Abstract

In this paper an overview of an Ultra High Frequency RFID reader antenna for retail self-billing applications has been discussed. As each application of retail management vary for this region the role of RFID reader becomes important. Here all the requirements for UHF RFID reader and their antenna performance for retail practical application have been analysed and compared with various exiting antenna design. An example of reader antenna at centre frequency 900Mz with 4.5dBi gain is discussed.

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