학술논문

Radiofrequency identification system based on surface acoustic waves for novel frequency range 6 GHz
Document Type
Conference
Source
2014 International Conference on Actual Problems of Electron Devices Engineering (APEDE) Actual Problems of Electron Devices Engineering (APEDE), 2014 International Conference on. 1:307-312 Sep, 2014
Subject
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Fields, Waves and Electromagnetics
Surface acoustic waves
Radiofrequency identification
Electrodes
Scattering
Antenna theory
Language
Abstract
Theoretically and experimentally radiofrequency identification system on surface acoustic waves in the 6 GHz band was studied. The SAW tag calculations take into account the finite thickness of the electrodes, difference the acoustic properties of a thin film of aluminum, bulk scattering and energy dissipation of SAW during reflection from the electrodes. Calculated test tag was made using electron beam lithography. The losses of code pulses of 50–55 dB were received. Moreover, the results of theoretical modeling of integral antenna were discussed and optimal antenna's parameters matched with SAW interdigital transducer were given.