Keijo Nikoskinen

Professor

Research outputs

  1. 2016
  2. Published

    Experimental Verification of a Plane-Wave Field Synthesis Technique for MIMO OTA Antenna Testing

    Khatun, A., Kolmonen, V. M., Hovinen, V., Parveg, D., Berg, M., Haneda, K., Nikoskinen, K. I. & Salonen, E. T., 1 Jul 2016, In : IEEE Transactions on Antennas and Propagation. 64, 7, p. 3141-3150 10 p., 7460940.

    Research output: Contribution to journalArticleScientificpeer-review

  3. 2015
  4. Published

    Mitä on hyvä yliopisto-opettajuus?

    Sistonen, E., Riihiaho, S., Kiesi, T., Kyösola, S., Nikoskinen, K., Ojapelto, A. & Tuomisto, F., 2015, In : YLIOPISTOPEDAGOGIIKKA. 22, 1, p. 52-54

    Research output: Contribution to journalReview ArticleScientificpeer-review

  5. Published

    Mitä on hyvä yliopisto-opettajuus 360°?

    Kiesi, T., Kyösola, S., Nikoskinen, K., Ojapelto, A., Riihiaho, S., Sistonen, E. & Tuomisto, F., 2015, Hyvä yliopisto-opettajuus - kysymyksiä ja vastauksia yliopistopedagogisen koulutusvuoden varrelta.Aalto-yliopiston julkaisusarja CROSSOVER 11/2015. Syrjäkari, M. & Koponen, J. (eds.). Espoo: Aalto-yliopisto, Oppimispalvelut, p. 22-75 (Aalto-yliopiston julkaisusarja CROSSOVER; vol. 2015, no. 11).

    Research output: Chapter in Book/Report/Conference proceedingChapterScientificpeer-review

  6. 2013
  7. Published

    Clarification of Uncertainties in MIMO Over-the-air Multi-Probe Test Systems

    Khatun, A., Kolmonen, V-M., Laitinen, T. & Nikoskinen, K., 2013, 7th European Conference on Antennas and Propagation (EuCAP 2013), Gothenburg, Sweden, April 8-12, 2013. Gothenburg, Sweden, p. 1427-1431

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  8. Published

    On the Use of Huygens’ Sources for Synthetic Propagation Environments with the Application in MIMO Over-the-Air Testing

    Khatun, A. & Nikoskinen, K., 2013, Progress in Electromagnetics Research Symposium (PIERS 2013), Stockholm, Sweden, August 12-15, 2013. Stockholm, Sweden, p. 621

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  9. Published

    Opetuksen kehittämiskokeilu: klikkereihin perustuvien esitestien käyttö

    Holopainen, J., Nikoskinen, K. & Costa, L., 2013, Peda-forum-päivät 2013 (Opetuksen kulttuurin muutos), Tampere, Suomi, elokuu 20-21, 2013. Tampere, Suomi: Tampereen yliopisto, Tampereen teknillinen yliopisto

    Research output: Chapter in Book/Report/Conference proceedingConference contributionProfessional

  10. 2011
  11. Published

    Enhancing interdisciplinarity in space technology education

    Keltikangas, K., Nikoskinen, K. & Praks, J., 2011, University Teaching as a Scholarship?, Tartu, Estonia, January 24.-26., 2011. Archimedes, P. (ed.). Tartu, Estonia: Primus Archimedes

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  12. 2010
  13. Published

    An interface for FDTD-lumped circuit cosimulation

    Costa, L. R. J., Valtonen, M. & Nikoskinen, K., 2010, The 8th International Conference on Scientific Computing in Electrical Engineering (SCEE 2010), Toulouse, France, September 19-24, 2010. Toulouse, France, p. 31-32

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  14. Published

    A Robust Technique for Modelling Nonlinear Lumped Elements Spanning Multiple Cells in FDTD

    Costa, L. R. J., Nikoskinen, K. & Valtonen, M., 2010, Mathematics in Industry 14: Scientific Computing in Electrical Engineering SCEE 2008. Roos, J. & Costa, L. R. J. (eds.). Berlin, Heidelberg, p. 53-59

    Research output: Chapter in Book/Report/Conference proceedingChapterScientificpeer-review

  15. Published

    SAR variation study from 300 to 5000 MHz for 15 voxel models including different postures

    Uusitupa, T., Laakso, I., Ilvonen, S. & Nikoskinen, K., 2010, In : Physics in Medicine and Biology. 55, 4, p. 1157-1176

    Research output: Contribution to journalArticleScientificpeer-review

  16. Published

    The parametric optimization of wire dipole antennas

    Kataja, J. & Nikoskinen, K., 2010, In : IEEE Transactions on Antennas and Propagation.

    Research output: Contribution to journalArticleScientificpeer-review

  17. 2009
  18. Published

    SAR Variation Study Using Parallel FDTD - Variation of Incoming Angle, Model Phantom and Posture

    Uusitupa, T., Laakso, I., Ilvonen, S. & Nikoskinen, K., 2009, The Joint Meeting of The Bioelectromagnetics Society (BEMS) and the European BioElectromagnetics Association (EBEA), BioEM-2009, Davos, Switzerland, June 14-19, 2009. Davos, Switzerland, p. 1-5

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  19. 2008
  20. Published

    An Effective Technique for Modelling Nonlinear Lumped Elements Spanning Multiple Cells in FDTD

    Costa, L., Nikoskinen, K. & Valtonen, M., 2008, The 7th International Conference on Scientific Computing in Electrical Engineering (SCEE 2008), Espoo, Finland, September 28 - October 3, 2008. Roos, J. & Costa, L. R. J. (eds.). Espoo, Finland: Helsinki University of Technology, p. 47-48

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  21. Published

    The effect of FDTD resolution and power loss computation method on SAR values in plane-wave exposure of Zubal phantom

    Uusitupa, T., Ilvonen, S., Laakso, I. & Nikoskinen, K., 2008, In : Physics in Medicine and Biology. 53, p. 445-452

    Research output: Contribution to journalArticleScientificpeer-review

  22. 2007
  23. Published

    Implementing Efficient Array Traversing for FDTD Cosimulation

    Costa, L. & Nikoskinen, K., 2007, In : ACES Newsletter. 22, 1, p. 28-37

    Research output: Contribution to journalArticleScientificpeer-review

  24. Published

    Models for the LE-FDTD Resistive Voltage Source Spanning Multiple Cells

    Costa, L., Nikoskinen, K. & Valtonen, M., 2007, 2007 European Conference on Circuit Theory and Design Proceedings (ECCTD 2007), Sevilla, Spain, August 2007. Sevilla, Spain, p. 671-674

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  25. Published

    Studying human exposure to base-station radiation using parallel FDTD

    Uusitupa, T., Ilvonen, S., Laakso, I. & Nikoskinen, K., 2007, Riihimäki, p. 19-20, (Sähkömagnetiikka 2007, Finnish Defence Forces, Technical).

    Research output: Working paperProfessional

  26. Published

    Studying the accuracy of FDTD analysis for human exposure evaluations in the vicinity of a base station antenna.

    Ilvonen, S., Kärkkäinen, K., Uusitupa, T., Laakso, I. & Nikoskinen, K., 2007, In Electromagnetics Research Symposium, Beijing, China, March 26-30, 2007. p. 98-99

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  27. Published

    Studying the effects of discretization in FDTD analysis of human exposure to EM fields

    Uusitupa, T., Ilvonen, S., Laakso, I., Kärkkäinen, K. & Nikoskinen, K., 2007, Bioelectromagnetics Society 29th Annual Meeting, Kanazawa, Japan, June 10-16, 2007.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  28. 2006
  29. Published

    Application of Kelvin inversion to static conducting wedge problems

    Nikoskinen, K. & Wallén, H., 2006, In : IEE Proceedings - Science, Measurement and Technology. 153, 4, p. 174-180

    Research output: Contribution to journalArticleScientificpeer-review

  30. Published

    Application of Kelvin’s inversion to static conducting wedge problems

    Nikoskinen, K. & Wallén, H., 2006, Espoo, p. 16, (Electromagnetics Laboratory Reports).

    Research output: Working paperProfessional

  31. Published

    Implementing Efficient Array Traversing for FDTD-lumped Element Cosimulation

    Costa, L. & Nikoskinen, K., 2006, Progress in Industrial Mathematics at ECMI 2004, Eindhoven Hollanti 21-24.6.2004. A. Di Buccianico, R. M. M. M. (ed.). Hollanti: The European Consortium for Mathematics in Industry, p. 149-153

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  32. Published

    Method of Moments analysis of the backscattering properties of a corrugated trihedral corner reflector

    Hänninen, I., Pitkonen, M., Nikoskinen, K. & Sarvas, J., 2006, In : IEEE Transactions on Antennas and Propagation. 54, 4, p. 1167-1173

    Research output: Contribution to journalArticleScientificpeer-review

  33. 2005
  34. Published

    Electrostatic image theory for two anisotropic half-spaces

    Hänninen, J., Nikoskinen, K. & Lindell, I., 2005, In : Electrical Engineering . 88, 1, p. 1-12

    Research output: Contribution to journalArticleScientificpeer-review

  35. 2004
  36. Published

    Electrostatic Image Theories for Anisotropic Media

    Hänninen, J., Nikoskinen, K. & Lindell, I., 2004, Espoo, p. 10-11, (Sähkömagnetiikka 2004, 13th National Electromagnetics Seminar, Center for Scientific computing (CSC)).

    Research output: Working paperProfessional

  37. Published

    Electrostatic image theory for an anisotropic boundary

    Lindell, I., Hänninen, J. & Nikoskinen, K., 2004, In : IEE Proceedings - Science, Measurement and Technology. 151, 3, p. 188-194

    Research output: Contribution to journalArticleScientificpeer-review

  38. Published

    Electrostatic image theory for an anisotropic boundary of an anisotropic half-space

    Hänninen, J., Lindell, I. & Nikoskinen, K., 2004, Progress in Electromagnetics Research. Vol. 47 ed. Cambridge, Massachusetts: EMW Publishing, p. 235-262

    Research output: Chapter in Book/Report/Conference proceedingChapterScientificpeer-review

  39. Published

    Electrostatic Image Theory for Two Anisotropic Half-Spaces

    Hänninen, J., Nikoskinen, K. & Lindell, I., 2004, Espoo, p. 20, (Electromagnetics Laboratory Report Series; no. Report 428).

    Research output: Working paperProfessional

  40. Published

    Sovellettu kenttäteoria Raportti 23.Sähkömagnetiikan laboratorion oppimateriaalisarja

    Nikoskinen, K., 2004, Espoo: Sähkömagnetiikan laboratorio.

    Research output: Book/ReportBookProfessional

  41. 2003
  42. Published

    Electrostatic image theory for an anisotropic boundary of an anisotropic half-space

    Hänninen, J., Lindell, I. & Nikoskinen, K., 2003, Espoo Otaniemi, p. 19, (Electromagnetics Laboratory Report Series; no. Report 420).

    Research output: Working paperProfessional

  43. Published

    Electrostatic image theory for the anisotropic boundary

    Lindell, I., Hänninen, J. & Nikoskinen, K., 2003, Progress In Electromagnetics Research Symposium (PIERS 2003), October 13-16, 2003, Honolulu, Hawaii,. p. 154

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  44. Published

    Electrostatic image theory for the dielectric prolate spheroid, reply to comments by D.Redzic,

    Lindell, I. & Nikoskinen, K., 2003, In : Journal of Electromagnetic Waves and Applications. 17, 11, p. 1627-1628

    Research output: Contribution to journalArticleScientificpeer-review

  45. Published

    Studying 120 degree PBG waveguide bend using FDTD

    Uusitupa, T., Kärkkäinen, K. & Nikoskinen, K., 2003, In : Microwave and Optical Technology Letters. 39, 4, p. 326-333

    Research output: Contribution to journalArticleScientificpeer-review

  46. Published

    Sähkömagneettisten menetelmien laskenta FDTD-menetelmällä

    Nikoskinen, K., 2003, xx. p. 67-70

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  47. 2002
  48. Published

    Electromagnetics Laboratory Annual Report 2001

    Sihvola, A., Lindell, I. & Nikoskinen, K., 2002, Espoo, p. 27, (Electromagnetics Laboratory Report Series; no. Report 390).

    Research output: Working paperProfessional

  49. Published

    Electrostatic image theory for the anisotropic boundary

    Lindell, I., Hänninen, J. & Nikoskinen, K., 2002, Espoo, p. 15, (Electromagnetics Laboratory Report Series; no. Report 404).

    Research output: Working paperProfessional

  50. Published

    Menetelmä toisteen aikaansaamiseksi ja tukiasemalaitteisto

    Lempiäinen, J., Nikoskinen, K. & Juntunen, J., 2002, Patent No. Suomi 108762

    Research output: Patent

  51. Published

    Novel closed-form static Green's functions for certain PEC and PMC structures

    Nikoskinen, K., 2002, XXVIIth General Assembly of International Union of Radio Science. p. 4

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  52. Published

    Sähkömagneettisten kenttien laskenta FDTD-menetelmällä

    Nikoskinen, K., 2002, Helsinki?, p. 67-70, (Puolustusvoimien teknillisen tutkimuslaitoksen julkaisuja).

    Research output: Working paperProfessional

  53. 2001
  54. Published

    Analysis of a three-dimensional dielectric mixture with finite difference method

    Kärkkäinen, K., Sihvola, A. & Nikoskinen, K., 2001, In : IEEE Transactions on Geoscience and Remote Sensing. 39, 5, p. 1013-1018

    Research output: Contribution to journalArticleScientificpeer-review

  55. Published

    BW media - media with negative parameters, capable of supporting backward waves

    Lindell, I., Tretyakov, S., Nikoskinen, K. & Ilvonen, S., 2001, In : Microwave and Optical Technology Letters. 31, 2, p. 129-133

    Research output: Contribution to journalArticleScientificpeer-review

  56. Published

    BW media - media with negative parameters, capable of supporting backward waves

    Lindell, I., Tretyakov, S. & Nikoskinen, K., 2001, Espoo, (Electromagnetics Laboratory Report Series; no. Report 366).

    Research output: Working paperProfessional

  57. Published

    Electromagnetics Laboratory Annual Report 2000

    Sihvola, A., Lindell, I. & Nikoskinen, K., 2001, Espoo, p. 27, (Electromagnetics Laboratory Report Series; no. Report 354).

    Research output: Working paperProfessional

  58. Published

    Electrostatic image theory for the dielectric prolate spheroid

    Lindell, I. & Nikoskinen, K., 2001, In : Journal of Electromagnetic Waves and Applications. 15, 8, p. 1075-1096

    Research output: Contribution to journalArticleScientificpeer-review

  59. Published

    Electrostatic image theory for the dielectric prolate spheroid

    Lindell, I. & Nikoskinen, K., 2001, Espoo, p. 17, (Electromagnetics Laboratory Report Series; no. Report 352).

    Research output: Working paperProfessional

  60. Published

    Electrostatic image theory for the prolate conducting spheroid

    Lindell, I., Dassios, G. & Nikoskinen, K., 2001, In : Journal of Physics D: Applied Physics. 34, p. 2302-2307

    Research output: Contribution to journalArticleScientificpeer-review

  61. Published

    Image theory for the prolate spheroid

    Lindell, I., Nikoskinen, K. & Dassios, G., 2001, IEEE APS/URSI Symposium, Boston, USA, July 2001. p. 121

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  62. Published

    Kelvin's inversion in Wedge geometry

    Nikoskinen, K. & Hänninen, J., 2001, 2001 URSI International Symposium on Electromagnetic Theory, Victoria, Canada, May 2001. p. 119-121

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  63. 2000
  64. Published

    Analysis of a three-dimensional dielectric mixture with finite difference method

    Kärkkäinen, K., Sihvola, A. & Nikoskinen, K., 2000, Espoo Otaniemi, p. 24, (Sähkömagnetiikan laboratorion julkaisusarja; no. Report 334).

    Research output: Working paperProfessional

  65. Published

    Antenna diversity array design for mobile communication systems

    Juntunen, J., Nikoskinen, K. & Heiska, K., 2000, IEEE International Conference on Phased Array Systems and Technology, Dana Point, CA, USA, May 21-25 2000. Dana Point, CA, USA, p. 65-67

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

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