A sub-μ W tag is introduced for battery-less operation, reusing 2-tone incident wave for 1) RF harvesting, 2) IM2 extraction of WiFi-compliant clock, 3) 802.11ba wake-up receiver, 4) WiFi 802.11b backscattered transmitter, 5) 3D localization via signal strength. Smart label demonstration for fulfillment centers shows cm-range accuracy in 180 nm.
Sub-μ W Battery- and Crystal-Free Tag Featuring 802.11ba/b-Compliant Wake-Up Receiver, Backscattered Transmitter and 3D Localization
Privitera M.;Ballo A.;Grasso A. D.;
2025-01-01
Abstract
A sub-μ W tag is introduced for battery-less operation, reusing 2-tone incident wave for 1) RF harvesting, 2) IM2 extraction of WiFi-compliant clock, 3) 802.11ba wake-up receiver, 4) WiFi 802.11b backscattered transmitter, 5) 3D localization via signal strength. Smart label demonstration for fulfillment centers shows cm-range accuracy in 180 nm.File in questo prodotto:
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