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
Doctoral degree, Engineering and Technology, Helsinki University of Technology
Award Date: 21 Jun 2004
Licentiate degree, Engineering and Technology, Helsinki University of Technology
Award Date: 23 Jan 2001
Master's degree, Engineering and Technology, Helsinki University of Technology
Award Date: 26 May 1998
Keywords
- Integrated circuits
- Wireless Communications
- CMOS
- Radio Frequency
- Electronics
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Network
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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A 100–750 MS/s 11-Bit Time-to-Digital Converter With Cyclic-Coupled Ring Oscillator
Jarvinen, O., Unnikrishnan, V., Siddiqui, W., Korhonen, T., Koli, K., Stadius, K., Kosunen, M. & Ryynanen, J., 24 Mar 2021, In: IEEE Access. 9, p. 48147-48156 10 p., 9386109.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile17 Downloads (Pure) -
A 5.4-GHz 2/3/4-modulus fractional frequency divider circuit in 28-nm CMOS
Cheung, T. H., Ryynänen, J., Pärssinen, A. & Stadius, K., 2021, 2021 IEEE International Symposium on Circuits and Systems, ISCAS 2021 - Proceedings. IEEE, 9401405. (IEEE International Symposium on Circuits and Systems proceedings).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
Open AccessFile19 Downloads (Pure) -
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) -
APPARATUSES AND METHODS FOR GENERATING TIME RESOLUTION FOR ELECTRONIC DEVICES
Unnikrishnan, V., Järvinen, O., Waqas, S., Kosunen, M., Stadius, K. & Ryynänen, J., 10 Mar 2021, IPC No. H03M 7/ 16 A I, Patent No. EP3790193, Priority date 6 Sep 2019, Priority No. EP20190195870Research output: Patent
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A-Core: Agile Application Specific Risc-V Cores for Communications Signal Processing Acceleration
01/09/2021 → 31/08/2024
Project: Business Finland: Strategic centres for science, technology and innovation (SHOK)
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ENTRY100GHz-Ryynänen
01/06/2021 → 31/05/2024
Project: Business Finland: Strategic centres for science, technology and innovation (SHOK)
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SMArT: Switch-Mode Analog Signal Processing for Integrated 5G Transceivers
Ryynänen, J., Ghosh, A. & Boopathy, D.
01/08/2020 → 31/07/2024
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., Kosunen, M., Cheung, T. & Spelman, A.
01/09/2019 → 31/08/2023
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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Lund University
Jussi Ryynänen (Visiting researcher)
Apr 2018 → Aug 2018Activity: Visiting an external institution types › Visit abroad
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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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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
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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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IEEE International 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
Press / Media
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A 100–750 MS/s 11-Bit Time-to-Digital Converter With Cyclic-Coupled Ring Oscillator
07/04/2021
1 item of Media coverage
Press/Media: Media appearance
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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 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 Expands Bandwidth Capacity By 20 Times
28/03/2017
2 items of Media coverage
Press/Media: Media appearance