readers can quickly and accurately identify conflicts and identify tags and get information
which is an important way to improve system performance in the presence of multiple tags. In order to solve the conflict problem in the process of tag identification
an improved algorithm is proposed based on the dynamic frame time slot ALOHA algorithm and by using the extension of the birthday paradox probability theory. Through the algorithm simulation
the algorithm can effectively improve the accuracy of tag identification
reduce the time in the process of identification
so as to improve the efficiency of the radio frequency system
improve the performance of the system.
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references
Zhu L, Yum T S P. A critical survey and analysis of RFID anti collision mechanisms[J]. IEEE Communications Magazine, 2011, 49(5): 214-221. DOI: 214
YU J, LEE W, DU D Z. Reducing reader collision for mobile RFID[J]. IEEE Transactions on Consumer Electronics, 2011, 57(2): 574-582. DOI: 574