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Rfid Technology And The Technology

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Introduction:
RFID is one of the most important technology in the world, where in our daily life we use it frequently and also it reduces our effort and work very much. This is very easy to establish and use as it contains only a small tag which has small space to store data with a small antenna which transmits the signals from the tag to the reader. There is a reader where it scans the tags and find out the information present in the tag find outs the pulls the relevant information from the back end that is the data bases where the whole lot of information is stored. RFID is used in different places to track, identify and update the information. This technology also provides safety and privacy from the thief’s and forgery problems there are many kinds of security attacks which are handled with this technology.
RFID Devices:
There are three main components which are present in RFID technology which are as follows
1. Tags.
2. Reader.
3. Antenna.
4. Transponder.
5. Database (back-end).
Let’s have a brief explanation on each of the component
1. Tags:
RFID tags are attached to different items to whom it is designated to as the data present in is given at the time of manufacturing. It has as space 96 bits where data can be stored and that information is just a small bit of code which can only understood by the reader. As the distance between the tag and reader increasers as the size of the tag and antenna in it also keeps on increasing. There are two types of RFID tags which are

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