6Finkenzeller K. Rfid-Handbook, Fundamentals and applications in contactless smart cards identification[ M ]. 2nd ed. Wiley & Sons Ltd,2003.
7Kalinwski R, Latteux M, Simpwt D. An adaptive anti-collision protocol for smart labels,2001.
8Marrocco G, Fonte A, Bardati F Evolutionary design of miniaturized meander-line antennas for RFID applications [ J ]. IEEE antennas and Propagation Society International Symposium ,2002,1 (2) :362 - 365.