AAD-KWS: A Sub-μ W Keyword Spotting Chip With an Acoustic Activity Detector Embedded in MFCC and a Tunable Detection Window in 28-nm CMOS.
Weiwei ShanJunyi QianLixuan ZhuJun YangCheng HuangHao CaiPublished in: IEEE J. Solid State Circuits (2023)
Keyphrases
- keyword spotting
- speech recognition
- cmos technology
- analog vlsi
- high speed
- detection method
- nm technology
- low cost
- detection algorithm
- silicon on insulator
- circuit design
- metal oxide semiconductor
- low power
- cmos image sensor
- power consumption
- object detection
- hidden markov models
- single chip
- low voltage
- acoustic features
- printed documents
- dynamic random access memory
- ibm power processor
- feature extraction