DocumentCode
3676121
Title
Spectral extraction of chipless RFID tag using time domain analysis
Author
Nijas C M; Sajitha V R; Vivek R; Mohanan P;Binu Paul; Mridula S
Author_Institution
Dept. of Electronics, Cochin University of Science and Technology, Kerala, India
fYear
2015
fDate
7/1/2015 12:00:00 AM
Firstpage
169
Lastpage
170
Abstract
A 10 bit chipless RFID tag Stepped Impedance Resonator (SIR) is designed and fabricated to work effectively by separating its harmonic modes outside the UWB (3.1-10.6GHz) spectrum. Spectral extraction from backscattered time domain signal is carried out to identify the RFID tag. Averaging method in the time domain signal is proposed in this paper, which enables the identification of tag from highly noisy signal. The technique can be easily employed for the identification of items moving thorough conveyer belt. Agilent PNA E8362B network analyzer is used as UWB reader and measurements are carried outside the anechoic chamber environment.
Keywords
"Time-domain analysis","Antennas","Resonant frequency","RFID tags","Time-frequency analysis","Impedance"
Publisher
ieee
Conference_Titel
Antennas and Propagation & USNC/URSI National Radio Science Meeting, 2015 IEEE International Symposium on
Type
conf
DOI
10.1109/APS.2015.7304470
Filename
7304470
Link To Document