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1

The Parametric Optimization of Wire Dipole Antennas

Kataja, J., Nikoskinen, K.

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2011

Language:

english

File:

PDF, 627 KB

english, 2011

2

Electrostatic image method for the interaction of two dielectric spheres

Lindell, Ismo V., Sten, Johan C.-E., Nikoskinen, Keijo I.

Journal:

Year:

1993

Language:

english

File:

PDF, 664 KB

english, 1993

3

Electrostatic image theory for an anisotropic half-space slightly deviating from transverse isotropy

Lindell, Ismo V., Nikoskinen, Keijo I., Flykt, Mikko J.

Journal:

Year:

1996

Language:

english

File:

PDF, 680 KB

english, 1996

4

Static image principle for anisotropic‐conducting half‐space problems: PEC and PMC boundaries

Lindell, Ismo V., Ermutlu, Murat E., Nikoskinen, Keijo I., Eloranta, Esko H.

Journal:

The Leading Edge

Year:

1993

Language:

english

File:

PDF, 222 KB

english, 1993

5

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

Uusitupa, T, Laakso, I, Ilvonen, S, Nikoskinen, K

Journal:

Physics in Medicine and Biology

Year:

2010

Language:

english

File:

PDF, 1.30 MB

english, 2010

6

Studying 120° PBG waveguide bend using FDTD

Tero Uusitupa, Kimmo Kärkkäinen, Keijo Nikoskinen

Journal:

Microwave and Optical Technology Letters

Year:

2003

Language:

english

File:

PDF, 1.20 MB

english, 2003

7

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

I. V. Lindell, S. A. Tretyakov, K. I. Nikoskinen, S. Ilvonen

Journal:

Microwave and Optical Technology Letters

Year:

2001

Language:

english

File:

PDF, 140 KB

english, 2001

8

Image method for electrostatic problems involving planar anisotropic media based on transmission-line analogy

I. V. Lindell, K. I. Nikoskinen

Journal:

Electrical Engineering (Archiv fur Elektrotechnik)

Year:

1994

Language:

english

File:

PDF, 538 KB

english, 1994

9

Electrostatic image theory for two anisotropic half-spaces

Jari J. Hänninen, Keijo I. Nikoskinen, Ismo V. Lindell

Journal:

Electrical Engineering (Archiv fur Elektrotechnik)

Year:

2005

Language:

english

File:

PDF, 570 KB

english, 2005

10

Electrostatic image method for the anisotropic half space

Lindell, I.V., Nikoskinen, K.I., Viljanen, A.

Journal:

IEE Proceedings - Science Measurement and Technology

Year:

1997

Language:

english

File:

PDF, 659 KB

english, 1997

11

Magnetostatic image theory for an arbitrary current loop in front of a permeable sphere

Lindell, I.V., Lehtola, E.A., Nikoskinen, K.I.

Journal:

IEEE Transactions on Magnetics

Year:

1993

Language:

english

File:

PDF, 418 KB

english, 1993

12

DC potential anomalies caused by a conducting body in an anisotropic conducting half-space

Flykt, M.J., Eloranta, E.H., Nikoskinen, K.I., Lindell, I.V., Sihvola, A.H.

Journal:

IEEE Transactions on Geoscience and Remote Sensing

Year:

1996

Language:

english

File:

PDF, 656 KB

english, 1996

13

Numerical Testing of Dielectric Mixing Rules By Fdtd Method

Pekonen, O., Kärkkäinen, K., Sihvola, A., Nikoskinen, K.

Journal:

Journal of Electromagnetic Waves

Year:

1999

Language:

english

File:

PDF, 1.72 MB

english, 1999

14

Two-Dimensional Image Theory for the Conducting Wedge

Ermutlu, M.E., Lindell, I.V., Nikoskinen, K.I.

Journal:

Journal of Electromagnetic Waves

Year:

1993

Language:

english

File:

PDF, 2.45 MB

english, 1993

15

Static image principle for anisotropic conducting half‐space problems: Impedance boundary

Lindell, Ismo V., Ermutlu, Murat E., Nikoskinen, Keijo I., Eloranta, Esko H.

Journal:

The Leading Edge

Year:

1993

Language:

english

File:

PDF, 225 KB

english, 1993

16

Two-Dimensional Image Theory for the Conducting Half Plane

Lindell, I.V., Ermutlu, M.E., Nikoskinen, K.I.

Journal:

Journal of Electromagnetic Waves

Year:

1993

Language:

english

File:

PDF, 2.39 MB

english, 1993

17

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

Khatun, Afroza, Kolmonen, Veli-Matti, Hovinen, Veikko, Parveg, Dristy, Berg, Markus, Haneda, Katsuyuki, Nikoskinen, Keijo, Salonen, Erkki

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2016

Language:

english

File:

PDF, 8.68 MB

english, 2016

18

Rigorous analysis of circuit parameter extraction from an FDTD simulation excited with a resistive voltage source

Olli P. M. Pekonen, Jie Xu, Keijo I. Nikoskinen

Journal:

Microwave and Optical Technology Letters

Year:

1996

Language:

english

File:

PDF, 572 KB

english, 1996

19

Applying variational principles in FDTD antenna input impedance simulations

Olli P. M. Pekonen, Keijo I. Nikoskinen, Stephen Goodwin

Journal:

Microwave and Optical Technology Letters

Year:

1998

Language:

english

File:

PDF, 198 KB

english, 1998

20

Two-dimensional image method for time-harmonic line current in front of a PEC cylinder

I. V. Lindell, K. I. Nikoskinen

Journal:

Microwave and Optical Technology Letters

Year:

1999

Language:

english

File:

PDF, 178 KB

english, 1999

21

General design method for diversity antenna arrays

Juha Juntunen, Keijo Nikoskinen

Journal:

Microwave and Optical Technology Letters

Year:

2000

Language:

english

File:

PDF, 470 KB

english, 2000

22

Image polarization and dipole moment of a cluster of two similar conducting spheres

Johan C-E. Sten, Keijo I. Nikoskinen

Journal:

Journal of Electrostatics

Year:

1995

Language:

english

File:

PDF, 479 KB

english, 1995

23

Two-dimensional image method for time-harmonic line current in front of a material cylinder

I. V. Lindell, K. I. Nikoskinen

Journal:

Electrical Engineering (Archiv fur Elektrotechnik)

Year:

1999

Language:

english

File:

PDF, 483 KB

english, 1999

24

Effective permittivity of mixtures: numerical validation by the FDTD method

Karkkainen, K.K., Sihvola, A.H., Nikoskinen, K.I.

Journal:

IEEE Transactions on Geoscience and Remote Sensing

Year:

2000

Language:

english

File:

PDF, 409 KB

english, 2000

25

Application of the Green's function technique in microstrip patch antenna analysis

Antero Lehtola, Keijo I. Nikoskinen, Ismo V. Lindell

Journal:

Microwave and Optical Technology Letters

Year:

1991

Language:

english

File:

PDF, 511 KB

english, 1991

26

Transient analysis of conducting half-plane problem with noncausal scattering image

K. I. Nikoskinen, I. V. Lindell, M. E. Ermutlu

Journal:

Microwave and Optical Technology Letters

Year:

1994

Language:

english

File:

PDF, 618 KB

english, 1994

27

Scalar green function method for microstrip antenna analysis based on the exact image theory

I. V. Lindell, K. I. Nikoskinen, E. Alanen, A. T. Hujanen

Journal:

annals of telecommunications - annales des télécommunications

Year:

1989

Language:

english

File:

PDF, 782 KB

english, 1989

28

Electrostatic image theory for an anisotropic boundary

Lindell, I.V., Hanninen, J.J., Nikoskinen, K.I.

Journal:

IEE Proceedings - Science Measurement and Technology

Year:

2004

Language:

english

File:

PDF, 1.38 MB

english, 2004

29

Application of the Kelvin inversion to static conducting wedge problems

K. Nikoskinen, H. Wallen

Journal:

IEE Proceedings - Science Measurement and Technology

Year:

2006

Language:

english

File:

PDF, 410 KB

english, 2006

30

Signal correlations and diversity gain of two-beam microcell antenna

Lempiainen, J.J.A., Nikoskinen, K.I.

Journal:

IEEE Transactions on Vehicular Technology

Year:

1998

Language:

english

File:

PDF, 181 KB

english, 1998

31

Binomial array as a multistate phase diversity antenna

Juntunen, J.O., Nikoskinen, K.I., Heiska, K.J.M.

Journal:

IEEE Transactions on Vehicular Technology

Year:

2000

Language:

english

File:

PDF, 156 KB

english, 2000

32

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

Karkkainen, K., Sihvola, A., Nikoskinen, K.

Journal:

IEEE Transactions on Geoscience and Remote Sensing

Year:

2001

Language:

english

File:

PDF, 322 KB

english, 2001

33

Time-domain analysis of horizontal dipoles in front of planar dielectric interface

Nikoskinen, K.I.

Journal:

IEEE Transactions on Antennas and Propagation

Year:

1990

Language:

english

File:

PDF, 493 KB

english, 1990

34

Time-domain study of arbitrary dipole in planar geometry with discontinuity in permittivity and permeability

Nikoskinen, K.I.

Journal:

IEEE Transactions on Antennas and Propagation

Year:

1991

Language:

english

File:

PDF, 445 KB

english, 1991

35

Time-domain study of half-space transmission problem with vertical and horizontal dipoles

Nikoskinen, K.I.

Journal:

IEEE Transactions on Antennas and Propagation

Year:

1993

Language:

english

File:

PDF, 627 KB

english, 1993

36

Static image principle for two conducting anisotropic half-spaces with similar transverse anisotropies

Lindell, I. V., Ermutlu, M. E., Nikoskinen, K. I., Eloranta, E. H.

Journal:

Year:

1994

Language:

english

File:

PDF, 752 KB

english, 1994

37

Direct current anomaly due to a wedge in conducting ground

Nikoskinen, K. I., Eloranta, E. H.

Journal:

Year:

1997

Language:

english

File:

PDF, 853 KB

english, 1997

38

Complex space multipole theory for scattering and diffraction problems

Lindell, Ismo V., Nikoskinen, Keijo I.

Journal:

Year:

1987

Language:

english

File:

PDF, 427 KB

english, 1987

39

[IEEE 18th European Microwave Conference, 1988 - Stockholm, Sweden (1988.10.4-1988.10.6)] 18th European Microwave Conference, 1988 - Exact Green Functions for Microstrip Antenna Analysis

Lindell, Ismo v., Nikoskinen, Keijo I., Hujanen, Arto T.

Year:

1988

Language:

english

File:

PDF, 3.99 MB

english, 1988

40

The effect of finite-difference time-domain resolution and power-loss computation method on SAR values in plane-wave exposure of Zubal phantom

Uusitupa, T M, Ilvonen, S A, Laakso, I M, Nikoskinen, K I

Journal:

Physics in Medicine and Biology

Year:

2008

Language:

english

File:

PDF, 151 KB

english, 2008

41

Electrostatic image theory for the conducting prolate spheroid

Lindell, I V, Dassios, G, Nikoskinen, K I

Journal:

Journal of Physics D Applied Physics

Year:

2001

Language:

english

File:

PDF, 135 KB

english, 2001

42

[IEEE IEEE Antennas and Propagation Society International Symposium. 1996 Digest - Baltimore, MD, USA (21-26 July 1996)] IEEE Antennas and Propagation Society International Symposium. 1996 Digest - Beam diversity simulations in microcellular environment

Nikoskinen, K.I., Lempiainen, J.J.A., Heiska, K.J.M.

Year:

1996

Language:

english

File:

PDF, 175 KB

english, 1996

43

Multistate phase diversity microcell antenna

Lempiäinen, J.J.A., Nikoskinen, K.I., Juntunen, J.O.

Journal:

Electronics Letters

Year:

1997

Language:

english

File:

PDF, 405 KB

english, 1997

44

Implementation of Method of Moments for Numerical Analysis of Corrugated Surfaces With Impedance Boundary Condition

Hanninen, Ilari, Nikoskinen, Keijo

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2008

Language:

english

File:

PDF, 264 KB

english, 2008

45

Method of Moments Analysis of the Backscattering Properties of a Corrugated Trihedral Corner Reflector

Hanninen, I., Pitkonen, M., Nikoskinen, K.I., Sarvas, J.

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2006

Language:

english

File:

PDF, 289 KB

english, 2006

46

Transient image theory for 2-D and 3-D conducting wedge problems

Nikoskinen, K.I., Ermutlu, M.E., Lindell, I.V.

Journal:

IEEE Transactions on Antennas and Propagation

Year:

1994

Language:

english

File:

PDF, 441 KB

english, 1994

47

Time-domain analytic and numeric analysis of vertical dipoles in front of a dielectric planar interface

Nikoskinen, K.I.

Journal:

IEEE Transactions on Antennas and Propagation

Year:

1991

Language:

english

File:

PDF, 459 KB

english, 1991

48

Perturbation method for sinusoidally excited FDTD analysis

Pekonen, O.P.M., Alinikula, P., Nikoskinen, K.I.

Journal:

IEEE Microwave and Guided Wave Letters

Year:

1995

Language:

english

File:

PDF, 249 KB

english, 1995

49

[IEEE 2000 IEEE International Conference on Phased Array Systems and Technology - Dana Point, CA, USA (21-25 May 2000)] Proceedings 2000 IEEE International Conference on Phased Array Systems and Technology (Cat. No.00TH8510) - Antenna diversity array design for mobile communication systems

Juntunen, J., Nikoskinen, K., Heiska, K.

Year:

2000

Language:

english

File:

PDF, 281 KB

english, 2000

50

[IEEE 2007 European Conference on Circuit Theory and Design (ECCTD 2007) - Sevilla, Spain (2007.08.27-2007.08.30)] 2007 18th European Conference on Circuit Theory and Design - Models for the LE-FDTD resistive voltage source spanning multiple cells

Costa, Luis R.J., Nikoskinen, Keijo, Valtonen, Martti

Year:

2007

Language:

english

File:

PDF, 164 KB

english, 2007

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