• A theoretical study of electron drift mobility anisotropy in n-type 4H- and 6H-SiCVelmre, Enn; Udal, AndresAbstracts of International Conference on Silicon Carbide and Related Materials : ICSCRM'99 : October 10-15, 1999, Research Triangle Park, North-Carolina, USA1999 / paper no 395, 2 p https://www.researchgate.net/publication/250338907_A_Theoretical_Study_of_Electron_Drift_Mobility_Anisotropy_in_n-Type_4H-and_6H-SiC
• A theoretical study of electron drift mobility anisotropy in n-type 4H- and 6H-SiCVelmre, Enn; Udal, AndresProceedings of the International Conference on Silicon Carbide and Related Materials - 1999 (ICSCRM'99) : Research Triangle Park, North-Carolina, USA, Oct. 10-15, 1999. Vol. 12000 / p. 725-728
• A theoretically accurate mobility model for drift-diffusion power device simulationVelmre, Enn; Udal, Andres; Kocsis, T.; Masszi, F.16th Nordic Semiconductor Meeting, Laugarvatn, Iceland, June 12-15, 1994 : abstracts1994 / p. 92
• A theoretically accurate mobility model for semiconductor device drift-diffusion simulationVelmre, Enn; Udal, Andres; Kocsis, T.; Masszi, F.Physica scripta1994 / p. 263-267
• Ab inito study of GaN properties using VASP software packageKlopov, Mihhail; Kuusk, Ahto; Velmre, Enn; Udal, AndresBEC 2004 : proceedings of the 9th Biennial Baltic Electronics Conference : October 3-6, 2004, Tallinn, Estonia2004 / p. 55-58 : ill
• Advances in terahertz technology with emphasis on quantum cascade lasersReeder, Reeno; Velmre, Enn; Udal, AndresElektronika ir elektrotechnika = Electronics and electrical engineering2010 / 8, p. 47-50 https://eejournal.ktu.lt/index.php/elt/article/view/9225
• An engineering approach to time-frequency uncertainty criteriaUdal, Andres; Kukk, VelloElektronika ir elektrotechnika. T 121, Signalu technologija = Electronics and electrical engineering. T121, Signal technology2012 / p. 3-8 : ill https://www.researchgate.net/publication/268434924_An_Engineering_Approach_to_Time-Frequency_Uncertainty_Criteria
• Analyzes of competence based approach to learningUmbleja, Kadri; Kukk, Vello; Jaanus, Martin; Udal, Andres; Gordon, BorisInternational Conference on Engineering Education 2012 : proceedings : Turku, Finland, July 30-August 3, 2012. Part 22012 / p. 418-425 : ill
• Apparent decrease of diffusion coefficients due to the plasma-induced band gap narrowingUdal, Andres; Velmre, Enn19th Nordic Semiconductor Meeting : May 20-23, 2001, Copenhagen, Denmark : abstracts2001 / p. 22 : ill
• A brief survey of excition concentration models for SiVelmre, Enn; Udal, AndresThe 7th Biennial Conference on Electronics and Microsystem Technology "Baltic Electronics Conference" : BEC 2000 : October 8 - 11, 2000, Tallinn, Estonia : conference proceedings2000 / p. 19-22 : ill
• Compact empirical model for droplet generation in a Lab-on-Chip cytometry systemPärnamets, Kaiser; Udal, Andres; Koel, Ants; Pardy, Tamas; Gyimah, Nafisat; Rang, ToomasIEEE Access2022 / p. 127708-127717 https://doi.org/10.1109/ACCESS.2022.3226623 https://www.scopus.com/sourceid/21100374601 https://www.scopus.com/record/display.uri?eid=2-s2.0-85144080334&origin=inward&txGid=a3d93af970c326751a52a46a65fd921f https://jcr.clarivate.com/jcr-jp/journal-profile?journal=IEEE%20ACCESS&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000899157300001
• Comparison of methods for solving the Schrödinger equation for multiquantum well heterostructure applicationsUdal, Andres; Reeder, Reeno; Velmre, Enn; Harrison, PaulProceedings of the Estonian Academy of Sciences. Engineering2006 / 3-2, p. 246-261 : ill
• Comparison of photon recycling effect in GaAs and GaN structuresVelmre, Enn; Udal, AndresProceedings of the Estonian Academy of Sciences. Engineering2004 / 3, p. 157-172
• Comparison of Si and SiC devices surge current capability by means of numerical simulationsVelmre, Enn; Udal, AndresBEC'96 : the 5th Biennial Baltic Electronics Conference, October 7-11, 1996, Tallinn, Estonia : proceedings1996 / p. 77-80: ill
• Comparison of single-rate and two-rate neural control approaches for coaxial rotor/ducted-fan TUAV for situational awareness applicationsPedai, Andrus; Astrov, Igor; Udal, Andres2018 IEEE 16th International Symposium on Intelligent Systems and Informatics (SISY), 13-15 Sept. 2018 : proceedings2018 / p. 63–68 : ill http://dx.doi.org/10.1109/SISY.2018.8524720
• Comparison of uncertainty relations in quantum mechanics and signal processingUdal, Andres; Kukk, Vello; Velmre, Enn; Klopov, Mihhail11th International Conference on Squeezed States and Uncertainty Relations and 4th Feynman Festival : Olomouc, Czech Republic, June 22-26, 20092009 / p. 154
• Comparison of uncertainty relations in quantum mechanics and signal processing [Electronic resource]Udal, Andres; Kukk, Vello; Velmre, Enn; Klopov, Mihhail11th International Conference on Squeezed States and Uncertainty Relations and 4th Feynman Festival : Olomouc, Czech Republic, June 22-26, 2009 : conference proceedings2009 / [16] p. [DVD]
• Competence Based Interactive Learning with HomeLabKits : experience and work in progressJaanus, Martin; Umbleja, Kadri; Kukk, Vello; Udal, Andres2014 IEEE Global Engineering Education Conference (EDUCON) : Istanbul, Turkey, April 2-5, 20142014 / 1082-1084 : ill
• Computer aided modeling of high frequency power M-S structuresRang, Toomas; Udal, AndresProceedings of the seventh Colloquium on Microwave Communication : Budapest, 6-10 Sept. 19821982 / p. 238-241
• Computer aided simulation of power Scottky DiodesRang, Toomas; Koel, Ants; Udal, AndresModeling, Simulation and Control1985 / p. 1-13
• Computer-aided analysis of the GTO thyristor current squeezing effectVelmre, Enn; Udal, AndresAutomation, simulation & measurement : ASM'91 : 3rd biennal conference, Tallinn, October 7-11, 1991. Section S / Tallinn Technical University1992 / p. 159-171: ill
• COMSPECT : a compact model for green vegetation reflectance spectra in the 400–900 nm wavelength rangeUdal, Andres; Jürise, Martin; Kaugerand, Jaanus; Sell, RaivoProceedings of the Estonian Academy of Sciences2020 / p. 277-286 : ill https://doi.org/10.3176/proc.2020.4.01 https://www.scopus.com/sourceid/11500153303 https://www.scopus.com/record/display.uri?eid=2-s2.0-85091973672&origin=inward&txGid=32fbbd63b855869da72842be49d2ba7c https://jcr.clarivate.com/jcr-jp/journal-profile?journal=P%20EST%20ACAD%20SCI&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000590244600001
• Corrected accounting of electron-hole scattering in cross-term current equations for Si and SiCVelmre, Enn; Udal, AndresPhysica scripta1999 / Proceedings of 18th Nordic Semiconductor Meeting, Linköping, Sweden, June 7-10, 1998, ISBN 91-87308-71-1, p. 193-197: ill https://ui.adsabs.harvard.edu/abs/1999PhST...79..193V/abstract
• Corrected accounting of electron-hole scattering in cross-term current equations for Si and SiCVelmre, Enn; Udal, Andres18th Nordic Semiconductor Meeting, Linköping, June 7-10, 1998 : abstracts1998 / p. F-88: ill https://iopscience.iop.org/article/10.1238/Physica.Topical.079a00193
• Critical analysis of uncertainty relations based on signal duration and spectrum widthUdal, Andres; Kukk, Vello; Velmre, EnnElektronika ir elektrotechnika = Electronics and electrical engineering2009 / 6, p. 31-34 : ill
• Department of ElectronicsMin, Mart; Parve, Toomas; Laansoo, Ants; Männama, Vello; Velmre, Enn; Udal, AndresResearch activities / Tallinn Technical University1993 / p. 79-81 https://www.ester.ee/record=b1053754*est
• Depopulation mechanism for incoherent terahertz source – THz Torch – based on GaAsBi/GaAs quantum well in GaAs/AlGaAs parabolic quantum wellKaraliunas, Mindaugas; Udal, Andres; Valušis, GintarasLithuanian journal of physics2020 / p. 113-124 https://doi.org/10.3952/physics.v60i2.4226 https://www.scopus.com/sourceid/19700174657 https://www.scopus.com/record/display.uri?eid=2-s2.0-85086233042&origin=inward&txGid=0e21197276487c029a5701dfe83bb83e https://jcr.clarivate.com/jcr-jp/journal-profile?journal=LITH%20J%20PHYS&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000530100300003
• Development and optimisation of modelling methods and algorithms for terahertz range radiation sources based on quantum well heterostructures = Kvantaukudega heterostruktuuridel põhinevate terahertskiirgurite modelleerimismeetodite ja -algoritmide arendus ja optimeerimineReeder, Reeno2014 https://www.ester.ee/record=b3084247*est
• Development and testing of a compact voice command recognition algorithm for limited complexity microcontroller devicesUdal, Andres; Riid, Andri; Jaanus, Martin; Pärnamets, Kaiser; Lokuta, Madis2018 22nd International Conference Electronics : Palanga, Lithuania, 18-20 June 20182018 / p. 1-4 : ill http://doi.org/10.1109/ELECTRONICS.2018.8443645
• Development of numerical semiconductor device models and their application in device theory and designUdal, Andres1998 http://www.ester.ee/record=b1158907*est
• Development of numerical semiconductor device models and their application in device theory and design = Pooljuhtseadiste numbriliste mudelite väljatöötamine ja rakendamine seadiste teoorias ja disainis : [a thesis ... of doctor of philosophy in engineering]Udal, Andres1998 http://www.ester.ee/record=b2688054*est
• Development of quantum cascade laser simulation softwareUdal, Andres; Reeder, Reeno; Ikonic, Zoran; Harrison, Paul; Velmre, EnnBEC 2012 : 2012 13th Biennial Baltic Electronics Conference : proceedings of the 13th Biennial Baltic Electronics Conference : October 3-5, 2012, Tallinn, Estonia2012 / p. 47-48 : ill
• Development of the software tools for simulation of quantum well media for radiation amplification in MIR and THz regionsUdal, Andres; Reeder, Reeno; Valusis, G.; Kasalynas, I.; Ikonic, Zoran; Indjin, D.3rd Annual Conference of COST Action MP1204 & 6th International Conference on Semiconductor Mid-IR Materials and Optics SMMO2015 : book of abstracts : Institute of Photonics and Electronics, The Czech Academy of Sciences, Prague, Czech Republic, April 8-11, 20152015 / p. 63
• Discussion of the development aspects of the quantum cascadelaser simulation softwareReeder, Reeno; Udal, Andres; Velmre, EnnInternational Conference on THz and Mid Infrared Radiation and Applications to Cancer Detection Using Laser Imaging : workgroup meetings of Cost Actions MP1204 and BM1205 : October 10-11, 2013, Sheffiled Hallam University, United Kingdom2013 / p. [36]
• Easy to use empirical model for green vegetation reflection spectrum in VIS-NIR rangeUdal, Andres; Jürise, Martin; Kaugerand, Jaanus; Sell, RaivoSPIE digital library2020 / art. 115240H-1–14 https://doi.org/10.1117/12.2570820 https://www.scopus.com/sourceid/40067 https://www.scopus.com/record/display.uri?eid=2-s2.0-85091210172&origin=inward&txGid=1f8411b339dfce46694d2685206b76a5 https://www.webofscience.com/wos/woscc/full-record/WOS:000589976100016
• Eesti keskkonnategevuskava [2001 - 2003]Kiili, Jaanus; Kask, Ülo; Liik, Olev; Metsvahi, Tiit; Paadam, Katrin; Adamson, Alo; Hendre, Marju; Hääl, Maire-Liis; Kändler, Nils; Loigu, Enn; Randla, Tiina; Reinsalu, Enno; Seepõld, Marit; Udal, Andres; Vilu, Raivo2001 https://www.ester.ee/record=b1550399*est
• Efficiency estimation for a broadband 7 THz radiation source with GaAs/AlGaAs parabolic quantum wellsReeder, Reeno; Ikonic, Zoran; Harrison, Paul; Udal, Andres; Velmre, EnnThe proceedings of the Ninth International Conference on Intersubband Transitions in Quantum Wells : Ambleside, Cumbria, U.K., 9-14th September 20072007 / p. P67-2
• Electrothermal simulation of power semiconductor devicesFreidin, Boris; Velmre, Enn; Udal, AndresProceedings of the 1991 International Workshop on VLSI Process and Device Modeling, 26-27 May, 1991, Oiso, Kanagava, Japan1991 / p. 28-29
• Electro-thermal simulations and forward surge current failure prediction for SiC diodesVelmre, Enn; Udal, AndresProgram of 17th Nordic Semiconductor Meeting, Trondheim, Norwey, June 17-20, 19961996 / p. 28
• Embedded blur-free single-image acquisition pipeline for droplet microfluidic imaging flow cytometry (IFC)Afrin, Fariha; Pärnamets, Kaiser; Le Moullec, Yannick; Udal, Andres; Koel, Ants; Pardy, Tamas; Rang, ToomasIEEE Access2024 / p. 92431-92441 https://doi.org/10.1109/ACCESS.2024.3421637
• Enhanced Detection of Biological Warfare Agents Using MALDI-ToF Mass Spectrometry Integrated with Artificial IntelligenceBentahir, Mostafa; Dolias, Georges; Karpichev, Yevgen; Ioannidis, Konstantinos; Udal, Andres; Fernandez Velasco, LeticiaMedical Biodefense Conference2025
• Enhancement of photoluminescence of GaAsBi quantum wells by parabolic design of AlGaAs barriersPukiene, Simona; Karaliunas, Mindaugas; Jasinskas, A.; Udal, AndresNanotechnology2019 / art. 455001, 11 p. : ill https://doi.org/10.1088/1361-6528/ab36f3 https://www.scopus.com/sourceid/110040 https://www.scopus.com/record/display.uri?eid=2-s2.0-85071714783&origin=inward&txGid=70200359399b0915baf3fc2f91b981c2 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=NANOTECHNOLOGY&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000482532500001
• Experimentally adjusted modelling and simulation technique for a catamaran autonomous surface vesselAstrov, Igor; Udal, Andres; Mõlder, Heigo; Jalakas, Tanel; Möller, TaaviInternational Conference on Electrical, Computer, and Energy Technologies, ICECET 2022, Prague, Czech Republic, July 20-22, 20222022 / 7 p. : ill https://doi.org/10.1109/ICECET55527.2022.9873069
• Failure prediction of power devices under reverse surge current conditionsFreidin, Boris; Velmre, Enn; Udal, AndresProc. of the 4th International Symposium on Power Semiconductor Devices May 1992 Waseda University1992 / p. 118-128: fig
• GIGA - power semiconductor devices simulation softwareFreidin, Boris; Velmre, Enn; Udal, AndresThe Bug Exterminator (USA). Special issue, Santa Clara1990 / Dec., p. 1-16: fig
• GIGA: failure prediction of ESD protection devicesFreidin, Boris; Udal, AndresThe Bug Exterminator : a monthly publication of Silvaco International1992 / 11, p. 1-3
• High phonon-drag thermoelectric efficiency of SiC at low temperaturesVelmre, Enn; Udal, Andres; Grivickas, V.Final program of the 10th International Conference on SiC and Related Materials : ICSCRM'2003 : Lyon, France, Oct. 5-10, 20032003 / p. ThP4-13 https://www.researchgate.net/publication/240834700_High_Phonon-Drag_Thermoelectric_Efficiency_of_SiC_at_Low_Temperatures
• High precision parabolic quantum wells grown using pulsed analog alloy grading technique: Photoluminescence probing and fractional-dimensional space approachKaraliunas, Mindaugas; Dudutiene, Evelina; Čerškus, Aurimas; Pagalys, Justas; Pūkiene, Simona; Udal, Andres; Butkute, Renata; Valušis, GintarasJournal of luminescence2021 / art. 118321, 9 p https://doi.org/10.1016/j.jlumin.2021.118321 https://www.scopus.com/sourceid/12179 https://www.scopus.com/record/display.uri?eid=2-s2.0-85111054332&origin=inward&txGid=6ee54ed6fae9b9f59675c802fc6bf471 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=J%20LUMIN&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000696084800003
• Hüperspektraalsensoorika rakendamine militaarobjektide signatuuride tuvastamiseks ja varjamiseksJürise, Martin; Udal, Andres; Kaugerand, JaanusSõjateadlane = Estonian journal of military studies2018 / lk. 150–170 : ill https://www.ksk.edu.ee/wp-content/uploads/2019/02/06_jyrise.pdf https://artiklid.elnet.ee/record=b2872674*est
• Hyperspectral camera with polarized filter as modern supersensor device for cyber-physical systems [Online resource]Jürise, Martin; Udal, Andres; Kaugerand, Jaanus; Sell, RaivoBEC 2018 : 2018 16th Biennial Baltic Electronics Conference (BEC) : proceedings of the 16th Biennial Baltic Electronics Conference, October 8-10, 20182018 / 4 p.: ill https://doi.org/10.1109/BEC.2018.8600957
• Impact of phonon drag effect on seebeck coefficient in p-6H-SiC : experiment and simulationBikbajevas, V.; Velmre, Enn; Udal, AndresMaterial science forum2003 / p. 407-410 https://www.scientific.net/MSF.433-436.407
• Impact of phonon-drag effect on seebeck coefficient in SiC : experiment and simulationBikbajevas, V.; Grivickas, V.; Stölzer, M.; Velmre, Enn; Udal, AndresAbstracts of the Lithuanian National Physics Conference : LNPK-34 : Vilnius, 20032003 / p. 219 http://www.diva-portal.org/smash/record.jsf?pid=diva2%3A269444&dswid=8596
• Implementation of the robot arm in the interactive learning environmentJaanus, Martin; Udal, Andres; Kukk, Vello; Umbleja, Kadri2014 International Conference on Signals and Electronic Systems (ICSES) : Poznań, Poland, 11-13 September 20142014 / [4] p. : ill
• Improved C5D electronic realization of conductivity detector for capillary electrophoresisJaanus, Martin; Udal, Andres; Kukk, Vello; Umbleja, Kadri; Gorbatšova, Jelena; Mölder, LauriElektronika ir elektrotechnika = Electronics and electrical engineering2016 / p. 29-32 : ill https://doi.org/10.5755/j01.eie.22.3.15311 https://www.scopus.com/sourceid/19900193212 https://www.scopus.com/record/display.uri?eid=2-s2.0-84975221167&origin=inward&txGid=8b12cb1f6d7165988a2d4b2ed3a162f9 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=ELEKTRON%20ELEKTROTECH&year=2016 https://www.webofscience.com/wos/woscc/full-record/WOS:000379146400006
• Influence of excitonic scattering on charge carrier ambipolar diffusion in siliconUdal, Andres; Velmre, EnnESSDERC'97 : proceedings of the 27th European Solid-State Device Research Conference, Stuttgart, Germany, 22-24 September 19971997 / p. 212-215: ill
• Integrated labs for electrical engineering courses in competence based learning environment - practical experienceJaanus, Martin; Umbleja, Kadri; Udal, Andres; Pärnamets, Kaiser2019 Electric Power Quality and Supply Reliability Conference (PQ) & 2019 Symposium on Electrical Engineering and Mechatronics (SEEM), Kärdla, Estonia, June 12-15, 2019 : proceedings2019 / 4 p. : ill https://doi.org/10.1109/PQ.2019.8818266
• Interactive distance lab solution for robotic armUmbleja, Kadri; Jaanus, Martin; Kukk, Vello; Udal, AndresJoint International Conference on Engineering Education & International Conference on Information Technology ICEE/ICIT-2014 : June 2-6, 2014, Riga, Latvia2014 / p. 339-348 : ill
• Investigation of charge carrier lifetime temperature-dependence in 4H-SiC diodesVelmre, Enn; Udal, AndresSilicon carbide and related materials 20062007 / p. 375-378 https://www.researchgate.net/publication/250348987_Investigation_of_Charge_Carrier_Lifetime_Temperature-Dependence_in_4H-SiC_Diodes
• Investigation of silicon carbide diode structures via numerical simulations including anisotropic effectsVelmre, Enn; Udal, Andres; Masszi, F.; Nordlander, E.Simulation of semiconductor devices and processes. Vol. 61995 / p. 340-343: ill https://link.springer.com/chapter/10.1007/978-3-7091-6619-2_83
• Jõupooljuhtseadiste numbriliste mudelite väljatöötamine ja rakendamine : ainevaldkond : elektrotehnika : magistritööUdal, Andres1992 http://www.ester.ee/record=b2630327*est
• Kolmas kvantrevolutsioon: kvantarvutite tulekuga kaasnevad probleemid ja võimalusedUdal, AndresPikksilm : ülevaade valitud trendidest2020 / 8 lk https://www.ester.ee/record=b4815518*est https://www.riigikogu.ee/arenguseire/publikatsioonid/
• Kullaga legeeritud ränidioodstruktuuride numbriline modelleerimineNiinemets, J.; Veikesaar, E.; Udal, AndresXXXII üliõpilaste teaduslik-tehnilise konverentsi ettekannete teesid : pühendatud V. I. Lenini 110. sünniaastapäevale : 16.-18. aprill 19801981 / lk. 93-94 https://www.ester.ee/record=b1322611*est
• Kvant-IT : väljakutse info- ja kommunikatsioonitehnoloogia valdkonnale : ettekanne 51. automaatikapäeval 12. märtsil 2013 TTÜsUdal, AndresTallinna Tehnikaülikooli aastaraamat 20132014 / lk. 290-297 : ill
• Laterally pumped GaAs/AlGaAs quantum wells as sources of broadband tetrahertz radiationReeder, Reeno; Ikonic, Zoran; Harrison, Paul; Udal, Andres; Velmre, EnnJournal of applied physics2007 / 7, [6] p. : ill https://pubs.aip.org/aip/jap/article/102/7/073715/987937/Laterally-pumped-GaAs-AlGaAs-quantum-wells-as
• Measurement of charge carrier lifetime temperature-dependence in 4H-SiC power diodesUdal, Andres; Velmre, EnnProceedings of the International Conference on Silicon Carbide and Related Materials - 1999 (ICSCRM'99) : Research Triangle Park, North-Carolina, USA, Oct. 10-15, 1999. Vol. 12000 / p. 781-784 https://www.scientific.net/MSF.338-342.781
• Measurements of charge carrier lifetime temperature dependence in 4H-SiC power diodesVelmre, Enn; Udal, AndresAbstracts of International Conference on Silicon Carbide and Related Materials : ICSCRM'99 : October 10-15, 1999, Research Triangle Park, North-Carolina, USA1999 / paper no 394, 2 p https://www.researchgate.net/publication/240833834_Measurement_of_Charge_Carrier_Lifetime_Temperature-Dependence_in_4H-SiC_Power_Diodes
• Militaarobjektide valvetehnoloogia arengUdal, Andres; Kaugerand, Jaanus; Savimaa, Raul; Märtens, OlevSõjateadlane = Estonian journal of military studies2023 / lk. 194-224 : ill https://www.kvak.ee/files/2024/01/ST_22_Andres-Udal-Jaanus-Kaugerand-Raul-Savimaa-Olev-Martens_MILITAAROBJEKTIDE-VALVETEHNOLOOGIA-ARENG.pdf https://www.kvak.ee/sojateadlane22/ https://www.ester.ee/record=b4555087*est
• A model-based adaptive control of an autonomous driving car for lane change maneuverAstrov, Igor; Udal, Andres; Jaanus, Martin2021 44th International Convention on Information, Communication and Electronic Technology (MIPRO), September 27 - October 1, 2021, Opatija, Croatia : proceedings2021 / p. 1330-1335 : ill http://www.mipro.hr/LinkClick.aspx?fileticket=RAMnkK6T5UQ%3d&tabid=196&language=hr-HR https://doi.org/10.23919/MIPRO52101.2021.9597195
• A model-based LQR control of an obstacle avoidance maneuver of a self-driving carAstrov, Igor; Udal, Andres; Pikner, Heiko; Malayjerdi, Ehsan2022 IEEE 20th Jubilee World Symposium on Applied Machine Intelligence and Informatics (SAMI) : Poprad, Slovakia, 2-5 March 20222022 / p. 473-478 : ill https://doi.org/10.1109/SAMI54271.2022.9780755
• Modeling of a carbon nanotube junction with ab-inito software VASPVelmre, Enn; Klopov, Mihhail; Udal, AndresBEC 2008 : 2008 International Biennial Baltic Electronics Conference : proceedings of the 11th Biennial Baltic Electronics Conference : Tallinn University of Technology : October 6-8, 2008, Tallinn, Estonia2008 / p. 75-78 : ill
• Modeling of charge carrier non-isothermal transport parameters in siliconVelmre, Enn; Udal, AndresBEC'98 : the 6th Biennial Conference on Electronics and Microsystems Technology, October 7-9, 1998, Tallinn, Estonia : proceedings1998 / p. 71-74: ill
• Modeling of lattice heat conductivity and thermopower in SiC considering the four-phonon scattering processesVelmre, Enn; Udal, AndresMaterial science forum2003 / p. 391-394 https://www.scientific.net/MSF.433-436.391
• Modeling of photon recycling in GaN-devicesVelmre, Enn; Udal, Andres; Klopov, Mihhail5th European Conference on Silicon Carbide and Related Materials : book of abstracts : 31 August-4 September 2004, Bologna, Italy2004 / p. 317-318 https://www.researchgate.net/publication/250344144_Modeling_of_Photon_Recycling_in_GaN-Devices
• Modeling of photon recycling in GaN-devicesVelmre, Enn; Udal, Andres; Klopov, MihhailSilicon carbide and related materials 2004 : ECSCRM 2004 : proceedings of the 5th European Conference on Silicon Carbide and Related Materials, August 31-September 4, 2004, Bologna, Italy2005 / p. 1039-1042 : ill https://www.researchgate.net/publication/250344144_Modeling_of_Photon_Recycling_in_GaN-Devices
• Modeling of photon recycling in GaN-devicesVelmre, Enn; Udal, Andres; Klopov, MihhailMaterial Science Forum. 483/4852005 / p. 1039-1042 https://www.researchgate.net/publication/250344144_Modeling_of_Photon_Recycling_in_GaN-Devices
• Modeling the trajectory tracking accuracy of an autonomous catamaran patrol vessel under different positional data disturbance conditionsUdal, Andres; Kaugerand, Jaanus; Mõlder, Heigo; Astrov, Igor; Bauk, SanjaMT '24 : 10th International Conference on Maritime Transport : Barcelona, Spain, 5-7 June, 20242024 / p. 1-15 : ill https://doi.org/10.5821/mt.13165 http://hdl.handle.net/2117/409463
• Modelling and simulation of autonomous vehicles and systems and their advanced control methods = Autonoomsete sõidukite ja süsteemide ning nende täiustatud juhtimismetoodikate modelleerimine ja simuleeriminePedai, Andrus2021 https://www.ester.ee/record=b5391357*est https://digikogu.taltech.ee/et/Item/654ccb12-0d81-4ae2-ae07-11248063913c https://doi.org/10.23658/taltech.9/2021
• Modelling of charge carrier non-isothermal transport in silicon and silicon carbideVelmre, Enn; Udal, AndresProceedings of the Estonian Academy of Sciences. Engineering2000 / 2, p. 144-154 : ill https://artiklid.elnet.ee/record=b1004044*est
• Multi-modal sensor data fusion in city environment monitoring projects SMENETE and IMOKaugerand, Jaanus; Ehala, Johannes; Riid, Andri; Preden, Jürgo-Sören; Udal, AndresCOST Action CA16101 MULTI-modal : Imaging of FOREnsic SciEnce Evidence tools for Forensic Science : Grant Period 2 Conference, 5-8 November 2018, Dubrovnik, Croatia. Forensic Imaging Techniques - an exploration of their potential as standalone tools and within a multimodal approach : book of abstracts2018 / p. 36-37 : ill
• NanoIT2010 : nanoinfotehnoloogia katsekursus info- ja kommunikatsioonitehnoloogia doktorikoolisUdal, AndresA & A2010 / 4, lk. 10-15 : ill
• Nanotehnoloogia : hirmud, müüdid ja võimalusedUdal, AndresTallinna Tehnikaülikooli aastaraamat 20112012 / lk. 18-33 : ill
• National environmental action plan 2001-2003 : EstoniaKiili, Jaanus; Kask, Ülo; Vares, Villu; Liik, Olev; Metsvahi, Tiit; Paadam, Katrin; Adamson, Alo; Hendre, Marju; Hääl, Maire-Liis; Kask, Ülo; Kändler, Nils; Loigu, Enn; Randla, Tiina; Reinsalu, Enno; Seepõld, Marit; Udal, Andres; Veiderma, Mihkel; Vilu, Raivo2001 https://www.ester.ee/record=b1593753*est
• Neural predictive tracking control of catamaran model sailboat for situation awareness applicationsAstrov, Igor; Udal, AndresINES 2020 : IEEE 24th International Conference on Intelligent Engineering Systems, July 8-10, 2020, Reykjavik, Iceland : proceedings2020 / p. 153-158 : ill https://doi.org/10.1109/INES49302.2020.9147126
• New concepts of automatic answer evaluation in competence based learningUmbleja, Kadri; Kukk, Vello; Jaanus, Martin; Udal, Andres2014 IEEE Global Engineering Education Conference (EDUCON) : Istanbul, Turkey, April 2-5, 20142014 / p. 922-925 : ill
• Nonisothermal numerical simulation of semiconductor power devicesVelmre, Enn; Udal, AndresAutomation, simulation & measurement : ASM'91 : 3rd biennal conference, Tallinn, October 7-11, 1991. Section S / Tallinn Technical University1992 / p. 139-145: ill
• Numerical analysis of the on state of diode structures based on direct-gap semiconductorsVelmre, Enn; Freidin, Boris; Udal, AndresPhysica scripta : an international journal for experimental and theoretical physics1981 / p. 468-471 https://www.ester.ee/record=b2244094*est
• Numerical aspects of the development of quantum cascade laser simulation softwareReeder, Reeno; Udal, Andres; Velmre, Enn; Valavanis, AlexanderBEC 2014 : 2014 14th Biennial Baltic Electronics Conference : proceedings of the 14th Biennial Baltic Electronics Conference : Tallinn University of Technology, October 6-8, 2014, Tallinn, Estonia2014 / p. 37-40 : ill
• Numerical investigation of digitised parabolic quantum wells for terahertz AIGaAs/GaAs structuresReeder, Reeno; Udal, Andres; Velmre, Enn; Harrison, PaulBEC 2006 : 2006 International Baltic Electronics Conference : Tallinn University of Technology, October 2-4, 2006, Tallinn, Estonia : proceedings of the 10th Biennial Baltic Electronics Conference2006 / p. 51-54 : ill
• Numerical investigation of SiC devices performance considering the incomplecte dopant ionizationVelmre, Enn; Udal, AndresSilicon carbide and related materials 20052006 / p. 1383-1386 https://www.scientific.net/MSF.527-529.1383
• Numerical simulation of a silicon carbide diodeVelmre, Enn; Udal, AndresBEC : Baltic Electronics Conference : proceedings of the 4th Biennial Conference, October 9-14, 1994, Tallinn (Estonia). 21994 / p. 559-566: ill https://www.ester.ee/record=b2150914*est
• Numerical simulation of electrothermal effects in ESD protection devicesHellstrom, S.; Freidin, Boris; Velmre, Enn; Udal, AndresTechn. Dig. of the 3rd European Symposium on Reliability of Electron Devices, Failure Physics and Analysis, 1992, Oct. 5-8, Schwabisch Gmünd, Germany1992
• Numerical simulation of electrothermal interactions in semiconductors under electrostatic energy pulse conditionsFreidin, Boris; Velmre, Enn; Udal, AndresTechn. Dig. of International Workshop on Computational Electronics, 1992 May 28-29, Beckman Institute, Univ.of Illinois at Urbana Champain, USA1992
• A numerical transient analysis of a bulk-barrier diodeUdal, AndresSolid state electronics : an international journal1983 / p. 1130-1131 https://www.ester.ee/record=b1202249*est
• Nõmme linnaosa vajab liikluse mujale suunamistUdal, AndresEesti Päevaleht1999 / 30. sept., lk. 5: ill
• An optimal control method for an autonomous surface vessel for environment monitoring and cargo transportation applicationsAstrov, Igor; Udal, Andres; Mõlder, Heigo2021 25th International Conference Electronics : Proceedings of the 25th International Conference : ELECTRONICS 2021, Kaunas University of Technology, 14th–16th June, 2021, Palanga, Lithuania2021 / 6 p https://doi.org/10.1109/IEEECONF52705.2021.9467483
• Power diode transicent characteristics modeling in inductive load circuitsFreidin, Boris; Velmre, Enn; Udal, AndresThe Bug Exterminator (USA)1991 / 3, p. 1-5: fig
• Practical path planning techniques in overtaking for autonomous shuttlesMalayjerdi, Ehsan; Sell, Raivo; Malayjerdi, Mohsen; Udal, Andres; Bellone, MauroJournal of field robotics2022 / p. 410-425 https://doi.org/10.1002/rob.22057 https://www.scopus.com/sourceid/4700152301 https://www.scopus.com/record/display.uri?eid=2-s2.0-85122669388&origin=inward&txGid=65866ab1c173a07da3cab4b7fa5ab1dc https://jcr.clarivate.com/jcr-jp/journal-profile?journal=J%20FIELD%20ROBOT&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000741325400001
• A predictive compact model of effective travel time considering the implementation of first-mile autonomous mini-buses in smart suburbsUdal, Andres; Sell, Raivo; Kalda, Krister; Antov, DagoSmart Cities2024 / p. 3914-3935 https://doi.org/10.3390/smartcities7060151
• Progress in development of the resonant tunneling diodes as promising compact sources at the THz gap bottomUdal, Andres; Jaanus, Martin; Valušis, Gintaras; Kašalynas, Irmantas; Ikonic, Zoran; Indjin, DraganTHz for CBRN and explosives detection and diagnosis ;2017 / p. 169-178 https://doi.org/10.1007/978-94-024-1093-8_20 https://www.scopus.com/sourceid/19600161904 https://www.scopus.com/record/display.uri?eid=2-s2.0-85028330835&origin=inward&txGid=a299cad31e0d1bdf0f64ee75e4e9d7f9 https://www.webofscience.com/wos/woscc/full-record/WOS:000456938300020
• Quantum mechanical transforms between [hii]- and [kapa]-space as a signal processing problemUdal, Andres; Kukk, Vello; Velmre, Enn; Klopov, MihhailBEC 2008 : 2008 International Biennial Baltic Electronics Conference : proceedings of the 11th Biennial Baltic Electronics Conference : Tallinn University of Technology : October 6-8, 2008, Tallinn, Estonia2008 / p. 71-74 : ill
• Recent progress in development of the resonant tunneling diode sources for the critical part of THz gapUdal, Andres; Jaanus, Martin; Valušis, Gintaras; Kašalynas, Irmantas; Ikonic, Zoran; Indjin, Dragan4th Annual Conference of COST Action MP1204 & SMMO2016 Conference : Lisbon, Portugal, 21-24 March 20162016 / [1] p
• Resonant tunneling devices as the promising sources in THz gap bottom for the security imaging and detectionUdal, Andres; Valusis, G.; Kasalynas, I.; Ikonic, Zoran; Indjin, D.Abstract book of Tera-MIR 2015 : NATO Advanced Research Workshop on THz Diagnostics of CBRN Effects and Detection of Explosives & CBRN : Izmir, Turkey, 3-6 November 20152015 / p. 65
• SiC-diode forward surge current failure mechanisms : experiment and simulationVelmre, Enn; Udal, AndresESREF'97 : proceedings of the 8th European Symposium on Reliability of Electron Devices, Failure Physics and Analysis, Oct. 7-10, 1997, Bordeaux, France1997 / p. 1671-1674 https://www.sciencedirect.com/science/article/abs/pii/S0026271497001364
• SiC-diodes forward surge current failure mechanisms : experiment and simulationUdal, Andres; Velmre, EnnMicroelectronics and reliability1997 / 10/11, p. 1671-1674
• Simulink/MATLAB based comparison of neural and basic tracking control for an autonomous surface vessel for situation awareness applicationsAstrov, Igor; Udal, Andres; Pedai, Andrus; Sell, Raivo2019 IEEE 19th International Symposium on Computational Intelligence and Informatics and 7th IEEE International Conference on Recent Achievements in Mechatronics, Automation, Computer Sciences and Robotics (CINTI-MACRo)2019 / p. 000105 - 000110 : ill
• Single-Rate versus Three-Rate Neural Assisted Control Approaches for Coaxial Rotor Ducted Fan TUAV for Situation Awareness ApplicationsPedai, Andrus; Astrov, Igor; Udal, Andres; Sell, Raivo2019 IEEE International Systems Conference (SysCon 2019), Orlando, FL, USA, April 8-11, 20192019 / p. 457−463 : ill https://doi.org/10.1109/SYSCON.2019.8836871
• Smart elevator with unsupervised learning for visitor profiling and personalised destination predictionLeier, Mairo; Riid, Andri; Alumäe, Tanel; Pihlak, Rene; Udal, Andres; Heinsar, Risto; Vainküla, Sven2021 IEEE International Conference on Cognitive and Computational Aspects of Situation Management (CogSIMA) : Virtual Conference, 14-22 May 2021 : proceedings2021 / p. 9-16 https://doi.org/10.1109/CogSIMA51574.2021.9475921
• Spectral properties of incoherent terahertz torch based on parabolic Ga(As,Bi)/AlGaAs quantum wellsKaraliunas, Mindaugas; Pagalys, Justas; Jakštas, Vytautas; Norkus, Ričardas; Urbanowicz, Andrzej; Devenson, Jan; Devenson, Renata; Udal, Andres; Valušis, GintarasTerahertz Emitters, Receivers, and Applications X : SPIE Optical Engineering + Applacations, 11-15 August 2019, San Diego, California, United States : proceedings SPIE digital library2019 https://doi.org/10.1117/12.2528428 https://www.scopus.com/sourceid/40067 https://www.scopus.com/record/display.uri?eid=2-s2.0-85075088352&origin=inward&txGid=55ea6b06428cb4ed69d6beb4ee91525e https://www.webofscience.com/wos/woscc/full-record/WOS:000535227800004
• Student behavior changes in Estonia revealed by e-learning technologyUdal, Andres; Kukk, Vello; Jaanus, Martin; Umbleja, Kadri; Piho, GunnarDigital Turn in Schools - Research, Policy, Practice : proceedings of ICEM 2018 Conference2019 / p. 83-90 https://doi.org/10.1007/978-981-13-7361-9_6 https://www.scopus.com/sourceid/21100834881 https://www.scopus.com/record/display.uri?eid=2-s2.0-85066961801&origin=inward&txGid=8afee86db32a9705a34db82522db0f11 https://www.webofscience.com/wos/woscc/full-record/WOS:000502763500006
• Study of radiative recombination influence in GaN and GaAs bipolar transistor structuresVelmre, Enn; Udal, Andres; Verbitski, IrinaBEC 2004 : proceedings of the 9th Biennial Baltic Electronics Conference : October 3-6, 2004, Tallinn, Estonia2004 / p. 59-62 : ill
• TalTech osaleb esimese Eesti ülikoolina Euroopa Kaitsefondi projektisgeenius.ee2023 https://digi.geenius.ee/blogi/teadus-ja-tulevik/taltech-osaleb-esimese-eesti-ulikoolina-euroopa-kaitsefondi-projektis/
• Target tracking by neural predictive control of autonomous surface vessel for environment monitoring and cargo transportation applicationsAstrov, Igor; Udal, Andres; Roasto, Indrek; Mõlder, Heigo2020 17th Biennial Baltic electronics conference, Tallinn, Estonia, October 6-8, 2020 : proceedings2020 / 4 p https://doi.org/10.1109/BEC49624.2020.9277115
• Task-based mobile learning ISC-system: built-in Coronavirus immunity confirmedUdal, Andres; Jaanus, Martin; Piho, GunnarEducating Engineers for Future Industrial Revolutions : Proceedings of the 23rd International Conference on Interactive Collaborative Learning (ICL2020). Volume 22021 / p. 604-616 https://doi.org/10.1007/978-3-030-68201-9_59 https://www.scopus.com/sourceid/5100152904 https://www.scopus.com/record/display.uri?eid=2-s2.0-85103487026&origin=inward&txGid=dddca2f62292c4e9f4fcf3517878fcd6 https://www.webofscience.com/wos/woscc/full-record/WOS:000772405700059
• Taskukohane spordikeskus ohusUdal, AndresEesti Päevaleht2000 / 20. jaan., lk. 4
• Tehnikaülikooli teadlased lähevad Euroopale appi – kuidas tuvastada biorelvi senisest kiiremini?postimees.ee novaator.err.ee2023 https://teadus.postimees.ee/7738300/tehnikaulikooli-teadlased-lahevad-euroopale-appi-kuidas-tuvastada-biorelvi-senisest-kiiremini https://novaator.err.ee/1608925931/eesti-teadlased-asuvad-otsima-voimalust-keemia-ja-biorelvade-tuvastamiseks
• The experimental results of reverse recovery effects in power fastrecovery diodes analyzed by numerical modelVelmre, Enn; Udal, Andres; Vaher, G.T.; Tarma, MatiProceedings International AEGEAN Conference on Electrical Machines and Power Electronics, Kusadasi 27-29 May, 19921992 / p. 738-743: fig
• The method of quantum optical communication based on entangled photon pairsUdal, Andres; Jaanus, Martin; Umbleja, Kadri; Reeder, ReenoBEC 2014 : 2014 14th Biennial Baltic Electronics Conference : proceedings of the 14th Biennial Baltic Electronics Conference : Tallinn University of Technology, October 6-8, 2014, Tallinn, Estonia2014 / p. 33-36 : ill
• Thermopower measurements in 4H-SiC and theoretical calculations considering the phonon drag effectGrivickas, V.; Stölzer, M.; Velmre, Enn; Udal, Andres; Grivickas, P.; Syväjärvi, M.; Yakimova, R.; Bikbajevas, V.Silicon Carbide and Related Materials : ECSCRM2000 : proceedings of the 3rd European Conference on Silicon Carbide and Related Materials : Kloster Banz, Germany, September 20002001 / p. 491-494 : ill https://www.researchgate.net/publication/240833914_Thermopower_Measurements_in_4H-SiC_and_Theoretical_Calculations_Considering_the_Phonon_Drag_Effect
• Thermopower measurements in 4H-SiC and Theoretical calculations considering the phonon drag effectGrivickas, V.; Stölzer, M.; Velmre, Enn; Udal, Andres; Grivickas, P.; Syväjärvi, M.; Yakimova, R.; Bikbajevas, V.Abstracts of the 3rd European Conference on Silicon Carbide and Related Materials : ECSCRM'2000 : Sept. 3-7, 2000, Kloster Banz, Germany2000 / p. 144
• A trajectory control method for a strongly underactuated spherical underwater surveillance robotAstrov, Igor; Udal, Andres; Mõlder, Heigo2021 IEEE 25th International conference on intelligent engineering systems (INES), 7-9 July 2021 : conference proceedings2021 / p. 43–48 https://doi.org/10.1109/INES52918.2021.9512931
• Two-dimensional nonisothermal analysis of the current crowding effect at nonuniform SiC Schottky contacts using device simulator DYNAMIT-2DTKurel, Raido; Udal, AndresBEC 2002 : proceedings of the 8th Biennial Baltic Electronics Conference : October 6-9, 2002, Tallinn, Estonia2002 / p. 51-54 : ill
• Two-dimensional surge current modeling of packaged power devicesUdal, Andres; Freidin, Boris; Velmre, EnnThe Bug Exterminator : a monthly publication of Silvaco International1992 / 12, p. 6-7
• Ultra-fast turn-on medium power thyristorVaher, G.; Udal, Andres; Typpö, J.; Paomets, V.; Sivonen, M.BEC : Baltic Electronics Conference : proceedings of the 4th Biennial Conference, October 9-14, 1994, Tallinn (Estonia). 21994 / p. 567-572: ill https://www.ester.ee/record=b2150914*est
• Ultra-fast-turn-on medium power double thyristorVaher, G.; Udal, Andres; Sivonen, M.; Paomets, V.ESSDERC'95 : proceedings of the 25th European Solid State Device Research Conference, the Netherlands Congress Centre, the Hague, the Netherlands, 25th-27th September 19951995 / p. 647-650: ill
• USB audio chip based oscilloscope and signal generator for mobile laboratoriesJaanus, Martin; Udal, AndresICSES 2012 : September 18–21, 2012, Wrocław, Poland : the conference proceedings2012 / [4 p.] : ill https://ieeexplore.ieee.org/document/6382229
• Using microcontrollers for high accuracy analogue measurementsJaanus, Martin; Udal, Andres; Kukk, Vello; Umbleja, KadriElektronika ir elektrotechnika = Electronics and electrical engineering2013 / p. 51-54 : ill https://doi.org/10.5755/j01.eee.19.6.4559 https://www.scopus.com/sourceid/19900193212 https://www.scopus.com/record/display.uri?eid=2-s2.0-84879305382&origin=resultslist&sort=plf-f&src=s&sot=b&sdt=b&s=DOI%2810.5755%2Fj01.eee.19.6.4559%29&sessionSearchId=7e80a4f642a195098cd08b53f1ab202f https://jcr.clarivate.com/jcr-jp/journal-profile?journal=ELEKTRON%20ELEKTROTECH&year=2013 https://www.webofscience.com/wos/woscc/full-record/WOS:000320830400010
• Wind force model and adaptive control of catamaran model sailboatAstrov, Igor; Udal, Andres; Mõlder, Heigo; Jalakas, Tanel; Möller, Taavi2022 8th International Conference on Automation, Robotics and Applications, ICARA 20222022 / p. 202-208 : ill https://doi.org/10.1109/ICARA55094.2022.9738524
• Би-одномерное численное моделирование запираемых тиристоровUdal, AndresЧисленные методы и средства проектирования и испытания элементов твердотельной электроники : тезисы докладов республиканского совещания. Том I = Tahkekeha elektroonika elementide projekteerimise ja katsetamise numbrilised meetodid ja vahendid : Vabariikliku nõupidamise ettekannete teesid. Köide I1989 / с. 146-149 : ил https://www.ester.ee/record=b1272248*est
• Двумерное неизотермическое численное моделирование процесса выключения запираемого тиристораUdal, AndresЧисленные методы и средства проектирования и испытания элементов РЭА : тезисы докладов. Том 11987 / с. 139-142 : ил https://www.ester.ee/record=b1273986*est
• Двумерное численное моделирование процесса выключения запираемого тиристораUdal, AndresИзмерение и моделирование в электронике1987 / с. 65-77
• Двумерное численное моделирование физических процессов в силовой транзисторный структуреKõverik, Kait; Udal, AndresЧисленные методы и средства проектирования и испытания элементов РЭА : тезисы докладов. Том 11987 / с. 135-138 : ил https://www.ester.ee/record=b1273986*est
• Инжекционные зависимости времени жизни неосновных носителей заряда в кремнии, легированном золотом и платинойUdal, AndresСиловые быстродействующие полупроводниковые приборы : сборник статей. Часть II1989 / с. 101-105 : ил., табл https://www.ester.ee/record=b1264433*est
• Исследование динамических характеристик силовых высоковольтных транзисторовKõverik, Kait; Rudski, V.A.; Udal, AndresТезисы докладов Республиканской научно-технической конференции, посвященной Дню радио, октябрь 1983. Секция "Силовые полупроводниковые приборы"1983 / с. 18-21 https://www.ester.ee/record=b1295312*est
• Исследование процесса выключения запираемого тиристора с помощью двумерной численной моделиUdal, AndresСиловые быстродействующие полупроводниковые приборы : сборник статей. Часть II1989 / с. 106-110 : ил https://www.ester.ee/record=b1264433*est
• Исследование процесса переключения диодных структур низковольтных диодов с эпитаксиальной базовой областьюVaher, G.; Velmre, Enn; Lumi, J.; Tarma, Mati; Udal, AndresПолупроводниковые приборы : сборник статей1982 / с. 13-17 https://www.ester.ee/record=b1356516*est
• Исследование эффективности численных алгоритмов моделирования силовых полупроводниковых структур в проводящем состоянииVelmre, Enn; Udal, Andres; Freidin, BorisЭлектронное моделирование = Electronic modeling : международный научно-теоретический журнал1981 / c. 85-88 https://www.ester.ee/record=b1291241*est
• О влиянии электронно-упрочного рассеяния на коэффициент передачи лико микроэлектронного биполярного транзистораVelmre, Enn; Udal, AndresМатематическое моделирование физических процессов в полупроводниках и полупроводниковых приборах : тезисы докладов II всесоюзного совещания (г. Ярославль, сентябрь 1988 г.)1988 / с. 40
• Определение характеристик силовых диодных структур методом фотохронографии рекомбинационного излученияKruusing, Arvi; Udal, Andres; Vaher, G.Силовые быстродействующие полупроводниковые приборы : сборник статей. Часть II1989 / с. 129-133 https://www.ester.ee/record=b1264433*est
• Приближенная теория для расчета характеристик обратного восстановления высоковольтных диффузионных диодов в индуктивных цепяхUdal, AndresСиловые полупроводниковые приборы : сборник статей1986 / с. 54-58 : ил https://www.ester.ee/record=b1591355*est
• Применение численных моделей для усовершенствования технологии производства силовых полупроводниковых приборовVelmre, Enn; Udal, Andres; Freidin, BorisСистемы автоматизированного проектирования изделий микроэлектроники, новые методы и технологии микроминиатюрных элементов : Сборник докладов постоянно действующего семинара "Современная технология производства приборов, средств автоматизации и систем управления"1981 / с. 51-56
• Применение численных моделей при разработке полупроводниковых приборов и технологии их изготовленияVelmre, Enn; Udal, Andres; Freidin, BorisСистемы автоматизированного проектирования изделий микроэлектроники, новые методы и технологии микроминиатюрных элементов : Сборник докладов постоянно действующего семинара "Современная технология производства приборов, средств автоматизации и систем управления"1981 / с. 51-56
• Проблемы оптимизации аксиального профиля времени жизни носителей заряда в структуре быстродействующего тиристораSurma, A.; Udal, Andres; Assina, SvetlanaСиловые быстродействующие полупроводниковые приборы : сборник статей. Часть II1989 / с. 18-21 : ил https://www.ester.ee/record=b1264433*est
• Программа "Динамит-1" для одномерного численного моделирования тиристорных структурVelmre, Enn; Udal, AndresСиловые полупроводниковые приборы : сборник статей1986 / с. 59-63 : ил https://www.ester.ee/record=b1591355*est
• Расчет и оптимизация параметров запираемых тиристоров с учетом внешней цепиКуузик Э.И.; Кыверик К.Х.; Свирин А.В.; Udal, AndresAutomation, simulation & measurement : ASM'91 : 3rd biennal conference, Tallinn, October 7-11, 1991. Section S / Tallinn Technical University1992 / с. 184-199: ил
• Расчет и оптимизация параметров запирасных тиристоров с учетом внешней цепиKuusik, E.; Kõverik, Kait; Svirin, A.V.; Udal, AndresСиловая полупроводниковая техника и ее применение в народном хозяйстве : (Тезисы докладов)1989 / c. 30
• Численное моделирование диода шоттки на ЭВМRang, Toomas; Udal, AndresПроблемы моделирования полупроводниковых структур и сложных схем на ЭВМ1982 / с. 21-31
• Численное моделирование диодных структур с учетом Оже-рекомбинации и фотогенерацииUdal, AndresПроблемы моделирования полупроводниковых структур и сложных схем на ЭВМ1982 / с. 3-20
• Численное моделирование мощных диодов Шоттки на ЭВМRang, Toomas; Udal, AndresИзвестия высших учебных заведений : международный ежемесячный научно-технический журнал. Радиоэлектроника1983 / с. 92-93 https://www.ester.ee/record=b2768571*est
• Численное моделирование процесса выключения одномерных кремниевых тиристорных структурVelmre, Enn; Udal, AndresПолупроводниковые приборы : сборник статей1982 / с. 74-79 https://www.ester.ee/record=b1356516*est
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