Analysis of read range for UHF passive RFID tags in close proximity with dynamic impedance measurement of tag ICs

2011 IEEE Radio and Wireless Week, RWW 2011 - 2011 IEEE Radio and Wireless Symposium, RWS 2011

Volumn , Issue , 2011, Pages 110-113

  Yojima, Hiroyuki ^a   Tanaka, Yu ^a,c   Umeda, Yohtaro ^a   Takyu, Osamu ^a   Nakayama, MacHiko ^b   Kodama, Kazunari ^b  

^a TOKYO UNIVERSITY OF SCIENCE   (Japan)

^b Toppan Forms Co Ltd   (Japan)

^c CANON INC   (Japan)

Author keywords

Impedance matching; RF interference; RFID; UHF antennas

Indexed keywords

CLOSE PROXIMITY; DYNAMIC IMPEDANCE; IMPEDANCE MATCHINGS; PASSIVE RFID; RECEIVED POWER; REFLECTED POWER; REVERSE LINKS; RF INTERFERENCE; RFID; UHF ANTENNAS;

ANTENNAS; DIRECTIONAL PATTERNS (ANTENNA); ELECTRIC IMPEDANCE MEASUREMENT; IMPEDANCE MATCHING (ELECTRIC); RADIO FREQUENCY IDENTIFICATION (RFID); RADIO NAVIGATION;

CRYPTOGRAPHY;

EID: 79953096494     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/RWS.2011.5725440     Document Type: Conference Paper

References (6)

1. K. Finkenzeller, "RFID Handbook: Radio-Frequency Identification Fundamentals and Applications", Wiley, 2004.
2. Y. Tanaka, Y. Umeda, O. Takyu, M. Nakayama, and K. Kodama, "Change of Read Range for UHF Passive RFID Tags in Close Proximity,"2009 IEEE International Conference on RFID, pp. 338 - 345, Orlando, US, Apr, 2009.
3. P. V. Nikitin, K. V. S. Rao, "Antennas and Propagation in UHF RFID System, 2008 IEEE Int. Conf. on RFID, Las Vegas, Nevada, p.277-288, Apr. 2008.
4. Pavel V. Nikitin and K. V. S. Rao, "Differential RCS of RFID tags", Electronics Letters, vol. 431-432, 2007.
5. K. Kurokawa, "Power Waves and the Scattering Matrix," IEEE Trans. Microw. Theory Tech., vol. MTT-13, No. 3, pp. 194-202, Mar. 1965.
6. "Agilent User Characterization: Electronic Calibration Feature Allows Users to Customize to Specific Needs", White Paper, 5988-9478EN, Agilent Technologies, May-2004