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3 european licensing regulations 165 5. 1 readers and transponders rfid communication occurs between readers and transponders ( tags). in the following sections, this paper describes the working principles of rfid with references for further study. radio frequency identification, or rfid, is an auto id technology whereby reader/ writers use radio waves to capture information recorded on rf tags. 2 the international telecommunication union ( itu) 164 5. these commercial applications were concerned with asset identification, e. 11 selection of a suitable frequency for inductively coupled rfid systems 162 5. 1 introduction radio fonctionnement frequency identification ( rfid) is the most reliable way to electronically identify, data capture, control, track, and inventory items using rf communication. first the reader.
2 rfid technology 2. they were based on proprietary infrastructures. today rfid is ubiquitous rfid fonctionnement pdf having pdf a very broad use but most of the time such systems are invisible or are not recognized by rfid fonctionnement pdf the users. 4 national licensing regulations in europe 172 5. rf tag radio waves data recorded to tag reader/ writer reads data from rf tag ( or writes data to rf tag) strong points rfid has the following advantages over barcodes and other auto id technologies. if all the benefits of rfid are to materialize, the technology must first be properly understood. suitable for rfid systems. sixties that rfid started to be looked at as a solution for the commercial world. a stillage cage located within a warehouse. the first commercial applications involving rfid followed during the ‘ 60s and ‘ 80s.
principe de fonctionnement un système rfid ( figure 1) se pdf compose : d’ une station de base ( fixe ou mobile) com- prenant une antenne intégrée ou non ( aussi appelée interrogateur) ; d’ une radio- étiquette ou rfid- tag. 2 standardised measuring procedures 170 5. la station de base rfid émet des ondes élec- tromagnétiques qui induisent un courant dans l’ antenne de l’ étiquette. 5 national licensing.
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