UHF RFID
Platform-Robust Passive UHF RFID Tags: a Case-Study in Robotics
... is the polarization loss factor due to the circularly polarized antenna used to interrogate the tag, and d is the tag-interrogator distance considered in experiments. As shown in the left side of Fig. 11, the sensitivity ...
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Compact design of UHF RFID and NFC antennas for mobile phones
... provide UHF RFID reader capabilities to a mobile phone has been proposed in this ...profile UHF RFID patch antenna has been designed to be fitted within the size of typical commercial mobile ...
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Digital Beamforming Techniques for Passive UHF RFID Tag Localization
... passive UHF RFID localization ...passive UHF RFID tags using very simple tag readability measurements should improve the robustness against multipath because it requires only a minimum ...
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Detection of Massive Numbers of Dvds by a UHF RFID System
... Abstract—This paper aims to provide an effective solution to the problem of detecting a large number of densely stacked DVDs. The number is in the range of 2000. In order to achieve that goal, firstly the structure and ...
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Embedded UHF RFID Tag for Durability Monitoring in Concrete
... RR measurements are performed between 800 and 1000 MHz using the UHF RFID measurement system [16] and the test bench described in Figure 6. The device is first evaluated in air without and with housing. ...
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Intercepting UHF RFID signals through synchronous detection
... The Sensatag is a low-cost solution compared to the Gen 2 Listener and the ARR. The device consists of mostly passive components, making it to have low power con- sumption and can be run from batteries. The use of an ...
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A Single Chip UHF RFID Reader Transceiver IC
... monolithic UHF RFID reader transceiver for mobile RFID application, which is fabri- cated in the mature and low-cost ...integrated UHF RFID reader is compliant with China 800/900 MHz ...
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A Compact Universal Antenna Design for UHF RFID Handheld Reader
... Over the past years, a number of reader antennas with different technics have been proposed as universal (840–960 MHz) UHF RFID reader antennas. An antenna is composed of two suspended truncated patches and ...
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Inkjet Printed UHF RFID Tags on Renewable Materials
... global UHF RFID band (860 MHz to 960 MHz) and loss tangent are in good agreement with results for birch/beech type woods found in various related publica- ...
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Limitations of Forward and Return Links in UHF RFID with Passive Tags
... passive UHF RFID ...passive UHF RFID systems by such factors as tag characteristics , propagation environment, and RFID reader ...
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A Compact Wideband Slot Antenna for Universal UHF RFID Reader
... for UHF RFID ...whole UHF RFID band will be desired and useful for RFID system implementation and cost reduction [4, ...entire UHF RFID band ...entire UHF ...
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SRR Loaded Compact UHF RFID Tag for Broadband Operation
... for RFID tag antennas in the UHF band. A simple UHF RFID tag antenna with a modified dipole structure was reported where the antenna had high input reactance with a simple ...
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Measurement of Effective Reading Distance of UHF RFID Passive Tags
... manufacturing UHF RFID passive tags, the online inspection mechanism is very ...For UHF RFID applications, tag usability is a very rough indicator and cannot characterize the performance of a ...
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A Compact Wideband Slot Antenna for Universal UHF RFID Reader
... fact, RFID is growing quickly in several ...an RFID system is certainly the reader antenna whose polarization should be circular in the UHF ...The UHF RFID system is still working in ...
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A Compact Folded Printed Dipole Antenna for UHF RFID Reader
... A software application that is designed read data from a contactless data carrier (transponder) or write data to a contactless data carrier,requires a contactless reader as an interface. In this article,a compact folded ...
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A Digital Baseband with Novel Clock Generator for UHF RFID Tag
... This paper mainly discussed two issues in the baseband of UHF RFID tag, clock generator and CRC (Cyclic Redundancy Check) generator. As we known, in a UHF RFID tag, a system clock, which we ...
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CHILDREN TRACKING SYSTEM USING UHF RFID AND OFDM SIGNAL
... UHF RFID system provides the better security for the children who went outside lonely without their parents. Thus the computing and communication cost of matching process will increase. In the future work, ...
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Inkjet printing of metal nanoparticles for green UHF RFID tags
... Abstract. UHF RFID tags are nowadays widely and suc- cessfully implemented in many distinct applications, but un- fortunately the traditional production process and incorrect disposal of such devices have a ...
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Software de control d’un lector UHF RFID
... Quan el tag es troba a la posició d’inici (0º) el lector no el detecta. Això es degut per l’estructura del tag, la part inferior d’aquesta està composada per metall, element que proporciona reflexió i impedeix la lectura ...
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Design and Automatic System Verification of Digital Baseband for UHF RFID Tag
... This paper presents the design and verification strategy of digital baseband for UHF RFID tag. Module-reuse approach and low power techniques are applied in the digital baseband to reduce power consumption. ...
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