Phase-based UHF RFID tracking with nonlinear Kalman filtering and smoothing

S Sarkka, VV Viikari, M Huusko… - IEEE Sensors …, 2011 - ieeexplore.ieee.org
In this paper, we present an UHF RFID location tracking system, which is based on
measuring the phases of back scattered signals from RFID tag using multiple spatially …

Pulse shaping: The missing piece of backscatter radio and RFID

J Kimionis, MM Tentzeris - IEEE Transactions on Microwave …, 2016 - ieeexplore.ieee.org
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 …

Intermodulation read-out principle for passive wireless sensors

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 …

Gestion forestière et biodiversité, les enjeux de conservation d'une espèce parapluie: Limoniscus violaceus (Coleoptera)

N Gouix - 2011 - theses.hal.science
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 …

Wireless fully passive multichannel recording of neuropotentials using photo-activated RF backscattering methods

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 …

[PDF][PDF] Phase-based UHF RFID tracking with nonlinear Kalman filtering and smoothing

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 …

Characterization of transponder antennas using intermodulation response

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 …

[PDF][PDF] On optimization and read-out resolution of the zero power sensor

J Song - 2012 - aaltodoc.aalto.fi
Wireless sensors are emerging these days. In certain applications, they reduce installation
complexity and maintenance costs. However, there are still limitations with the current …

Предметы-апотропеи в традициях чувашей

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 …

[PDF][PDF] LOW-ENERGY AND SPECTRALLY-EFFICIENT IOT SENSORS WITH LOW-COST ADDITIVE MANUFACTURING

I Kimionis - 2017 - core.ac.uk
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 …