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/...

Contact information

Phone number
+358503841720

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 2022 29th IEEE International Conference on Electronics, Circuits and Systems (ICECS)

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