The following publications are possibly variants of this publication:
- A 23-μW Keyword Spotting IC With Ring-Oscillator-Based Time-Domain Feature ExtractionKwantae Kim, Chang Gao, Rui Graça, Ilya Kiselev, Hoi-Jun Yoo, Tobi Delbruck, Shih-Chii Liu. jssc, 57(11):3298-3311, 2022. [doi]
- An Area-Efficient Ultra-Low-Power Time-Domain Feature Extractor for Edge Keyword SpottingQinyu Chen, Yaoxing Chang, Kwantae Kim, Chang Gao, Shih-Chii Liu. iscas 2023: 1-5 [doi]
- A Power-Efficient Brain-Machine Interface System With a Sub-mw Feature Extraction and Decoding ASIC Demonstrated in Nonhuman PrimatesHyochan An, Samuel R. Nason-Tomaszewski, Jongyup Lim, Kyumin Kwon, Matthew S. Willsey, Parag G. Patil, Hun-Seok Kim, Dennis Sylvester, Cynthia A. Chestek, David T. Blaauw. tbcas, 16(3):395-408, 2022. [doi]
- A Background-Noise and Process-Variation-Tolerant 109nW Acoustic Feature Extractor Based on Spike-Domain Divisive-Energy Normalization for an Always-On Keyword Spotting DeviceDewei Wang, Sung Justin Kim, Minhao Yang, Aurel A. Lazar, Mingoo Seok. isscc 2021: 160-162 [doi]