Project Details
Description
Spike-based sampling is an alternative approach to classical (Shannon-based) sampling. For this sampling scheme, data is only acquired after a signal-dependent event (e.g. when the amplitude of a signal changes by a certain amount). After such an event a spike is triggered. This e.g. allows for a more efficient data encoding compared to classical sampling. Spike-based sampled signals require different learning algorithms than conventionally sampled signals. Examples of such learning methods are Spiking Neural Networks (SNN). This project jointly investigates spike-based sampling and learning. It aims at developing new spike-based sampling schemes and novel spike-based learning algorithms. It will cover the whole range from the mathematical foundation to prototype implementation demonstrating the capabilities of spike-based sampling and learning.
| Status | Active |
|---|---|
| Effective start/end date | 01.01.2023 → 31.12.2026 |
Collaborative partners
- Johannes Kepler University Linz (lead)
- SCCH - Software Competence Center Hagenberg (Project partner)
Fields of science
- 202017 Embedded systems
- 202028 Microelectronics
- 202027 Mechatronics
- 102019 Machine learning
- 202015 Electronics
- 202037 Signal processing
- 202036 Sensor systems
- 202 Electrical Engineering, Electronics, Information Engineering
- 202023 Integrated circuits
- 202022 Information technology
- 202041 Computer engineering
- 202034 Control engineering
- 202030 Communication engineering
- 202040 Transmission technology
- 202025 Power electronics
JKU Focus areas
- Digital Transformation
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A Hardware Architecture for Efficient Adaptive Threshold-Based Sampling using Weyl’s Discrepancy
Werzi, A., Dorrer, S., Moser, B. A. & Lunglmayr, M., 27 Jun 2025, 2025 IEEE International Symposium on Circuits and Systems (ISCAS). 1 ed. IEEE, 5 p. 11043805. (Proceedings - IEEE International Symposium on Circuits and Systems).Research output: Chapter in Book/Report/Conference proceeding › Conference proceedings › peer-review
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Event-Based ADCs vs. Nyquist ADCs: Rethinking Performance Metrics
Dorrer, S., Werzi, A., Moser, B. A., Lunglmayr, M. & Pretl, H., 25 Sept 2025, 2025 Austrochip Workshop on Microelectronics (Austrochip). 1 ed. IEEE, p. 37-40 4 p. 11183710Research output: Chapter in Book/Report/Conference proceeding › Conference proceedings › peer-review
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Integrate-and-Fire from a Mathematical and Signal Processing Perspective
Moser, B. A., Werzi, A. & Lunglmayr, M., 04 Apr 2025, 2024 58th Asilomar Conference on Signals, Systems, and Computers. Matthews, M. B. (ed.). 1 ed. Pacific Grove, CA, USA: IEEE, p. 567-571 5 p. 10942672. (Conference Record - Asilomar Conference on Signals, Systems and Computers).Research output: Chapter in Book/Report/Conference proceeding › Conference proceedings › peer-review
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Towards Efficient Event-Based Signal Processing Using FIR Filters
Werzi, A. (Speaker)
26 Feb 2026Activity: Talk or presentation › Contributed talk › science-to-science
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A Hardware Architecture for Efficient Adaptive Threshold-Based Sampling using Weyl’s Discrepancy
Werzi, A. (Speaker)
27 May 2025Activity: Talk or presentation › Poster presentation › science-to-science
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Spike-based QRS complex detection in ECG signals
Moser, B. (Speaker) & Lunglmayr, M. (Speaker)
26 Mar 2024Activity: Talk or presentation › Poster presentation › science-to-science