска электрофильтровой золы для цементной промышленностиRootamm, Rein; Õispuu, LeoИсследование работы парогенераторов электростанций1988 / с. 3-13

Усредняющие фильтры по принципу выборка-запоминаниеRüstern, EnnuТезисы докладов республиканской научно-технической конференции, посвященной 80-летию со дня изобретения радио А. С. Поповым1975 / с. 72-73 https://www.ester.ee/record=b1322122*est