A 23-μW Keyword Spotting IC With Ring-Oscillator-Based Time-Domain Feature Extraction

Journal article (2022)

Authors

Kwantae Kim University of Zürich, Korea Advanced Institute of Science and Technology
C. Gao Electronics - EEMCS
Rui Graca University of Zürich
Ilya Kiselev University of Zürich
Hoi Jun Yoo Korea Advanced Institute of Science and Technology
Tobi Delbruck University of Zürich
Shih Chii Liu University of Zürich
Research Group
Electronics (EEMCS) (TU Delft)
Copyright: © 2022 Kwantae Kim, C. Gao, Rui Graca, Ilya Kiselev, Hoi Jun Yoo, Tobi Delbruck, Shih Chii Liu
DOI
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https://doi.org/10.1109/JSSC.2022.3195610
Analog Time domain Rectifier Classifier Ring oscillator Recurrent neural network (RNN) Bandpass filter (BPF) Feature extractor (FEx) Google Speech Command dataset (GSCD) Keyword spotting (KWS)
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Published Date

2022

Language

English

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Faculty

Electrical Engineering, Mathematics and Computer Science

Department

Microelectronics

Research Group

Electronics