Research output per year
Research output per year
Personal profile
Artistic and research interests
My current research interests include antennas for mobile devices and networks, antenna clusters and coupled arrays, RF-powered devices, and antenna measurement techniques.
Education/Academic qualification
Doctoral degree, Engineering and Technology, Helsinki University of Technology
Award Date: 21 May 2007
Licentiate degree, Engineering and Technology, Helsinki University of Technology
Award Date: 25 Apr 2006
Master's degree, Engineering and Technology, Helsinki University of Technology
Award Date: 29 Mar 2004
Keywords
- Antennas
- Wireless sensors
- Antenna measurements
- Antenna arrays
- RF-powered devices
- RFID
- Active antennas
- Mobile antennas
- 5G
- Backscattering devices
- RF energy harvesting
- Radar cross section
- Radar
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Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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A compact low-power 140-GHz low-noise amplifier with 19-dB gain and 7-dB NF
Ryynänen, K., Stadius, K., Hammer, A., Varonen, M., Forsten, H., Kiuru, T., Viikari, V. & Ryynänen, J., 2021, 2021 IEEE International Symposium on Circuits and Systems, ISCAS 2021 - Proceedings. IEEE, 9401529. (IEEE International Symposium on Circuits and Systems proceedings).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
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A Frequency Tunable MIMO Antenna Cluster with Transmitter IC
Saleem, A. R., Luomaniemi, R., Lehtovuori, A., Stadius, K., Kosunen, M., Viikari, V. & Ryynanen, J., 22 Mar 2021, 15th European Conference on Antennas and Propagation, EuCAP 2021. IEEE, 5 p. 9411090Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
1 Citation (Scopus) -
A Method for Tailoring the Gain Pattern of a Single Antenna Element
Kormilainen, R., Lehtovuori, A. & Viikari, V., 2021, In: IEEE Open Journal of Antennas and Propagation. 2, p. 431-438 8 p., 9381992.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile24 Downloads (Pure) -
A Transmitter IC with Supply Tuning for Frequency-Reconfigurable Antenna Cluster
Saleem, A. R., Stadius, K., Hannula, J. M., Lehtovuori, A., Kosunen, M., Viikari, V. & Ryynanen, J., 9 Aug 2021, 2021 IEEE International Midwest Symposium on Circuits and Systems, MWSCAS 2021 - Proceedings. IEEE, p. 1026-1030 5 p. (Conference proceedings : Midwest Symposium on Circuits and Systems; vol. 2021-August).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
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Beam-Reconfigurable Antenna Based on Vector Modulator and Rotman Lens on LTCC
Karki, S. K., Varonen, M., Kaunisto, M., Rantala, A., Lahti, M., Lamminen, A., Holmberg, J., Kantanen, M., Ala-Laurinaho, J. & Viikari, V., 2021, In: IEEE Access. 9, p. 52872-52882 11 p., 9391662.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile71 Downloads (Pure)
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ENTRY100GHz: Energy-Efficient Radio Systems at 100 GHz and beyond: Antennas, Transceivers and Waveforms
Viikari, V., Bergman, J. & Ala-Laurinaho, J.
01/06/2021 → 31/05/2024
Project: Business Finland: Strategic centres for science, technology and innovation (SHOK)
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RFC Viikari
Viikari, V., Haarla, J., Lehtovuori, A., Kutinlahti, V., Ala-Laurinaho, J., Varheenmaa, H., Ylä-Oijala, P., Luomaniemi, R., Salmi, A., Bergman, J., Kurvinen, J. & Montoya Moreno, R.
01/01/2019 → 30/04/2021
Project: Business Finland: Other research funding
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Adaptive ambient backscatter Communications for ultra-low power Systems
Holopainen, J., Viikari, V., Kormilainen, R., Chen, Q., Siddiqui, T. & Leino, M.
01/09/2018 → 31/08/2021
Project: Academy of Finland: Other research funding
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5G TRx - RAD
Luomaniemi, R., Ala-Laurinaho, J., Ylä-Oijala, P., Viikari, V., Icheln, C., Haarla, J., Lehtovuori, A., Rasilainen, K., Varheenmaa, H. & Kurvinen, J.
01/01/2016 → 01/05/2019
Project: Business Finland: Other research funding
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5WAVE - RAD
Ala-Laurinaho, J., Karki, S., Viikari, V., Semkin, V., Kähkönen, H. & Islam, M.
01/01/2016 → 31/03/2019
Project: Business Finland: Other research funding
Datasets
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Drone RCS measurements (26-40 GHz)
Semkin, V. (Contributor), Haarla, J. (Contributor), Pairon, T. (Creator), Slezak, C. (Creator), Rangan, S. (Creator), Viikari, V. (Contributor) & Oestges, C. (Creator), 1 Jan 2019
DOI: 10.21227/ry87-xf51, https://ieee-dataport.org/open-access/drone-rcs-measurements-26-40-ghz
Dataset
Prizes
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AMTA 2005 Student paper Award Antenna Measurement Techniques Association (AMTA), USA
Viikari, Ville (Recipient), 2005
Prize: Award or honor granted for a specific work
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FIMECC Prize 2013 for the project: “Zero Power Sensor Network (2010-2013)”
Viikari, Ville (Recipient), 2013
Prize: Award or honor granted for a specific work
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IEEE Sensors Council 2010 Early Career GOLD Award
Viikari, Ville (Recipient), 2010
Prize: Award or honor granted for academic career
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The best presentation at the conference by young scientist
Viikari, Ville (Recipient), 2008
Prize: Award or honor granted for a specific work
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Young Researcher Award of the Year 2014, presented by the Finnish Foundation for Technology Promotion
Viikari, Ville (Recipient), 2014
Prize: Award or honor granted for academic career
Activities
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Committee member of a PhD defense
Ville Viikari (Examiner)
9 Mar 2020Activity: Examination types › Pre-examination of dissertation or acting as opponent to doctoral students
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Invited presentation: "Future mobile antenna challenges and opportunities"
Ville Viikari (Speaker)
18 Jun 2019Activity: Talk or presentation types › Public or invited talk
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Keynote presentation: "Mobile Antenna Challenges and Opportunities"
Ville Viikari (Speaker)
18 Oct 2019Activity: Talk or presentation types › Public or invited talk
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Invited talk: "Beam-steerable mm-wave antennas for mobile base stations"
Ville Viikari (Speaker)
11 Jun 2019Activity: Talk or presentation types › Public or invited talk
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Invited presentation "RF-based sensing driven by 5G"
Ville Viikari (Speaker)
10 Oct 2019Activity: Talk or presentation types › Public or invited talk
Press / Media
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New Research to Improve Drone Detection
Vasilii Semkin & Ville Viikari
22/05/2021
1 item of Media coverage
Press/Media: Media appearance
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Millimeter-wave antennas for 5G handsets and base stations
Anu Lehtovuori, Juha Ala-Laurinaho & Ville Viikari
25/09/2020
1 item of Media coverage
Press/Media: Media appearance
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Pitkäjänteisellä tutkimuksella parempiin tuloksiin
13/07/2020
1 Media contribution
Press/Media: Media appearance
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New research improves drone detection
Vasilii Semkin & Ville Viikari
19/03/2020 → 24/03/2020
3 items of Media coverage
Press/Media: Media appearance
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Database improves drone detection
Vasilii Semkin & Ville Viikari
24/03/2020
1 item of Media coverage
Press/Media: Media appearance