Research output per year
Research output per year
Personal profile
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, Aalto University
Award Date: 14 Dec 2010
Licentiate degree, Engineering and Technology, Helsinki University of Technology
Award Date: 10 Jun 1997
Master's degree, Engineering and Technology, Helsinki University of Technology
Award Date: 29 Nov 1994
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Dive into the research topics where Kari Stadius is active. These topic labels come from the works of this person. Together they form a unique 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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A Compact and Wideband mmWave Passive CMOS Circulator Based on Switched All-Pass Networks
Naghavi, S., Gao, J., Stadius, K. & Ryynänen, J., 2024, In: IEEE Microwave and Wireless Technology Letters. 34, 1, p. 41-44 4 p., 10314534.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile1 Citation (Scopus)49 Downloads (Pure) -
An 18–28 GHz dual-mode down-converter IC for 5G applications
Naghavi, S., Ryynänen, K., Zahra, M., Korsman, A., Stadius, K., Kosunen, M., Unnikrishnan, V., Anttila, L., Valkama, M. & Ryynänen, J., Feb 2024, In: Analog Integrated Circuits and Signal Processing. 118, 2, p. 187-197 11 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile55 Downloads (Pure) -
Analysis and Design of Constant-Slope Voltage-to-Time Converters
Porrasmaa, S., Järvinen, O., Kempi, I., Stadius, K., Kosunen, M. & Ryynänen, J., 2024, ISCAS 2024 - IEEE International Symposium on Circuits and Systems. IEEE, 5 p. (IEEE International Symposium on Circuits and Systems proceedings).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
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Analysis of Current-Commutating Passive and Active Mixers for mmWave Applications
Jokiniemi, K., Ryynänen, K., Vähä, J., Stadius, K. & Ryynänen, J., 2024, ISCAS 2024 - IEEE International Symposium on Circuits and Systems. IEEE, 5 p. (IEEE International Symposium on Circuits and Systems proceedings).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile9 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. EurAAPResearch output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile29 Downloads (Pure)
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RF Sampo: Kumppanuusmalli – RF Sampo
Ryynänen, J., Jokiniemi, K., Naghavi, S., Stadius, K., Lahtinen, V., Cheung, T., Ryynänen, K., Ghosh, A. & Boopathy, D.
01/11/2021 → 30/11/2024
Project: Business Finland: Strategic centres for science, technology and innovation (SHOK)
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-: ENTRY100GHz-Ryynänen
Ryynänen, J., Stadius, K., Ryynänen, K., Jokiniemi, K. & Leelarathne, G.
01/06/2021 → 01/10/2024
Project: Business Finland: Strategic centres for science, technology and innovation (SHOK)
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FUWIRI-6G: Research Infrastructure for Future Wireless Communication Networks – 6G Wireless
01/07/2020 → 30/11/2021
Project: Academy of Finland: Other research funding
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-: Hybrid amplitude/time-based transmitter for future wireless communications
Ryynänen, J., Spelman, A., Saleem, A., Cheung, T., Kosunen, M. & Stadius, K.
01/09/2019 → 31/08/2023
Project: Academy of Finland: Other research funding
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TeraCom: Wafer Level Integrated THz Communication Link
Halonen, K., Ahamed, R., Monga, D., Singh, G., Tawfik, Y., Tanweer, M., Najmussadat, M., Stadius, K. & Numan, O.
01/01/2019 → 30/06/2022
Project: Academy of Finland: Other research funding
Press/Media
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Integrated RF Transmitter Front-End for Frequency Reconfigurable Antenna Clusters
Anu Lehtovuori, Kari Stadius, Marko Kosunen, Ville Viikari & Jussi Ryynänen
12/01/2022
1 item of Media coverage
Press/Media: Media appearance