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
An efficient temperature dependent compact model for nanosheet FET for neuromorphic computing circuit
N. Aruna Kumari, Abhishek Kumar Upadhyay, Vikas Vijayvargiya, Gaurav Singh, Ankur Beohar, P. Prithvi
2025
Solid-State Electronics
Hardware-efficient tractable probabilistic inference for TinyML Neurosymbolic AI applications
Jelin Leslin, Martin Trapp, Martin Andraud
2025
2025 IEEE International Conference on Omni-Layer Intelligent Systems, COINS 2025
TRIM: Thermal Auto-Compensation for Resistive In-Memory Computing
Dipesh C. Monga, Gaurav Singh, Omar Numan, Kazybek Adam, Martin Andraud, Kari A. Halonen
2025
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems
RelaxCIM: A Power- and Area-Efficient RxO-based Readout Cell for ADC-less CIM Accelerators
Gaurav Singh, Omar Numan, Shailesh Singh Chouhan, Ahmed Mohey, Kari Halonen
2025
2025 20th International Conference on PhD Research in Microelectronics and Electronics, PRIME 2025
Printed Energy Harvesting Electrodes: Sustainable Power Solutions for Batteryless Smart Diapers
Muhammad Tanweer, Raimo Sepponen, I. Oguz Tanzer, Kari Halonen
2025
SN Computer Science
Urine-Powered Batteryless Sensor Node With Printed Harvesters and Sensors for Smart Diapers
Muhammad Tanweer, Dipesh C. Monga, Gaurav Singh, Liam Gillan, Raimo Sepponen, I. Oguz Tanzer, Kari A. Halonen
2025
IEEE Internet of Things Journal
A 99.95% Current Efficient Temperature Invariant All-in-One Reference Circuit on Flexible Substrate
Zhenhan Wang, Dipesh C. Monga, Kari Halonen
2025
ISCAS 2025 - IEEE International Symposium on Circuits and Systems, Proceedings
LogSumExp: Efficient Approximate Logarithm Acceleration for Embedded Tractable Probabilistic Reasoning
Lingyun Yao, Shirui Zhao, Martin Trapp, Jelin Leslin, Marian Verhelst, Martin Andraud
2025
IEEE Transactions on Circuits and Systems I: Regular Papers
Evaluating an Analog Main Memory Architecture for All-Analog In-Memory Computing Accelerators
Kazybek Adam, Dipesh Monga, Omar Numan, Gaurav Singh, Kari Halonen, Martin Andraud
2024
2024 IEEE 6th International Conference on AI Circuits and Systems, AICAS 2024 - Proceedings
A 22-nm All-Digital Time-Domain Neural Network Accelerator for Precision In-Sensor Processing
Ahmed M. Mohey, Jelin Leslin, Gaurav Singh, Marko Kosunen, Jussi Ryynänen, Martin Andraud
2024
IEEE Transactions on Very Large Scale Integration (VLSI) Systems
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