Passive and active RFID tags
Wearable Passive RFID Tags in Advanced Applications: Detection Methods for RFID-Enabled Sensor Tags and RFID-based Localization
... 3 RFID-Enabled Sensor Tags and Detection Methods Utilizing the RFID technology in a wireless sensing system can vary according to different possible functionalities and ...instance, active ...
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Device tracking using Ultrasonic Sensor By passive RFID tags
... or active RFID tags, which are much more extravagant compared to passive ...utilizing passive RFID tags, denominated ...off-the-shelf RFID reader and ...
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A Wideband Stacked Shorted Antenna for Miniaturized Active RFID Tags
... By using the offset shorting posts technique, the proposed antenna can achieve an enhanced operating bandwidth with a small size. The measurement results reveal that the antenna has return loss less than −10 dB within ...
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Device-free human localization and tracking with UHF passive RFID tags: a data-driven approach
... (cheap passive tags) and good hardware scalabil- 900 ...either active or passive RFID hard- wares. The very first RFID-based device-free localization sys- tem, TagArray, is ...
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High Performance Passive RFID Tags
... Because active tags have a battery in them, they have certain advantages over passive ...an RFID reader, so they can constantly “chirp” their ...metals, active tags were the only ...
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The Study on Using Passive RFID Tags for Indoor Positioning
... an RFID tag on objects or people, so that they can be identified, tracked, and managed ...network, RFID has been recognized as the next promising technology in serving the positioning ...of RFID ...
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The study on using passive RFID tags for indoor positioning
... an RFID tag on objects or people, so that they can be identified, tracked, and managed ...network, RFID has been recognized as the next promising technology in serving the positioning ...of RFID ...
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tags Figure D-1 Components of a Passive RFID System
... of tags exists, alternately referred to as semi‐active, semi‐passive, or battery assist ...These tags are akin to passive tags in that they are reader talk ...semi‐passive ...
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Limitations of Forward and Return Links in UHF RFID with Passive Tags
... of RFID systems, passive and active RFID ...a passive RFID system operates in the following way, RFID reader transmits a modulated RF signal to the RFID tag ...
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Position tracking for passive UHF RFID tags with the aid of a scanned array
... inexpensive passive RFID ...an RFID tag posi- tioning system that utilizes an active electronically-steered array, based on the principles of modern radar ...
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Feasibility of Body-centric Systems by Using passive textile RFID tags
... wearable RFID-tag antennas stimulate the idea of passive body-centric systems, wherein the required power to drive the wearable tags is directly scavenged from the interrogation signal emitted by the ...
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Privacy and Security Aspects of RFID Tags
... powered. Active tags contain an on-board power source, such as a battery, while passive tags must be inductively powered via an RF signal from the ...interrogate tags from is limited by ...
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Protecting the privacy of passive RFID tags
... of RFID tags. A Sentinel is an RFID reader on board the truck, which can store a number of keys to encrypt tag identifiers and has the ability to write the tag identifiers on the items being ...all ...
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PAP: A Privacy and Authentication Protocol for Passive RFID Tags
... associated RFID tags will be killed on the ...the RFID tags on food ...the RFID tag from the purchased item and automatically set the timer to the correct amount of time ...
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Secure Semi-Passive RFID Tags Prototype and Analysis
... in passive tag prototypes. Semi-passive tags using microcontrollers instead of hard-wired logic gates to execute the tags operations are a good choice as prototype ...those tags behave ...
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Measurement of Effective Reading Distance of UHF RFID Passive Tags
... tor’s antenna in a large anechoic chamber until 50% or less of signal is received. However, such approach is costly and time consuming. This study proposes a new approach to accelerate the characterization process. In ...
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Efficient Novel Anti-collision Protocols for Passive RFID Tags
... The tags identification problem is associated with how to efficiently develop an anti-collision protocol in RFID ...in RFID arbitration, total time to identify all objects and the power consumed by ...
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Experimental Performance Evaluation of Passive UHF RFID Tags in Electromagnetically
... of passive Ultra High Frequency (UHF) tags is strongly suggested but, unfortunately, general-purpose commercial tags could not meet all the requirements in presence of critical operating conditions, ...
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itag500 Range - Intrinsically Safe Passive UHF RFID Tags
... Typical Applications Designed for easy strap or adhesive attachment to piping, valves and processing equipment requiring high impact resistance. Road Toll Collection Vehicle Access Con[r] ...
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Low-Cost Passive UHF RFID Tags on Paper Substrates
... UHF RFID Tag Antenna ...UHF RFID applications, a long read-range is not desired and the main focus is to reduce the overall size and minimize the conductive material used to manufacture the ...with ...
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