Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Milan Polivka"'
Autor:
Milan Polivka, Jeff Frolik
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 5, Iss 1, Pp 37-45 (2024)
Harmonic transponders are passive wireless devices that hold great promise for a variety of long-term tracking and sensing applications. These nonlinear devices receive an interrogation signal at one frequency $(f)$ and backscatter harmonics (typical
Externí odkaz:
https://doaj.org/article/c5be1f68100e4ee2b49e02ab75827657
Publikováno v:
Applied Sciences, Vol 13, Iss 1, p 148 (2022)
The analysis and experimental verification of the properties of four types of chipless RFID tags with an increased RCS response level designed and fabricated by conductive screen-printing using silver paste on foil and paper substrates was performed.
Externí odkaz:
https://doaj.org/article/80e4c8ed30c54501aa8566dc1c743e09
Publikováno v:
IEEE Access, Vol 7, Pp 138707-138720 (2019)
In this paper, we first carry out an in-depth review of the performance parameters of frequencydomain chipless RFID transponders in terms of their spatial density, spectral capacity, and comprehensive encoding capacity (bit/λ2/GHz) comprising both s
Externí odkaz:
https://doaj.org/article/bd602d5264bb43449ba6c48194f2c885
Publikováno v:
Technologies, Vol 6, Iss 3, p 67 (2018)
The paper investigates the influence of mutual coupling between individual scatterings of chipless Radio Frequency Identification (RFID) tags based on its frequency-domain performance using a simplified equivalent circuit model. The proposed steady s
Externí odkaz:
https://doaj.org/article/31fe5efe347347e1a6756dbdbc49a294
Autor:
Milan Svanda, Milan Polivka
Publikováno v:
International Journal of Antennas and Propagation, Vol 2014 (2014)
This paper introduces a small-size, low-profile wearable radiator based on the coupled patches and vertically folded patches techniques for application as a tag antenna for identification of people in the European UHF RFID band. The electric field di
Externí odkaz:
https://doaj.org/article/d52d49496ae5485cae01e9ddc0c91ef6
Autor:
Milan Svanda, Milan Polivka
Publikováno v:
International Journal of Antennas and Propagation, Vol 2014 (2014)
The recently introduced coupled shorted-patches technique for the design of extremely low-profile UHF RFID tag antennas is used to illustrate the flexibility of selected feeding methods for tuning the antenna input impedance for the complex values re
Externí odkaz:
https://doaj.org/article/1dba1353e4e147cdb70d6e9ea2326c05
Publikováno v:
IEEE Transactions on Antennas and Propagation. 70:977-987
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13a710ebce355c8f7754f0e4c537f49a
https://doi.org/10.1109/tap.2021.3111226
https://doi.org/10.1109/tap.2021.3111226
Autor:
Milan Polivka, Milan Svanda
Publikováno v:
2023 17th European Conference on Antennas and Propagation (EuCAP).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c160b1e6896b392ff696b8abd6fb5175
https://doi.org/10.23919/eucap57121.2023.10133353
https://doi.org/10.23919/eucap57121.2023.10133353
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 19:1556-1560
A novel uniplanar chipless RFID solvent vapors/gas sensor is proposed in this letter. The sensor etched on an extremely thin capton substrate is composed of the folded dipole resonator loaded by the interdigital capacitor located inside the planar re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee697572a270a187b3317e7b67384e27
https://doi.org/10.1109/lawp.2020.3009453
https://doi.org/10.1109/lawp.2020.3009453
Publikováno v:
2022 16th European Conference on Antennas and Propagation (EuCAP).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b03198a93db1ad615e292808b4a525ee
https://doi.org/10.23919/eucap53622.2022.9768893
https://doi.org/10.23919/eucap53622.2022.9768893