Presentation is based on RFID Tag, its technology and implementation
Size: 1.75 MB
Language: en
Added: Feb 25, 2025
Slides: 18 pages
Slide Content
Name of Course: Antenna & Propagation
EECE 6504
Different Identification Technologies
What is RFID?
RFID system is a Wireless Technology that uses
Electromagnetic Frequencies to identify something
(object, person etc.)
Basic Working Principle of
RFID System
TagTag
AntennaAntenna
ReaderReader
Computer Computer
SystemSystem
RFID Tag
RFID tags are a type of tracking
system that uses radio frequency
to search, identify, track &
communicate with objects or
items.
RFID Reader
A radio frequency identification
reader (RFID reader) is a device
used to gather information from
an RFID tag, which is used to
track individual objects. Radio
waves are used to transfer data
from the tag to a reader.
RFID Antenna & Types
RFID antennas convert the reader's
signal into Radio Frequency waves for
the Tags within the range. Antenna
generates an RF field, which in turn
transmits the signal to a nearby tag.
Utilization of RFID Technology
Types of RFID Tags
Types of RFID Tags
Operational Frequency of RFID Tags
LF Mostly used for short reading range application
HF Economic & useful for access control, item identification
UHFGood reading speed but less efficient on wet surface & near metal
MW
Faster response, efficient in vehicle tracking but performance
degrades on wet surface & near metal like UHF.
New User Record
Tagging
Check-in/Check-out
Anti-Theft Detection
Inventory Control
Administration
[1]A. Y. Alma’aitah and A. Massad, “Reader–Tag Commands via
Modulation Cutoff Intervals in RFID System”, Future Internet 2021, 13,
235
[2] K. Ahsan, P. Kingston, “RFID Applications: An Introductory and
Exploratory Study”, International Journal of Computer Science Issues,
(2010)
[3]Iswarya A., B. Priyalakshmi, “RFID Application: An Introductory &
Exploratory Study”, International Journal of Computer Science Issues
(2010)
[4] J. Soares, B. Carvalho, “Extending Reading Range of Commercial
RFID Readers”, IEEE Transactions on Microwave Theory &
Techniques, VOL. 61, NO. 1, (2013)
[5]A. Ibrahim, K. Nisar, Y. Hzou, “Review and Analyzing RFID Technology
Tags and Applications”
[1]How does the RFID Tag & Reader communicate?
[2] What are the components of RFID System and how do they
work?
[3]Describe the comparison of RFID System with other
existing identification technologies
[4] State the advantage & disadvantage of RFID System
[5]How can RFID System increase the efficiency of urban life?