Department of Electronics and Nanoengineering

Jussi Ryynänen Group

Aalto University research infrastructure for ECD offers state of the art design tools for integrated circuit design and high-quality measuring tools. Latest nanoscale CMOS technologies enable seamless collaboration with industry partners in research and development of different kinds integrated circuits for data communications and sensor applications. In addition, there is a lot of in-house collaboration with different research groups inside Aalto University, e.g. in the fields of antennas, wireless sensors and wireless communication.

Key activities within the research of prof. Ryynänen include IC design to meet the requirements of modern technology, e.g. 5G radio transmitter, designed for the small fifth generation base stations. The ECD unit attracts serious amount of external funding, mainly from Academy of Finland, the Finnish Funding Agency for Innovation (Tekes), European Union research programs, and various industrial and corporate partners.

Special focus in the group is Advanced architectures for RF radio transceivers research produces innovative solutions to improve the communication capacity and energy efficiency of emerging radio receiver generations. Circuit solutions aim to fully exploit the benefits of modern CMOS scaling by seeking solutions based on digital-intensive and digitally assisted, nonlinearity and interference tolerant RF-circuits.
Aallon opiskelijoita ICT-Electronics laboratoriossa.

Aalto University students combine an open microprocessor with an AI accelerator

In the recent past, Aalto students implemented a simple processor. Now, they have further refined its structure and combined it with an AI accelerator.

 Tutkimustyössä hyödynnetään Aalto-yliopiston radiokaiutonta huonetta Otaniemessä. Kuva: Aalto-yliopisto / Unto Rautio

New doctoral programme focuses on the energy efficiency of radio waves

Nokia's donation to Aalto University will support research into new mobile communications systems, and particularly hardware development.


Latest publications

A Wideband IF Receiver Chip for Flexibly Scalable mmWave Subarray Combining and Interference Rejection

Rehman Akbar, Eric A.M. Klumperink, Nuutti Tervo, Kari Stadius, Timo Rahkonen, Aarno Parssinen 2023 IEEE Transactions on Microwave Theory and Techniques

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

A novel triangular wave quadrature oscillator without passive components for sinusoidal pulse width modulation DC-AC power conversion

Dodi Garinto, Theodora Valerie, Harki Apri Yanto, Tole Sutikno, Joni Welman Simatupang 2023 International Journal of Electrical and Computer Engineering

Wireless Power Transfer with Resonant Pulsed Current Converter

Dodi Garinto, Theodora Valerie, Taufik Taufik, Setiyo Budiyanto, Joni Welman Simatupang 2023 2023 IEEE 32nd International Symposium on Industrial Electronics, ISIE 2023 - Proceedings

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)

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 2023 IEEE Transactions on Wireless Communications

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
More information on our research in the Aalto research portal.
Research portal
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