Abstract: The concept of Smart Trolley improves the shopping experience by automating various processes by using RFID or Radio Frequency Identification technology. It comprises RFID tags for the items ...

It depends on the type of RFID system being used. A high-frequency (HF) reader based on the ISO 14443 air-interface protocol standard, designed for short-range transmission, has a maximum read range ...

Abstract: A slot-based microstrip antenna intended as an RFID reader is presented in the article. In this ever-evolving world, compact antennas in microwave frequency range are essential. The ...

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