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A 47nW Mixed-Signal Voice Activity Detector (VAD) Featuring a Non-Volatile Capacitor-ROM, a Short-Time CNN Feature Extractor and an RNN Classifier.
Jinhai Lin
Ka-Fai Un
Wei-Han Yu
Pui-In Mak
Rui Paulo Martins
Published in:
ISSCC (2023)
Keyphrases
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feature extractor
voice activity detection
feature extraction
mixed signal
feature extractors
low power
nearest neighbor
feature values
recognition scheme
multi channel
texture descriptors
detection method
classification error
edge detector
support vector machine
high dimensional
object recognition