LS Channel Estimation and Signal Separation for UHF RFID Tag Collision Recovery on the Physical Layer

In a passive ultra-high frequency (UHF) radio-frequency identification (RFID) system, tag collision is generally resolved on a medium access control (MAC) layer. However, some of collided tag signals could be recovered on a physical (PHY) layer and, thus, enhance the identification efficiency of the...

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Bibliographic Details
Main Authors: Duan, Hanjun, Wu, Haifeng, Zeng, Yu, Chen, Yuebin
Format: Online
Language:English
Published: MDPI 2016
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4850956/