Kari Halonen Group
Sensor electronics and energy harvesting for wireless sensor networks, wearable, and implant applications research provides solutions for signal acquisition, power control and communications for wireless sensor devices of Internet of Everything and personalized customer electronics. As IoE devices merge the physical environment and internet seamlessly, the wearable and implant applications targets for improved personalized user experiance through advanced wireless user interfaces and information acquisition for personal health and well-being applications. The research aims to ultra low-power implementations of analog and digital electronics in energy scarce application environment.
Group members
Gesture Sensor Interface Demonstrator
This video demonstrates the operation of a low-power capacitive gesture sensor interface in a gaming application.
Latest publications
220-240-GHz High-Gain Phase Shifter Chain and Power Amplifier for Scalable Large Phased-Arrays
Md Najmussadat, Raju Ahamed, Mikko Varonen, Dristy Parveg, Mikko Kantanen, Kari A.I. Halonen
2023
IEEE Access
Outlooks on Transmitter Energy Efficiency and FOM and a 189.7-dBJ/bit ULP DPPM Transmitter
Mika Pulkkinen, Kari Halonen
2023
IEEE Transactions on Circuits and Systems I: Regular Papers
A 200-250-GHz Phase Shifter Utilizing a Compact and Wideband Differential Quadrature Coupler
Raju Ahamed, Mikko Varonen, Dristy Parveg, Md Najmussadat, Yehia Tawfik, Kari A.I. Halonen
2022
IEEE Microwave and Wireless Components Letters
A Compact Untrimmed 48ppm/°C All MOS Current Reference Circuit
Dipesh C. Monga, Kari Halonen
2022
MWSCAS 2022 - 65th IEEE International Midwest Symposium on Circuits and Systems, Proceedings
An E-band Bidirectional PALNA in 0.13 μm SiGe BiCMOS Technology
R. Ahamed, M. Varonen, D. Parveg, M. Najmussadat, M. Kantanen, Y. Tawfik, K. A.I. Halonen
2021
EuMIC 2021 - 2021 16th European Microwave Integrated Circuits Conference
Microwatt integrated radio transceiver circuits for aggressively duty-cycled wireless networks
Tuomas Haapala
2021
Design of a 240-GHz LNA in 0.13 µm SiGe BiCMOS Technology
Md Najmussadat, Raju Ahamed, Mikko Varonen, Dristy Parveg, Yehia Tawfik, Kari A.I. Halonen
2021
EuMIC 2020 - 2020 15th European Microwave Integrated Circuits Conference
250 GHz SiGe SPDT Resonator Switch
Yehia Tawfik, Ahamed Raju, Mikko Varonen, Md Najmussadat, Kari A.I. Halonen
2021
EuMIC 2020 - 2020 15th European Microwave Integrated Circuits Conference
Design and analysis of an e-band power detector in 0.13 µm SiGe BiCMOS technology
Raju Ahamed, Mikko Varonen, Dristy Parveg, Md Najmussadat, Mikko Kantanen, Kari A.I. Halonen
2020
2020 IEEE International Symposium on Circuits and Systems, ISCAS 2020 - Proceedings
A Fully Integrated Programmable 6.0-8.5-GHz UWB IR Transmitter Front-End for Energy-Harvesting Devices
Tuomas Haapala, Tuomas Rantataro, Kari Halonen
2020
IEEE Journal of Solid-State Circuits
Contact:
Kari Halonen
e-mail: kari.halonen at aalto.fi
Postal address:
Department of Electronics and Nanoengineering
Aalto University School of Electrical Engineering
P.O. Box 15500, 00076 Aalto, Finland
Visiting address:
TUAS-building
Maarintie 8, 02150 Espoo