Jussi Ryynänen
Professor
Professor
T411 Dept. Electronics and Nanoeng
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
https://research.aalto.fi/...
Areas of expertise
Integrated circuits, Wireless Communications, CMOS, Radio Frequency, Electronics, 213 Electronic, automation and communications engineering, electronics
Honors and awards
Best paper award 2012 The Second International Conference on Advances in Cognitive Radio, France
Award or honor granted for a specific work
Department of Micro and Nanosciences
Jan 2012
Crowncom student paper award Crowncom, Japan
Award or honor granted for a specific work
Department of Micro and Nanosciences
Jan 2011
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.
Award or honor granted for a specific work
Department of Micro and Nanosciences
Sep 2015
Research groups
- Jussi Ryynänen Group
Publications
Reconfigurable Signal Processing and DSP Hardware Generator for 5G Transmitters
Agnimesh Ghosh, Andrei Spelman, Tze Hin Cheung, Dhanashree Boopathy, Vishnu Unnikrishnan, Vesa Lampu, Guixian Xu, Lauri Anttila, Kari Stadius, Marko Kosunen, Jussi Ryynänen
2022
2022 IEEE Nordic Circuits and Systems Conference, NORCAS 2022 - Proceedings
Design of Cyclic-Coupled Ring Oscillators with Guaranteed Maximal Phase Resolution
Okko Jarvinen, Vishnu Unnikrishnan, Ilia Kempi, Kari Stadius, Marko Kosunen, Jussi Ryynanen
2022
IEEE International Symposium on Circuits and Systems, ISCAS 2022
Energy-Efficient Cyclic-Coupled Ring Oscillator With Delay-Based Injection Locking
Okko Jarvinen, Vishnu Unnikrishnan, Ilia Kempi, Santeri Porrasmaa, Kari Stadius, Marko Kosunen, Jussi Ryynanen
2022
IEEE Transactions on Circuits and Systems II: Express Briefs
Fully Digital On-Chip Wideband Background Calibration for Channel Mismatches in Time-Interleaved Time-Based ADCs
Okko Jarvinen, Ilia Kempi, Vishnu Unnikrishnan, Kari Stadius, Marko Kosunen, Jussi Ryynänen
2022
IEEE Solid-State Circuits Letters
A 0.9-Nyquist-Band Digital Timing Mismatch Correction for Time-Interleaved ADCs Achieving Delay Tuning Range of 0.12-Sample-Period
Ilia Kempi, Okko Jarvinen, Marko Kosunen, Vishnu Unnikrishnan, Kari Stadius, Jussi Ryynanen
2022
IEEE International Symposium on Circuits and Systems, ISCAS 2022
A 6–20 GHz 400-MHz Modulation-Bandwidth CMOS Transmitter IC
Ali Raza Saleem, Saeed Naghavi, Mahwish Zahra, Kari Stadius, Marko Kosunen, Lauri Anttila, Mikko Valkama, Jussi Ryynänen
2022
2022 29th IEEE International Conference on Electronics, Circuits and Systems (ICECS)
Leveraging frequency agility of an MIMO antenna cluster with a transmitter IC
Ali Raza Saleem, Rasmus Luomaniemi, Anu Lehtovuori, Kari Stadius, Marko Kosunen, Ville Viikari, Jussi Ryynänen
2022
International Journal of Microwave and Wireless Technologies
A 0.8-6 GHz True-Time-Delay Beam-Nulling Receiver Front-End
K. Spoof, M. Tenhunen, V. Unnikrishnan, K. Stadius, M. Kosunen, J. Ryynänen
2022
ICECS 2022 - 29th IEEE International Conference on Electronics, Circuits and Systems, Proceedings
A RECEIVER SYSTEM CONFIGURED TO ALTERNATE BETWEEN DIFFERENT BEAMFORMING TYPES
Kalle Spoof, Miikka Tenhunen, Kari Stadius, Vishnu Unnikrishnan, Marko Kosunen, Jussi Ryynänen
2022
True-Time-Delay Receiver IC With Reconfigurable Analog and Digital Beamforming
Kalle Spoof, Miikka Tenhunen, Vishnu Unnikrishnan, Kari Stadius, Marko Kosunen, Jussi Ryynänen
2022
IEEE Access