Results 151 to 160 of about 4,524,836 (233)

Channel estimation for ambient Internet of things

open access: yes物联网学报
Passive backscatter based ambient Internet of things (AIoT) was an important development direction for the future of IoT and currently attracted extensive attentions.
WANG Ruoheng   +4 more
doaj  

Double-decker: Productive Backscatter Communication Using a Single Commodity Receiver

open access: yes
Backscatter communication has attracted significant attention for Internet-of-Things applications due to its ultra-low-power consumption. The state-of-the-art backscatter systems no longer require dedicated carrier generators and leverage ambient signals
Wang, Qiwei, Gong, Wei
core  

SOPAR: Bee Localization and Tracking Using RF Sub-harmonic Oscillating Parametric Resonator in Hive Environments. [PDF]

open access: yesProc ACM Interact Mob Wearable Ubiquitous Technol
Wang Q   +7 more
europepmc   +1 more source

Recent advances in transducers for through-tissue ultrasonic power transfer. [PDF]

open access: yesProg Biomed Eng (Bristol)
Chu Y   +5 more
europepmc   +1 more source

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