The increasing use of backscatter radio for pervasive Internet-of-Things systems as a low- power and low-cost communication scheme will result in dense deployments of tags that …
V Viikari, H Seppa, DW Kim - IEEE Transactions on Microwave …, 2011 - ieeexplore.ieee.org
This paper presents a general intermodulation read-out principle for passive wireless sensors. A sensor utilizes a mixing element, such as a varactor, and it can be equipped with …
Le taupin violacé-Limoniscus violaceus (Müller, 1821)-est une espèce de coléoptère vivant dans le terreau des cavités d'arbres. Menacé d'extinction en Europe, il est inscrit en Annexe …
HN Schwerdt, FA Miranda… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Fully passive RF backscattering for wireless monitoring of neuropotentials, electrical activity generated by neurons, is a promising recording technique that may subdue some of the …
S Särkkä, VV Viikari, M Huusko, K Jaakkola - IEEE Sensors Journal, 2012 - users.aalto.fi
In this paper, we present an UHF RFID location tracking system, which is based on measuring the phases of backscattered signals from RFID tag using multiple spatially …
JM Hannula, K Rasilainen… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
The intermodulation measurement technique enables measuring transponder antennas without any cable connections. This contactless technique exploits the inherent nonlinearity …
Wireless sensors are emerging these days. In certain applications, they reduce installation complexity and maintenance costs. However, there are still limitations with the current …
ВВ Медведев - Via in tempore. История. Политология, 2016 - cyberleninka.ru
В традиционной жизни чувашей большое значение играли предметы, наделенные апотропеической функцией. В это роли достаточно часто выступали черепа и кости …
As you set out for Ithaka hope the voyage is a long one, full of adventure, full of discovery. Laistrygonians and Cyclops, angry Poseidon—don't be afraid of them: you'll never find …