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.
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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
- 6G
Fingerprint
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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Antenna Arrangement
Varheenmaa, H. A. (Inventor), Yla-Oijala, P. (Inventor), Lehtovuori, A. K. (Inventor) & Viikari, V. (Inventor), 12 Sept 2024, IPC No. H01Q 21/ 30 A I, Patent No. US2024305006, Priority date 9 Mar 2023, Priority No. EP20230160869Research output: Patent
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Applying Neural Networks for Predicting Feed Weights of an Antenna Array
Tyrväinen, J., Lehtovuori, A., Ylä-Oijala, P. & Viikari, V., 2024, 18th European Conference on Antennas and Propagation, EuCAP 2024. IEEEResearch output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile66 Downloads (Pure) -
A Wideband Dual-polarized End-fire Antenna Array for 5G mm-Wave Smartphones
Chen, Q., Laurinaho, J. A., Khripkov, A., Ilvonen, J., Moreno, R. M. & Viikari, V., Feb 2024, In: IEEE Transactions on Antennas and Propagation. 72, 2, p. 1118 - 1127 10 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile3 Citations (Scopus)1 Downloads (Pure) -
Crack Stop as a Coupling Element Between an IC Chip and Antenna
Bergman, J. H. S., Ryynänen, K., Ala-Laurinaho, J., Stadius, K., Ryynänen, J. & Viikari, V., 2024, 18th European Conference on Antennas and Propagation, EuCAP 2024. IEEEResearch output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile52 Downloads (Pure) -
Dual-Polarized Wideband Filtering Antenna Array Based on Stacked-PCB Structure
Kuosmanen, M., Gunnarsson, S. E., Malmstrom, J., Ala-Laurinaho, J., Holopainen, J. & Viikari, V., 2024, (E-pub ahead of print) In: IEEE Open Journal of Antennas and Propagation.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access
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WALLPAPER - T40410 Viikari: Intelligent wallpaper - Enabling sustainable wireless systems with organic electronics
Viikari, V. (Principal investigator), Holopainen, J. (Project Member) & Kuznetsov, A. (Project Member)
01/01/2023 → 31/12/2025
Project: Academy of Finland: Other research funding
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-: RF Sampo/T40410 Viikari
Viikari, V. (Principal investigator), Lehtovuori, A. (Project Member), Chen, Q. (Project Member), Kutinlahti, V.-P. (Project Member), Kuznetsov, A. (Project Member), Holopainen, J. (Project Member), Karki, S. (Project Member), Ala-Laurinaho, J. (Project Member), Räsänen, M. (Project Member), Khatun, A. (Project Member), Salmi, A. (Project Member), Sarén, M. (Project Member), Andersson, S. (Project Member) & Lahti, L. (Project Member)
01/11/2021 → 30/11/2024
Project: Business Finland: Strategic centres for science, technology and innovation (SHOK)
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ENTRY100GHz: Energy-Efficient Radio Systems at 100 GHz and beyond: Antennas, Transceivers and Waveforms
Viikari, V. (Principal investigator), Lehtovuori, A. (Project Member), Andersson, S. (Project Member), Karki, S. (Project Member), Bergman, J. (Project Member), Ala-Laurinaho, J. (Project Member) & Salmi, A. (Project Member)
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. (Principal investigator), Lehtovuori, A. (Project Member), Ala-Laurinaho, J. (Project Member), Salmi, A. (Project Member), Bergman, J. (Project Member), Kutinlahti, V.-P. (Project Member), Montoya Moreno, R. (Project Member), Varheenmaa, H. (Project Member), Ylä-Oijala, P. (Project Member), Haarla, J. (Project Member), Luomaniemi, R. (Project Member) & Kurvinen, J. (Project Member)
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
Viikari, V. (Principal investigator), Siddiqui, T. (Project Member), Holopainen, J. (Project Member), Leino, M. (Project Member), Chen, Q. (Project Member) & Kormilainen, R. (Project Member)
01/09/2018 → 31/08/2021
Project: Academy of 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), IEEE DataPort, 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, V. (Recipient), 2005
Prize: Award or honor granted for a specific work
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Doctoral Thesis Award
Karki, S. (Recipient), Viikari, V. (Supervising professor) & Ala-Laurinaho, J. (Advisor), 2022
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, V. (Recipient), 2013
Prize: Award or honor granted for a specific work
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IEEE Sensors Council 2010 Early Career GOLD Award
Viikari, V. (Recipient), 2010
Prize: Award or honor granted for academic or artistic career
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The best presentation at the conference by young scientist
Viikari, V. (Recipient), 2008
Prize: Award or honor granted for a specific work
Activities
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Opponent for a doctoral dissertation
Viikari, V. (Examiner)
5 Jun 2024Activity: Academic assessments › Pre-examination of doctoral thesis or acting as opponent to doctoral students or membership of doctoral thesis committee or board
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Assessment committee member
Viikari, V. (Examiner)
17 May 2024Activity: Academic assessments › Pre-examination of doctoral thesis or acting as opponent to doctoral students or membership of doctoral thesis committee or board
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Pre-examiner of doctoral dissertation by Nikita Pournoori
Viikari, V. (Examiner)
4 Oct 2022Activity: Academic assessments › Pre-examination of doctoral thesis or acting as opponent to doctoral students or membership of doctoral thesis committee or board
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Assessment committee member of doctoral dissertation by Daniel Serup
Viikari, V. (Examiner)
9 Dec 2022Activity: Academic assessments › Pre-examination of doctoral thesis or acting as opponent to doctoral students or membership of doctoral thesis committee or board
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Opponent for a doctoral defense by Imran Aziz
Viikari, V. (Examiner)
15 Mar 2021Activity: Academic assessments › Pre-examination of doctoral thesis or acting as opponent to doctoral students or membership of doctoral thesis committee or board
Press/Media
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GLOBAL ROUND UP SECTOR WEEKLY: UNIVERSITY NEWSLETTER OF WEEK-ENDED DEC 24, 2023
Solin, A., Joutsela, M., Jalas, M., Kähäri, P., Kibler, E., Niinimäki, K., Koveshnikov, A., Lund, P. D., Kuittinen, M., Kuula, M., Järvinen, M., Nyberg, K., Tirkkonen, O., Kirjavainen, S., Suominen, A., Viikari, V., Lindberg, D., Korkeamäki, T. & Rintamäki, J.
25/12/2023
1 item of Media coverage
Press/Media: Media appearance
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Nokia donates again to quantum and XG doctoral schools
20/12/2023
1 item of Media coverage
Press/Media: Media appearance
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Data on Engineering Reported by Researchers at Aalto University (Wideband Sub-6 GHz MIMO Antenna for Full-Screen Metal Rim Smartphones)
Lehtovuori, A., Ylä-Oijala, P. & Viikari, V.
26/10/2023
1 item of Media coverage
Press/Media: Media appearance
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Study Findings on Telecommunication Discussed by Researchers at Aalto University (Coupled Array of Diverse Elements for Wideband High Spherical Coverage)
Lehtovuori, A., Viikari, V. & Haarla, J.
12/09/2023
1 item of Media coverage
Press/Media: Media appearance
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Aalto University: Innovations are not born in the blink of an eye
02/09/2023
1 item of Media coverage
Press/Media: Media appearance