Results 31 to 40 of about 827,994 (286)

Radio Frequency Fingerprinting for Frequency Hopping Emitter Identification

open access: yesApplied Sciences, 2021
In a frequency hopping spread spectrum (FHSS) network, the hopping pattern plays an important role in user authentication at the physical layer. However, recently, it has been possible to trace the hopping pattern through a blind estimation method for ...
Jusung Kang   +4 more
doaj   +1 more source

Radio Frequency Fingerprint Identification for Narrowband Systems, Modelling and Classification

open access: yesIEEE Transactions on Information Forensics and Security, 2021
Device authentication is essential for securing Internet of things. Radio frequency fingerprint identification (RFFI) is an emerging technique that exploits intrinsic and unique hardware impairments as the device identifier.
Junqing Zhang   +5 more
semanticscholar   +1 more source

Sistem Parkir Berbasis Radio Frequency identification

open access: yesJurnal Teknik Elektro Indonesia, 2023
Seiring meningkatnya pertumbuhan penduduk, maka penggunaan kendaraan juga meningkat. Dikarenakan semakin banyaknya penggunaan kendaraan, maka timbul keresahan pada masyarakat ketika hendak mermarkirkan kendarannya di tempat umum.
Amin Alqudri Dwi Nugraha   +3 more
doaj   +1 more source

Integrating Machine Learning, Radio Frequency Identification, and Consignment Policy for Reducing Unreliability in Smart Supply Chain Management

open access: yesProcesses, 2021
Adopting smart technologies for supply chain management leads to higher profits. The manufacturer and retailer are two supply chain players, where the retailer is unreliable and may not send accurate demand information to the manufacturer. As an advanced
S. Sardar, B. Sarkar, Byunghoon Kim
semanticscholar   +1 more source

Radio Frequency Fingerprint Collaborative Intelligent Identification Using Incremental Learning

open access: yesIEEE Transactions on Network Science and Engineering, 2021
For distributed sensor systems using neural networks, each sub-network has a different electromagnetic environment, and these recognition accuracy is also different.
Mingqian Liu   +5 more
semanticscholar   +1 more source

PREPARATION AND PHYSICAL PROPERTIES OF OPAL MATRICES WITH NANOPARTICLES OF TITANIUM AND IRON OXIDES

open access: yesТонкие химические технологии, 2016
The article considers specific features of the formation of nanocomposites based on the lattice packing of SiO2 nanospheres (opal matrices) with clusters of titanium and iron compounds (FeTiO3, FeTi2O5, TiO2, Fe2O3) embedded into nanopores between ...
M. I. Samoylovich   +2 more
doaj   +1 more source

Radio Frequency Fingerprint Identification for LoRa Using Spectrogram and CNN [PDF]

open access: yesIEEE Conference on Computer Communications, 2020
Radio frequency fingerprint identification (RFFI) is an emerging device authentication technique that relies on intrin-sic hardware characteristics of wireless devices.
Guanxiong Shen   +4 more
semanticscholar   +1 more source

Inkjet printed paper based frequency selective surfaces and skin mounted RFID tags: the interrelation between silver nanoparticle ink, paper substrate and low temperature sintering technique [PDF]

open access: yes, 2015
Inkjet printing of functional frequency selective surfaces (FSS) and radio frequency identification (RFID) tags on commercial paper substrates using silver nanoparticle inks sintered using low temperature thermal, plasma and photonic techniques is ...
Abbel, Robert   +10 more
core   +7 more sources

RFID – Radio Frequency Identification

open access: yesInformatik-Spektrum, 2008
Der Radio Frequency Identification (RFID) wurde sowohl in der wissenschaftlichen als auch in der popularwissenschaftlichen Literatur in der letzten Zeit viel Aufmerksamkeit eingeraumt. Es handelt sich dabei um eine Technologie, mit der Objekte der Realwelt uber Funkwellen identifiziert werden konnen.
Melski, Adam   +2 more
openaire   +2 more sources

STRUCTURE AND DIELECTRIC PROPERTIES OF NANOCOMPOSITES: OPAL MATRIX - TITANIUM OXIDE AND RARE-EARTH TITANATES

open access: yesТонкие химические технологии, 2016
The conditions for the formation of nanocomposites based on the basis of lattice packings SiO2 nanospheres (opal matrices) with included clusters of crystalline phase of titanium oxide (TiO2 and TiO) and rare-earth titanates of the general formula R2TiO5
M. I. Samoylovich   +3 more
doaj   +1 more source

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