Ultra-Low-Power and Compact-Area Analog Audio Feature Extraction Based on Time-Mode Analog Filterbank Interpolation and Time-Mode Analog Rectification
Author:
Affiliation:
1. Department of Electrical Engineering, Columbia University, New York, NY, USA
Funder
NSF
Analog Devices
Publisher
Institute of Electrical and Electronics Engineers (IEEE)
Subject
Electrical and Electronic Engineering
Link
https://ieeexplore.ieee.org/ielam/4/10082904/9996583-aam.pdf
Reference27 articles.
1. Design of an Always-On Deep Neural Network-Based 1-$\mu$ W Voice Activity Detector Aided With a Customized Software Model for Analog Feature Extraction
2. A 31-feature, 80 nW, 0.53 mm2 audio analog feature extractor based on time-mode analog filterbank interpolation and time-mode analog rectification;ray;Proc IEEE Symp VLSI Circuits,2022
3. An 800 nW Switched-Capacitor Feature Extraction Filterbank for Sound Classification
4. The frequency spectrum of pulse width modulated signals
5. Time-Encoded Values for Highly Efficient Stochastic Circuits
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