%0 Journal Article %T An Error-Based Approximation Sensing Circuit for Event-Triggered Low-Power Wearable Sensors %V 13 %N 2 %P 489-501 %W https://arxiv.org/abs/2106.13545 %U https://ieeexplore.ieee.org/document/10107413/ %J IEEE Journal on Emerging and Selected Topics in Circuits and Systems %A Zanoli, Silvio %A Ponzina, Flavio %A Teijeiro, Tomás %A Levisse, Alexandre %A Atienza, David %D 6/2023