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
Licentiate of Science (Technology), Electrical Engineering
Master of Science (Technology), Electrical Engineering
Keywords
- Integrated circuits
- Wireless Communications
- CMOS
- Radio Frequency
- Electronics
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Network
Recent external collaboration on country level. Dive into details by clicking on the dots.
Research Output
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., 2020, In : IEEE Transactions on Microwave Theory and Techniques.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access
File
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 Access
File
A Six-Phase Two-Stage Blocker-Tolerant Harmonic-Rejection Receiver
Ul Haq, F., Englund, M., Antonov, Y., Tenhunen, M., Stadius, K., Kosunen, M., Ostman, K. B., Koli, K. & Ryynänen, J., May 2020, In : IEEE Transactions on Microwave Theory and Techniques. 68, 5, p. 1964-1976 13 p., 8994180.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access
File
A wideband blocker-resilient direct delta sigma receiver with selective input-impedance matching
Ul Haq, F., Englund, M., Östman, K. B., Stadius, K., Kosunen, M., Koli, K. & Ryynänen, J., 17 Mar 2020, In : Analog Integrated Circuits and Signal Processing. 103, p. 195–207 13 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access
File
Resilient flow control for wireless data streaming in inductively coupled medical implants
Kempi, I., Ahmed, N., Hammer, A., Olabode, O., Unnikrishnan, V., Kosunen, M. & Ryynänen, J., 1 Feb 2020, In : Microprocessors and Microsystems. 72, 102905.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access
File
Projects
Hybrid amplitude/time-based transmitter for future wireless communications
01/09/2019 → 31/08/2023
Project: Academy of Finland: Other research funding
RF-C: RF Convergence: Multi-functional array transceivers for future communications and sensing
Ryynänen, J., Stadius, K., Zahra, M., Ryynänen, K. & Saeed, S.
01/01/2019 → 31/08/2021
Project: Business Finland: Other research funding
High-resolution radar and radiometer system for autonomous sensor platforms
Ryynänen, J., Stadius, K., Hammer, A., Khonsari, Z., Tenhunen, M. & Lazarov, L.
01/09/2017 → 31/08/2021
Project: Academy of Finland: Other research funding
Electrophysiological monitoring for digital healthcare
Ryynänen, J., Tanweer, M., Kempi, I. & Olabode, O.
01/01/2017 → 30/06/2020
Project: Business Finland: Other research funding
Prizes
Best paper award 2012 The Second International Conference on Advances in Cognitive Radio, France
Jussi Ryynänen (Recipient), 2012
Prize: Award or honor granted for a specific work
Crowncom student paper award Crowncom, Japan
Jussi Ryynänen (Recipient), 2011
Prize: Award or honor granted for a specific work
ECCTD Best student paper award
Jussi Ryynänen (Recipient), 10 Sep 2015
Prize: Award or honor granted for a specific work
Activities
Lund University
Jussi Ryynänen (Visiting researcher)Apr 2018 → Aug 2018
Activity: Visiting an external institution types › Visit abroad
5G brings low cost sensing solutions
Ville Viikari (Speaker), Jussi Ryynänen (Speaker), Mikko Valkama (Speaker)22 Aug 2018
Activity: Talk or presentation types › Public or invited talk
IEEE International Solid-State Circuits Conference
Jussi Ryynänen (Member)2017
Activity: Participating in or organising an event types › Membership of a scientific or program committee of a conference or seminar
European Conference on Circuit Theory and Design
Jussi Ryynänen (Member)2017
Activity: Participating in or organising an event types › Membership of a scientific or program committee of a conference or seminar
Opponent of doctoral thesis at Universite Lille
Jussi Ryynänen (Examiner)23 Nov 2017
Activity: Examination types › Pre-examination of dissertation or acting as opponent to doctoral students
Press / Media
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
New 5G transmitter 20 times more efficient than the previous ones
28/03/2017
1 item of Media coverage
Press/Media: Media appearance
New 5G Transmitter Expands Bandwidth Capacity By 20 Times
28/03/2017
2 items of Media coverage
Press/Media: Media appearance
New 5G Transmitter 20 Times More Efficient Than The Previous Ones
27/03/2017
1 item of Media coverage
Press/Media: Media appearance