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image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Digitální knihovna V...arrow_drop_down
image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
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Emulátor UHF RFID tagu

Authors: Janošík, Tomáš;

Emulátor UHF RFID tagu

Abstract

This thesis deals with the design of external backscatter modulator for RFID tag emulator, which is used in UHF band. This modulator is connected with the Universal Software Radio Peripheral and antenna. Realization of a backscatter modulation contains switching between a matched load and an unmatched load. Impedance of the unmatched load is continuously adjustable. Result of this thesis is function prototype.

Táto práca sa venuje návrhu obvodového zapojenia a konštrukcii externého backscatter modulátoru pre emulátor RFID tagu pre pásmo UHF. Navrhovaný modulátor je pripojený k softwarovému rádiu USRP a k anténe. Backscatter modulácia je realizovaná prepínaním medzi prispôsobenou a neprispôsobenou záťažou. Impedanciu neprispôsobenej záťaže je možné plynule regulovať. Výsledkom práce je vyrobený funkčný prototyp.

A

Country
Czech Republic
Related Organizations
Keywords

RFID, backscatter modulátor, laditeľná záťaž, emulátor tagu, adjustable load, tag emulator, backscattering

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