Research Output per year
Research Output per year
Personal profile
Artistic and research interests
Research of Prof. Ryynänen is focused on developing integrated circuits on various applications. His group belongs to the Electronic Circuit Design (ECD) unit is recognized as one of the best in Europe. Research of RF, analog, and digital integrated circuits has been carried out in the Electronic Circuit Design unit already for decades and has strong network of collaborators and funding. The group has access to nanoscale IC tehnologies and hosts significant measurment infrastucture dedicated for IC measurements from complex DSP to millimeterwave circuits.
Current research interests include
- Wireless transceivers
- Time-based integrated circuits
- Beam-steering and MIMO
- Complex millimeter wave circuits
- Integrated circuit-antenna codesign
- RF DACs and ADCs
Education/Academic qualification
Doctor of Science (Technology), Electrical Engineering
Award Date: 21 Jun 2004
Licentiate of Science (Technology), Electrical Engineering
Award Date: 23 Jan 2001
Master of Science (Technology), Electrical Engineering
Award Date: 26 May 1998
Keywords
- Integrated circuits
- Wireless Communications
- CMOS
- Radio Frequency
- Electronics
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Recent external collaboration on country level. Dive into details by clicking on the dots.
Research Output
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Data Conversion With Subgate-Delay Time Resolution Using Cyclic-Coupled Ring Oscillators
Unnikrishnan, V., Jarvinen, O., Siddiqui, W., Stadius, K., Kosunen, M. & Ryynanen, J., Jan 2021, In : IEEE Transactions on Very Large Scale Integration (VLSI) Systems. 29, 1, 12 p.Research output: Contribution to journal › Article › Scientific › peer-review
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A 0.6–4.0 GHz RF-Resampling Beamforming Receiver with Frequency-Scaling True-Time-Delays up to Three Carrier Cycles
Spoof, K., Zahra, M., Unnikrishnan, V., Stadius, K., Kosunen, M. & Ryynänen, J., 2020, In : IEEE Solid State Circuits Letters. 3, p. 234 - 237Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile -
A 1.5-5-GHz Integrated RF Transmitter Front End for Active Matching of an Antenna Cluster
Saleem, A., Stadius, K., Hannula, J-M., Lehtovuori, A., Kosunen, M., Viikari, V. & Ryynänen, J., Nov 2020, In : IEEE Transactions on Microwave Theory and Techniques. 68, 11, p. 4728-4739 12 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access -
A 2-5.5 GHz Beamsteering Receiver IC With 4-Element Vivaldi Antenna Array
Zahra, M., Kempi, I., Haarla, J., Antonov, Y., Khonsari, Z., Miilunpalo, T., Ahmed, N., Inkinen, J., Unnikrishnan, V., Lehtovuori, A., Viikari, V., Anttila, L., Valkama, M., Kosunen, M., Stadius, K. & Ryynänen, J., Sep 2020, In : IEEE Transactions on Microwave Theory and Techniques. 68, 9, p. 3852-3860 9 p., 9082186.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile -
A Class-D Tri-Phasing CMOS Power Amplifier with an Extended Marchand-Balun Power Combiner
Martelius, M., Ryynanen, J., Stadius, K., Lemberg, J., Roverato, E., Nieminen, T., Antonov, Y., Anttila, L., Valkama, M. & Kosunen, M., 1 Mar 2020, In : IEEE Transactions on Microwave Theory and Techniques. 68, 3, p. 1022-1034 13 p., 8933356.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile
Projects
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SMArT: Switch-Mode Analog Signal Processing for Integrated 5G Transceivers
01/08/2020 → 31/07/2025
Project: EU: MC
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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., Saleem, A., Spelman, A. & Kosunen, M.
01/09/2019 → 31/08/2023
Project: Academy of Finland: Other research funding
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RF-C: RF Convergence: Multi-functional array transceivers for future communications and sensing
Ryynänen, J., Stadius, K., Zahra, M., Ryynänen, K., Saeed, S., Porrasmaa, T. & Saleem, A.
01/01/2019 → 31/08/2021
Project: Business Finland: Other research funding
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High-resolution radar and radiometer system for autonomous sensor platforms
Ryynänen, J., Stadius, K., Hammer, A., Khonsari, Z., Tenhunen, M., Cheung, T. & Ryynänen, K.
01/09/2017 → 31/08/2021
Project: Academy of Finland: Other research funding
Prizes
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Best paper award 2012 The Second International Conference on Advances in Cognitive Radio, France
Ryynänen, Jussi (Recipient), 2012
Prize: Award or honor granted for a specific work
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Crowncom student paper award Crowncom, Japan
Ryynänen, Jussi (Recipient), 2011
Prize: Award or honor granted for a specific work
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ECCTD Best student paper award
Ryynänen, Jussi (Recipient), 10 Sep 2015
Prize: Award or honor granted for a specific work
Activities
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5G brings low cost sensing solutions
Ville Viikari (Speaker), Jussi Ryynänen (Speaker) & Mikko Valkama (Speaker)
22 Aug 2018Activity: Talk or presentation types › Public or invited talk
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Lund University
Jussi Ryynänen (Visiting researcher)
Apr 2018 → Aug 2018Activity: Visiting an external institution types › Visit abroad
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Opponent of doctoral thesis at Universite Lille
Jussi Ryynänen (Examiner)
23 Nov 2017Activity: Examination types › Pre-examination of dissertation or acting as opponent to doctoral students
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European Solid-State Circuits Conference
Jussi Ryynänen (Member)
2017Activity: Participating in or organising an event types › Membership of a scientific or program committee of a conference or seminar
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European Conference on Circuit Theory and Design
Jussi Ryynänen (Member)
2017Activity: Participating in or organising an event types › Membership of a scientific or program committee of a conference or seminar
Press / Media
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5G transmitter is 20 times more powerful than previous ones
29/03/2017 → 30/03/2017
2 items of Media coverage
Press/Media: Media appearance
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New 5G Transmitter Expands Bandwidth Capacity By 20 Times
28/03/2017
2 items of Media coverage
Press/Media: Media appearance
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New 5G transmitter 20 times more efficient than the previous ones
28/03/2017
1 item of Media coverage
Press/Media: Media appearance
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New 5G Transmitter 20 Times More Efficient Than The Previous Ones
27/03/2017
1 item of Media coverage
Press/Media: Media appearance