A 90 nm CMOS, $6\{\upmu {\text {W}}} $ Power-Proportional Acoustic Sensing Frontend for Voice Activity Detection

KMH Badami, S Lauwereins, W Meert… - IEEE Journal of Solid …, 2015 - ieeexplore.ieee.org
This work presents a sub-6 μW acoustic frontend for speech/non-speech classification in a
voice activity detection (VAD) in 90 nm CMOS. Power consumption of the VAD system is …

Low-power analog processing for sensing applications: Low-frequency harmonic signal classification

DJ White, PE William, MW Hoffman, S Balkir - Sensors, 2013 - mdpi.com
A low-power analog sensor front-end is described that reduces the energy required to
extract environmental sensing spectral features without using Fast Fouriér Transform (FFT) …

Ultra-low power continuous time digital signal processing circuits in 28nm FDSOI technology for audio applications

ÁDG Santos - 2020 - hal.science
The focus of this work is the study and development of a feature extraction system using
Continuous-Time Digital Signal Processing (CT DSP) techniques, to mitigate the drawbacks …

[책][B] Low-power analog processing

DJ White - 2014 - search.proquest.com
This dissertation presents the analog harmonic transform (AHT) and a first implementation in
an integrated circuit. The transform is designed for a regular and simple hardware structure …

Banque de filtres passe-bande à oscillateurs verrouillés par injection pour application à la décomposition spectrale, dans un contexte de détection de réveilsur …

N Goux - 2021 - theses.hal.science
La consommation des capteurs de réveil sur évènement actuels doit êtredrastiquement
réduite, dans l'optique d'obtenir des performances en autonomiedes nœuds de capteurs …