RFID Radio frequency identification Radio frequency identification, or RFID, is a generic term for technologies that use radio hard-boiled waves to automatically identify people or objects. There argon some(prenominal) methods of identification, but the most common is to store a incidental number that identifies a person or object, and perhaps tell apart information, on a microfight that is attached to an radiateting aerial (the assay and the antenna together are called an RFID transponder or an RFID tag). The antenna enables the chip to transmit the identification information to a reader.
The r eader converts the radio waves reflected tooshie from the RFID tag into digital information that can hence be passed on to computers that can make use of it. RFID is a improve technology than bar codes in many ways. The deuce are different technologies and have different applications, which sometimes overlap. The king-sized inequality between the two is bar codes are line-of-sight technology. That is, a electronic scanner has to "see" the bar cod...If you want to get a effective essay, order it on our website: OrderCustomPaper.com
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