A $2.81\mu \mathrm{W}$, Energy Efficient MFCC Feature Extractor for Keyword-Spotting in 65nm CMOS.
ICCCS（2023）
关键词
keyword spotting (KWS),Mel Frequency Cepstral Coefficients (MFCC),real-valued fast Fourier transform (RFFT),feature extraction,MFCC hardware
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