Kari Stadius

Senior Scientist
Senior Scientist
T411 Dept. Electronics and Nanoeng
Full researcher profile
https://research.aalto.fi/...
Phone number
+358503218825

Research groups

  • Jussi Ryynänen Group, Staff Scientist

Publications

Crack Stop as a Coupling Element Between an IC Chip and Antenna

Jan H.S. Bergman, Kaisa Ryynänen, Juha Ala-Laurinaho, Kari Stadius, Jussi Ryynänen, Ville Viikari 2024 18th European Conference on Antennas and Propagation, EuCAP 2024

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

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

Saeed Naghavi, Jian Gao, Kari Stadius, Jussi Ryynänen 2024

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

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

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)

An Automated EM-Simulation Environment with Parameterized Layout Generation for Microwave Integrated Circuits

Kaisa Ryynanen, Veeti Lahtinen, Santeri Porrasmaa, Kari Stadius, Marko Kosunen, Jussi Ryynanen 2023 2023 IEEE Nordic Circuits and Systems Conference, NorCAS 2023 - Proceedings

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 2023