Jussi Ryynänen

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
Full researcher profile
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Areas of expertise

, 213 Sähkö-, automaatio- ja tietoliikennetekniikka, elektroniikka, Elektroniikka

Honors and awards

ECCTD Best student paper award

ECCTD student paper award from [39] Y. Antonov, T. Tikka, K. Stadius and J. Ryynänen, "All-digital phase-locked loop in 40 nm CMOS for 5.8 Gbps serial link transmitter," Circuit Theory and Design (ECCTD), 2015 European Conference on, Trondheim, 2015, pp. 1-4.
Palkinto tai huomionosoitus tuotoksesta Mikro- ja nanotekniikan laitos Sep 2015

Crowncom student paper award Crowncom, Japan

Palkinto tai huomionosoitus tuotoksesta Mikro- ja nanotekniikan laitos Jan 2011

Best paper award 2012 The Second International Conference on Advances in Cognitive Radio, France

Palkinto tai huomionosoitus tuotoksesta Mikro- ja nanotekniikan laitos Jan 2012

Research groups

  • Jussi Ryynänen Group


Reconfigurable Signal Processing and DSP Hardware Generator for 5G and Beyond Transmitters

Agnimesh Ghosh, Andrei Spelman, Tze Hin Cheung, Dhanashree Boopathy, Kari Stadius, Manil Dev Gomony, Mikko Valkama, Jussi Ryynänen, Marko Kosunen, Vishnu Unnikrishnan 2024 IEEE Transactions on Very Large Scale Integration (VLSI) Systems

A Compact and Wideband mmWave Passive CMOS Circulator Based on Switched All-Pass Networks

Saeed Naghavi, Jian Gao, Kari Stadius, Jussi Ryynänen 2024 IEEE Microwave and Wireless Technology Letters

An 18–28 GHz dual-mode down-converter IC for 5G applications

Saeed Naghavi, Kaisa Ryynänen, Mahwish Zahra, Aleksi Korsman, Kari Stadius, Marko Kosunen, Vishnu Unnikrishnan, Lauri Anttila, Mikko Valkama, Jussi Ryynänen 2024 Analog Integrated Circuits and Signal Processing

Digital Polar Transmitters for Massive MIMO: Sum-Rate and Power Efficiency Analysis

Guixian Xu, Vesa Lampu, Marko Kosunen, Vishnu Unnikrishnan, Jussi Ryynanen, Mikko Valkama, Lauri Anttila 2024 IEEE Transactions on Wireless Communications

Effects of an IC Chip on an Antenna-IC Transition at 100 GHz

Jan H.S. Bergman, Kaisa Ryynänen, Juha Ala-Laurinaho, Kari Stadius, Jussi Ryynänen, Ville Viikari 2023 17th European Conference on Antennas and Propagation, EuCAP 2023

High-Precision Time-to-Digital Conversion for Calibration of Outphasing Radio Transmitters

Dhanashree Boopathy, Tze Hin Cheung, Andrei Spelman, Agnimesh Ghosh, Vesa Lampu, Lauri Anttila, Kari Stadius, Marko Kosunen, Jussi Ryynanen, Vishnu Unnikrishnan 2023 21st IEEE Interregional NEWCAS Conference, NEWCAS 2023 - Proceedings

Active Wideband 55-100-GHz Downconversion Mixer in 22-nm FDSOI CMOS

Kimi Jokiniemi, Kaisa Ryynänen, Joni Vähä, Elmo Kankkunen, Kari Stadius, Jussi Ryynänen 2023 2023 IEEE Nordic Circuits and Systems Conference (NorCAS)

End-to-End Multi-Target Verification Environment for a RISC-V Microprocessor

Aleksi Korsman, Verneri Hirvonen, Otto Simola, Antti Tarkka, Marko Kosunen, Jussi Ryynanen 2023 Proceedings - 2023 19th International Conference on Synthesis, Modeling, Analysis and Simulation Methods, and Applications to Circuit Design, SMACD 2023

Multilevel Outphasing with Over-the-Air Combining in Large Antenna Arrays

Vesa Lampu, Guixian Xu, Alberto Brihuega, Marko Kosunen, Vishnu Unnikrishnan, Jussi Ryynanen, Christian Fager, Mikko Valkama, Lauri Anttila 2023 IEEE Transactions on Communications

Toward All-Digital Time-Domain Neural Network Accelerators for In-Sensor Processing Applications

Ahmed M. Mohey, Marko Kosunen, Jussi Ryynänen, Martin Andraud 2023 2023 IEEE Nordic Circuits and Systems Conference, NorCAS 2023 - Proceedings