Kari Stadius
Senior Scientist
Senior Scientist
T411 Dept. Electronics and Nanoeng
Full researcher profile
https://research.aalto.fi/...
Sähköposti
kari.stadius@aalto.fi
Puhelinnumero
+358503218825
Tutkimusryhmät
- Jussi Ryynänen Group, Staff Scientist
- Jussi Ryynänen Group, Senior Scientist
Julkaisut
Analysis and Design of mmWave Passive CMOS Circulators With Unequal Port Impedances
Saeed Naghavi, Kari Stadius, Anu Lehtovuori, Ville Viikari, Jussi Ryynanen
2025
IEEE Access
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
Variable Time-Step 2.5-15 GHz Phase Modulator with Pre-Distortion for Outphasing Transmitters
Tze Hin Cheung, Agnimesh Ghosh, Andrei Spelman, Dhanashree Boopathy, Vishnu Unnikrishnan, Lauri Anttila, Mikko Valkama, Marko Kosunen, Kari Stadius, Jussi Ryynanen
2024
2024 22nd IEEE Interregional NEWCAS Conference, NEWCAS 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
IEEE Transactions on Very Large Scale Integration (VLSI) Systems
55-100-GHz Enhanced Gilbert Cell Mixer Design in 22-nm FDSOI CMOS
Kimi Jokiniemi, Kaisa Ryynanen, Joni Vaha, Elmo Kankkunen, Kari Stadius, Jussi Ryynanen
2024
IEEE Transactions on Very Large Scale Integration (VLSI) Systems
Analysis of Current-Commutating Passive and Active Mixers for mmWave Applications
Kimi Jokiniemi, Kaisa Ryynänen, Joni Vähä, Kari Stadius, Jussi Ryynänen
2024
ISCAS 2024 - IEEE International Symposium on Circuits and 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
A mmWave Passive CMOS Circulator with Boosted Clock Signals for Enhanced Power Handling
Saeed Naghavi, Kari Stadius, Jussi Ryynanen
2024
2024 31st IEEE International Conference on Electronics, Circuits and Systems, ICECS 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
Analog Integrated Circuits and Signal Processing
Analysis and Design of Constant-Slope Voltage-to-Time Converters
Santeri Porrasmaa, Okko Järvinen, Ilia Kempi, Kari Stadius, Marko Kosunen, Jussi Ryynänen
2024
ISCAS 2024 - IEEE International Symposium on Circuits and Systems