Academic literature on the topic 'Active or Passive RFID Tag'

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Journal articles on the topic "Active or Passive RFID Tag"

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SudhaSurwase, Yadahalli Ravi, and Nawale Shankar. "Design of Nested H slot Passive UHF RFID Tag." International Journal of Engineering and Advanced Technology (IJEAT) 10, no. 1 (2021): 346–49. https://doi.org/10.5281/zenodo.5529419.

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RFID is a short distance communication system which comprises of a RFID tag, a RFID reader and a personal computer with desired software that can maintain the related information. These RFID tags can be of active or passive types. This paper focuses on design, simulation and fabrication of passive ultra-high frequency RFID tag (microchip and an antenna) which resonates at the frequency 866 MHz in the Industrial Scientific Medical Band. The nested H-slot inverted-F microstrip antenna structure is used for the design of passive RFID tag. It examines the specific tag geometry and its characteristics to optimize the PIFA antenna and in turn RFID tag’s performance.
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Wang, Honggang, Ruixue Yu, Ruoyu Pan, Mengyuan Liu, Qiongdan Huang, and Jingfeng Yang. "Fast tag identification for mobile RFID robots in manufacturing environments." Assembly Automation 41, no. 3 (2021): 292–301. http://dx.doi.org/10.1108/aa-11-2020-0182.

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Purpose In manufacturing environments, mobile radio frequency identification (RFID) robots need to quickly identify and collect various types of passive tag and active tag sensor data. The purpose of this paper is to design a robot system compatible with ultra high frequency (UHF) band passive and active RFID applications and to propose a new anti-collision protocol to improve identification efficiency for active tag data collection. Design/methodology/approach A new UHF RFID robot system based on a cloud platform is designed and verified. For the active RFID system, a grouping reservation–based anti-collision algorithm is proposed in which an inventory round is divided into reservation period and polling period. The reservation period is divided into multiple sub-slots. Grouped tags complete sub-slot by randomly transmitting a short reservation frame. Then, in the polling period, the reader accesses each tag by polling. When tags’ reply collision occurs, the reader tries to re-query collided tags once, and the pre-reply tags avoid collisions through random back-off and channel activity detection. Findings The proposed algorithm achieves a maximum theoretical system throughput of about 0.94, and very few tag data frame transmissions overhead. The capture effect and channel activity detection in physical layer can effectively improve system throughput and reduce tag data transmission. Originality/value In this paper, the authors design and verify the UHF band passive and active hybrid RFID robot architecture based on cloud collaboration. And, the proposed anti-collision algorithm would improve active tag data collection speed and reduce tag transmission overhead in complex manufacturing environments.
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Zhang, Yan Zheng, Shi Lin Zhang, Lu Hong Mao, and Sheng Xie. "A Fully Integrated 2.45G Semi-Active RFID Tag IC." Applied Mechanics and Materials 229-231 (November 2012): 1586–90. http://dx.doi.org/10.4028/www.scientific.net/amm.229-231.1586.

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In recent years, radio frequency identification (RFID) microwave technology receives great attention because of its advantages, e.g. long identification distance, small size of antenna, high identification speed and strong anti-collision ability. RFID tag plays one of the most important roles in logistics, and therefore special attention should be paid to tag design. In this paper, we present a 2.45G semi-active tag design, which is compatible with ISO 18000-4. The proposed tag can switch the manners of working between active and passive. When the generated RF-power is sufficient to operate, the tag works as a passive tag, and low noise amplifier (LNA), oscillator (OSC) and power amplifier (PA) are cut off to save the whole chip power consumption mostly. Otherwise it operates in active mode using battery power, and the working distance is greatly increased as a result of using PA.
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Han, Peiqing, Zhaofeng Zhang, and Niansong Mei. "Low-Power Passive/Active UHF RFID Tag Transceiver with Frequency Locked On-chip Oscillator." Journal of Circuits, Systems and Computers 29, no. 14 (2020): 2050234. http://dx.doi.org/10.1142/s0218126620502345.

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A reconfigurable architecture is presented to be compatible with conventional passive operating mode and active mode for ultrahigh frequency (UHF) and radio-frequency identification (RFID) tag. The transceiver with frequency locked on-chip oscillator is proposed to increase the read range of RFID system and the lifetime of tag. The transceiver is fabricated in 0.18[Formula: see text][Formula: see text]m standard CMOS process with the active area of 0.246[Formula: see text]mm2. For passive mode, the sensitivity of tag is [Formula: see text][Formula: see text]dBm. For the active mode, the sensitivity is [Formula: see text][Formula: see text]dBm only consuming 1.2[Formula: see text][Formula: see text]W under the supply voltage of 0.8[Formula: see text]V. The output power is [Formula: see text][Formula: see text]dBm for active transmitting mode and the power consumption is 450[Formula: see text][Formula: see text]W under the supply voltage of 1[Formula: see text]V.
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Mun, Byeonggwi, Yonghyun Yoon, Hyunwoo Lee, Hark-Yong Lee, and Byungje Lee. "A Compact Dual-Band RFID Tag Antenna Mountable on Metallic Objects." International Journal of Antennas and Propagation 2015 (2015): 1–8. http://dx.doi.org/10.1155/2015/131908.

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A compact (50 × 50 × 4 mm3) dual-band radio frequency identification (RFID) tag antenna mountable on metallic objects is proposed for the ultra-high frequency (UHF) band (917∼923.5 MHz) and the microwave (MW) band (2.4∼2.45 GHz). With the proximity-coupled feed loop, the proposed antenna consists of two symmetric planar inverted-F antenna (PIFA) elements for the UHF band passive tag and a meander microstrip patch antenna for the MW band active tag. The performance of the proposed antenna is verified by mounting it on the different sizes of the metallic object. Furthermore, the passive tag antenna in the UHF band furthermore may be used for energy harvesting techniques to improve the lifetime of the active tag in the MW band. The measured maximum read range is 5.50 m in the UHF band and 14.15 m in the MW band when the proposed tag antenna is mounted on the metallic objects. The total efficiency for all operating frequency bands is higher than 50%. High isolation (>12 dB) between tag antennas in the UHF band and the MW band is achieved.
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Deacu, Daniela. "RFID Loop Tags for Merchandise Identification Onboard Ships." Advanced Materials Research 1036 (October 2014): 969–74. http://dx.doi.org/10.4028/www.scientific.net/amr.1036.969.

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Radio frequency identification (RFID) is one of the most actual techniques employed to control the circuit of merchandises, as an alternative to the classical barecode. RFID tags should be cheap and easy to reproduct on a multitude of dielectric supports. There are several types of RFID systems, depending on whether tag and/or reader are active or passive. For cost reasons, merchandise identification should use active reader and passive tag, as the latter might be manufactured on a cheap FR4 support or printed directly on paper, by using a conductive ink. Passive tags can be shaped as straight dipoles, meandered dipoles, or loops. When a small area is required, loops are more appropriated. Codes are made different one from another by using on the same tag antennas with different resonance frequencies. Another advantage of loops is that they can be placed one inside other, so the occupied area is even smaller compared to other multi-resonant tags. Firstly, a single loop is analyzed, in order to model the resonant behaviour, correlated to the loop geometry and size. Open and closed loops are studied; the lowest resonance frequency for a given loop length is achieved for the open loop. In that case, the loop is resonating as a dipole. Next, a tag with three concentric loops is investigated. Separately, a small loop is used on the tag, in order to couple the received power in a resistor. When the tag is close to the reader, the latter is triggered if power is absorbed simultaneously on the three expected frequencies. The proposed tag was simulated and manufactured. Results show a good agreement between measured and simulated data. Finally, a block diagram for the reader was proposed.
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Prof., Sudesh L. Farpat, Shital S. Chavan Miss., and Divya R. Vyas Miss. "MONITORING OF ATTENDANCE USING RFID AND GSM TECHNOLOGY." International Journal of Advances in Engineering & Scientific Research 2, no. 4 (2015): 01–07. https://doi.org/10.5281/zenodo.10726137.

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<strong><em>Abstract</em><em>: </em></strong> <em>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </em>&nbsp;<em>In recent years, the number of applications based on Radio Frequency Identification (RFID) systems have been rise, and they have been successfully applied to different areas such as transportation, health-care, agriculture, hospitality, industry, and schools. RFID technology facilitates the automatic wireless identification using electronic passive and active tags with suitable readers. Monitoring of students has become more important part of any institution / organization. This paper represents the automatic computing system in classrooms for managing student&rsquo;s attendance using RFID. RFID is used to solve problems where it is necessary to automatically record the student&rsquo;s attendance in classrooms. To communicate wirelessly with a reader in order to identify the students, the RFID tag is affixed on identity card. RFID is an automated identification&nbsp; and&nbsp; data&nbsp; collection&nbsp; technology, that ensures&nbsp; more accurate and timely data entry. RFID combines radio frequency and microchip technologies to create a smart system GSM is used to provide communication between administrative of the institutions and the parents by sending message regarding students attendance report.</em> <strong><em>Keywords- </em></strong><em>Lecture, Attendance, passive tag, RFID Reader, etc</em>
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Fang, Ming Wei, Jun Jun Wu, Xin Fang Zhang, and Hong Chen. "A Novel ECC-Based RFID Authentication Protocol." Key Engineering Materials 474-476 (April 2011): 1764–69. http://dx.doi.org/10.4028/www.scientific.net/kem.474-476.1764.

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RFID technology plays an important role in our daily life nowadays. It widely used in the automatic identification system by embedding the tag into product. However, some security risks presented due to radio frequency signal channel between the tag and the reader which may lead privacy disclosure for the user. Various solutions are proposed to resole to security issues in RFID system, but there still presented some limitations. A security elliptic curve cryptography based authentication protocol is presented in this paper to preserve the privacy of the RFID system. The proposed protocol provides mutual authentication and a security communication channel between the tag and the reader. By the security analysis, our protocol can resist common passive and active attack; moreover, it also can provide forward security.
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Ekşim, Ali. "Performance of Multiple-Antennas in ISO 18000-7 Standard with Using Limited Feedback Schemes." Journal of Communications Software and Systems 9, no. 1 (2013): 97. http://dx.doi.org/10.24138/jcomss.v9i1.161.

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Radio Frequency Identification (RFID) is a pervasive wireless technology to automatically identify, track, and locate objects or people. RFID technology falls into three categories with respect to tags' energy source: passive, semi-passive and active. Active RFID tags are preferred in many applications for their advantages: Visibility, security, quality and high distance communication. Active RFID systems present a couple of challenges that are vital and should be overcome before enjoying their benefits. One of the most important new challenges is energy-efficient data gathering. ISO/IEC 18000-7, operating at 433 MHz, is one of the active RFID standards. We realize that a tag consumes too much energy source to perform a satisfactory communication compliance with the standard in Rayleigh fading channel. Motivated by this need, in this paper, we aim to ameliorate a RFID system performance from the perspective of better communication and energy efficiency. Detailed and extensively simulations show that using multiple antennas with limited feedback schemes significantly diminish the frame error rates and increase the battery lifetime. Moreover, we have evaluated the performance of the limited feedback schemes when the wireless channels are correlated and multiple antennas are present at the reader.
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Wang, Ting Zhong, and Ai Di Zhi. "Application of RFID Technology in Development Smart Home and Traffic System." Applied Mechanics and Materials 341-342 (July 2013): 709–14. http://dx.doi.org/10.4028/www.scientific.net/amm.341-342.709.

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Smart Home is a versatile technology system family residential platform, the use of advanced computer technology and network technology, the families in a variety of electrical equipment connected together through some form of network. RFID can also be divided into active tags and passive tags. An active tag with RF energy initiative to give the reader sends data main obstacles applications; passive tags using modulated backscatter emission data. The paper puts forward the application of RFID technology in development Smart Home and Traffic System. The application of intelligent transportation systems in urban transport is by increasing the effective use and management of traffic information to improve the efficiency of the transportation system.
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Dissertations / Theses on the topic "Active or Passive RFID Tag"

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Wu, Xunxun. "Design of Passive UHF RFID Tag Antennas and Industry Application." Thesis, Högskolan i Gävle, Institutionen för teknik och byggd miljö, 2010. http://urn.kb.se/resolve?urn=urn:nbn:se:hig:diva-8052.

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Nowadays, there is a growing demand for reliable assets security and management in various industries. The company SolarWave is eager to implement a comprehensive security system to produce active protection for their expensive product: solar panels. This security system is not only including assets tracking, monitoring but also combined with a control system, which is used to binary control a switch of solar panel to be on in presence of the correct ID and off in absence of the correct ID. One of the technologies that made this concept viable is known as Radio Frequency Identification (RFID). The thesis project is a sub-project in the development project whose content is mentioned as above. It contains two main parts. One is the system solution for the company. The other is RFID tag design which is in parallel with the company solution in order to reach a scientific level of a master thesis. In this thesis, I systematically analyze the operating mechanism and characteristics of RFID, and propose both active and passive RFID solutions for the company. And I also suggest an alternative radio technology ZigBee which can be used instead or as a complement to RFID. Meanwhile, I propose two designs of RFID tag according to the specification of the solar panel. One is modified meandering antenna. This kind of antenna is very effective and popular in RFID tag design in order to minimize the size of antenna. The other is inductively coupled loop antenna. It is a very useful method for conjugate matching in RFID tag antenna. The required input resistance and reactance can be achieved separately by choosing appropriate geometry parameters. It makes the antenna easier to match to the tag chips. Both the RFID antenna designs are simulated on Ansoft HFSS 12.
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Baloch, Fariha. "Tag anti-collision algorithms for active and passive RFID networks with foresight." Diss., Wichita State University, 2014. http://hdl.handle.net/10057/10931.

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In the world where initiatives to automate jobs are becoming a norm, it is no surprise that the interest in radio frequency identification (RFID) networks has grown exponentially. With RFID technology, organizations around the world can reduce their workforce and grow their businesses. However, this technology is not yet at a maturity point. For example, in order for a cart full of groceries to go through an unmanned checkout lane, it is crucial that all of the tagged items are read and processed with 100% reliability. Also, the time to process items needs to be fast enough so that customers can pay and be on their way as quickly as possible. In order to achieve speed and reliability, many transmission control protocols have been devised. The most popular protocol with passive RFID equipment manufacturers is Electronic Product Code global (EPCglobal(R)) Class 1 Generation 2, or simply EPC C1G2. Transmission control in the EPC C1G2 protocol is achieved with framed slotted ALOHA (FSA), where tags pick a random slot from choices given by the reader, and when their turn comes, they backscatter their information to the reader. FSA produces three kinds of slots: empty, collided, and successful. Empty and collided slots are categorized under unsuccessful slots, and the time spent on these is considered as wasted time. Several research studies in the past have focused on reducing the occurrence of unsuccessful slots by using new and innovative methods and increasing RFID network throughput. The motivation of this research, however, is to reduce the overall time of reading tags in a passive and active RFID network by minimizing the time spent on unsuccessful slots. This research builds upon methods used in previous research, and proposes three new methods for passive RFID systems and one new method for active RFID systems in order to diminish wasted time on unsuccessful slots.<br>Thesis (Ph.D.)-- Wichita State University, College of Engineering, Dept. of Electrical Engineering and Computer Science
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Cremer, Markus. "Digital beamforming techniques for passive UHF RFID tag localization." Thesis, London South Bank University, 2016. http://researchopen.lsbu.ac.uk/1819/.

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Radio-frequency identification (RFID) technology is on the way to substitute traditional bar codes in many fields of application. Especially the availability of passive ultra-high frequency (UHF) RFID transponders (or tags) in the frequency band between 860 MHz and 960 MHz has fostered the global application in supply chain management. However, the full potential of these systems will only be exploited if the identification of objects is complemented by accurate and robust localization. Passive UHF RFID tags are cost-effective, very small, extremely lightweight, maintenancefree, rugged and can be produced as adhesive labels that can be attached to almost any object. Worldwide standards and frequency regulations have been established and a wide infrastructure of identification systems is operated today. However, the passive nature of the technology requires a simple communication protocol which results in two major limitations with respect to its use for localization purposes: the small signal bandwidth and the small allocated frequency bandwidth. In the presence of multipath reflections, these limitations reduce the achievable localization accuracy and reliability. Thus, new methods have to be found to realize passive UHF RFID localization systems which provide sufficient performance in typical multipath situations. In this thesis, an enhanced transmission channel model for passive UHF RFID localization systems has been proposed which allows an accurate estimation of the channel behaviour to multipath. It has been used to design a novel simulation environment and to identify three solutions to minimize multipath interference: a) by varying the channel interface parameters, b) by applying diversity techniques, c) by installation of UHF absorbers. Based on the enhanced channel model, a new method for tag readability prediction with high reliability has been introduced. Furthermore, a novel way to rate the magnitude of multipath interference has been proposed. A digital receiver beamforming localization method has been presented which uses the Root MUSIC algorithm for angulation of a target tag and multipath reducing techniques for an optimum localization performance. A new multiangulation algorithm has been proposed to enable the application of diversity techniques. A novel transmitter beamforming localization approach has been presented which exploits the precisely defined response threshold of passive tags in order to achieve high robustness against multipath. The basic technique has been improved significantly with respect to angular accuracy and processing times. Novel experimental testbeds for receiver and transmitter beamforming have been designed, built and used for verification of the localization performance in real-world measurements. All the improvements achieved contribute to an enhancement of the accuracy and especially the robustness of passive UHF RFID localization systems in multipath environments which is the main focus of this research.
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Contractor, Bhavik. "Two Dimensional Localization of Passive UHF RFID Tags." Wright State University / OhioLINK, 2008. http://rave.ohiolink.edu/etdc/view?acc_num=wright1229465514.

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Bhattacharyya, Rahul. "Low-Cost, Passive UHF RFID Tag Antenna-Based Sensors for Pervasive Sensing Applications." Thesis, Massachusetts Institute of Technology, 2012. http://hdl.handle.net/1721.1/73791.

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Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Civil and Environmental Engineering, 2012.<br>Cataloged from PDF version of thesis.<br>Includes bibliographical references (p. 161-170).<br>In the future, large-scale sensor deployment would enable many areas such as infrastructure condition monitoring and supply chain management. However, many of today's wireless sensor technologies are still too expensive to meet this need. Radio Frequency IDentification (RFID) offers good potential for the development of pervasive sensors: RFID tags have a proven track record of large-scale, highly integrated deployment for object identification in the retail and consumer goods industry. Furthermore, the last decade has seen much progress in making RFID a reliable, standardized wireless communication medium with the ability to mass produce low-cost RFID tags. My thesis introduces the concept of RFID Tag Antenna-Based Sensing (RFID TABS). In this approach, a change in the sensed parameter of interest induces a controlled change in the geometry or boundary conditions of an RFID tag's antenna. The resultant change in the tag's response signal can then be detected by an RFID reader. My approach builds upon current developments in RFID technology. For instance, the manufacturing techniques for the mass production of low-cost RFID tags can be used for pervasive tag-sensor development. My thesis examines TABS in a two-pronged approach: First, I demonstrate how three fundamental tag and reader signal properties can be used for sensing and propose three classes of TABS: -- Amplitude Modifying (AM) TABS use RFID reader transmitted power and tag response power for sensing. I illustrate proof of concept using a displacement sensor. I demonstrate that both these power metrics can be used to reliably measure structural displacement to a precision of 2.5 mm using commercial RFID tags. -- Frequency Modifying (FM) TABS relate changes in the sensed parameter to a shift in the tag's optimal operating frequency - the carrier frequency for which the tag is best tuned to respond to the reader. I demonstrate proof of concept using a temperature threshold sensor - the crossing of a design temperature threshold results in a shift in the sensor's optimal operating frequency. I demonstrate that the sensor works reliably over a 3 m read range and in different environmental conditions. -- Phase Modifying (PM) TABS use tag backscatter phase for sensing. I provide a brief summary of the factors influencing RF phase and outline the design for a PM TABS fluid level sensor that uses RFID tag response phase to detect the presence or absence of fluid in a beverage glass. I highlight the challenges in the practical implementation of this approach by demonstrating the sensitivity of RFID tag phase to three extraneous factors. Second, I introduce the concept of Non-Electric Memory to record short timescale threshold crossovers in the sensed parameter that may occur when the tag-sensor is unpowered. When information about, rather than the exact time of, the threshold occurrence is sufficient, non-electric memory provides a solution. I demonstrate how non-electric memory can be integrated into sensor design at minimal added cost. In the proof of concept of a temperature threshold sensor, I design a thermally actuated shape memory polymer switch to permanently change the electrical properties of an RFID tag when the temperature threshold is crossed. I demonstrate that the design works reliably over a read range of 3 m and is independent of the material on which the sensor is deployed. In summary, this thesis demonstrates how an RFID tag can be adapted for low cost, pervasive sensing. Sensor prototypes illustrate proof of concept in three application areas. Extensions to two other applications are also discussed.<br>by Rahul Bhattacharyya.<br>Ph.D.
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Kamineni, Neelima. "A Study of Anti-collision Multi-tag Identification Algorithms for Passive RFID Systems." Thesis, University of North Texas, 2010. https://digital.library.unt.edu/ark:/67531/metadc28439/.

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The major advantages of radio frequency identification (RFID) technology over barcodes are that the RFID-tagged objects do not require to be in line-of-sight with the reader for their identification and multiple objects can be read simultaneously. But when multiple objects are read simultaneously there is always a problem of collision which reduces the efficiency of the system. This thesis presents a comprehensive study of the dynamic framed slotted ALOHA (DFSA)-based anti-collision multi-tag identification algorithms for passive RFID system. Performance of various DFSA algorithms is compared through extensive simulation results. In addition, a number of simple performance improvement techniques have also been investigated in this thesis, including improved estimation techniques for the number of tags in each read cycle and a low-complexity heuristic stopping criterion that can be easily implemented in the practical system.
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Shao, Shuai. "Design and Optimization of Passive UHF RFID Tag Antenna for Mounting on or inside Material Layers." The Ohio State University, 2015. http://rave.ohiolink.edu/etdc/view?acc_num=osu1435758466.

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Jonsson, Markus. "RFID : Investigation of selectivity, comparison between active and passive transponders." Thesis, Uppsala universitet, Institutionen för informationsteknologi, 2012. http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-177258.

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This is a report  where an approach to use a patch antenna as the transmit device when sending radio waves in a RFID system has been investigated. The project is successful in the sense that the antenna is working as imagined, the antenna parameters may however not be satisfactory. The antenna read range may be a little to insufficient when the RFID tags are worn by humans which is one of the underlying requirement for the system this antenna was design for. Tags which are rotated  from a vertical alignment also reduce the effectiveness of the antenna even more to a point which is not acceptable. Suggestions for how to further improve the antenna are given and addresses the issues mentioned above. The report  first contains a brief introduction to antennas in general and also information about patch antennas specifically as that was the antenna chosen to be constructed  and tested for this system as it theoretically seemed very fitting. A working antenna was constructed  and tested in a real environment together with simulations of the antenna to further examine it. The finished antenna is evaluated with possible advantages and drawbacks being discussed together with mentioning how then antenna could be improved for better  performance.
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Gao, Bo. "Passive UHF RFID tag using electromagnetic band gap (EBG) material for metallic objects tracking /." View abstract or full-text, 2007. http://library.ust.hk/cgi/db/thesis.pl?MECH%202007%20GAO.

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Olayanju, Iyeyinka Damilola, and Olabode Paul Ojelabi. "Using Multilateration and Extended Kalman Filter for Localization of RFID Passive Tag in NLOS." Thesis, Blekinge Tekniska Högskola, Sektionen för ingenjörsvetenskap, 2010. http://urn.kb.se/resolve?urn=urn:nbn:se:bth-1119.

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The use of ubiquitous network has made real time tracking of objects, animals and human beings easy through the use of radio frequency identification system (RFID). Localization techniques in RFID rely on accurate estimation of the read range between the reader and the tags. The tags consist of a small chip and a printed antenna which receives from and transmits information to the reader. The range information about the distance between the tag and the reader is obtained from the received signal strength indication (RSSI). Accuracy of the read range using RSSI can be very complicated especially in complicated propagation environment due to the nature and features of the environment. There are different kinds of localisation systems and they are Global Positioning System (GPS) which can be used for accurate outdoor localization; while technologies like artificial vision, ultrasonic signals, infrared and radio frequency signals can be employed for indoor localization. This project focuses on the location estimation in RFID Non Line-of-Sight (NLOS) environment using Real Time Localization System (RTLS) with passive tags, in carrying out passengers and baggage tracking at the airport. Indoor location radio sensing suffers from reflection, refraction and diffractions due to the nature of the environment. This unfavourable phenomenon called multipath leads to delay in the arrival of signal and the strength of signal received by receiving antenna within the propagation channel which in turns affects the RSSI, yielding inaccurate location estimation. RTLS based on time difference of arrival and error compensation technique and extended Kalman filter technique were employed in a NLOS environment to determine the location of tag. The better method for location estimation in a NLOS between the Kalman filtering and extended Kalman filtering is investigated. According to simulation results, the extended Kalman filtering technique is more suitable to be applied to RTLS.
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Book chapters on the topic "Active or Passive RFID Tag"

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Barton, Richard J., Raymond S. Wagner, and Patrick W. Fink. "Space Applications of Low-Power Active Wireless Sensor Networks and Passive RFID Tags." In Wireless Sensor and Mobile Ad-Hoc Networks. Springer New York, 2015. http://dx.doi.org/10.1007/978-1-4939-2468-4_5.

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Chiu, Scott. "Design of Passive Tag RFID Readers." In RFID Systems. John Wiley & Sons, Ltd, 2010. http://dx.doi.org/10.1002/9780470665251.ch5.

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Deavours, Daniel, and Daniel Dobkin. "UHF Passive RFID Tag Antennas." In Microstrip and Printed Antennas. John Wiley & Sons, Ltd, 2010. http://dx.doi.org/10.1002/9780470973370.ch9.

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Li, Tzu Hao, Alexey Borisenko, and Miodrag Bolic. "Open Platform Semi-passive RFID Tag." In Ad-hoc, Mobile, and Wireless Networks. Springer Berlin Heidelberg, 2012. http://dx.doi.org/10.1007/978-3-642-31638-8_19.

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Lai, Elaine, Andrew Redfern, and Paul Wright. "Vibration Powered Battery-Assisted Passive RFID Tag." In Embedded and Ubiquitous Computing – EUC 2005 Workshops. Springer Berlin Heidelberg, 2005. http://dx.doi.org/10.1007/11596042_108.

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Wang, Suzhen, and Gang Wang. "Passive UHF RFID Tag for Cigarette Pack Identification." In Lecture Notes in Electrical Engineering. Springer Berlin Heidelberg, 2011. http://dx.doi.org/10.1007/978-3-642-25905-0_53.

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Karthikeyan, V., U. Saravanakumar, and P. Suresh. "Frequency-Based Passive Chipless RFID Tag Using Microstrip Openstub Resonators." In Nanoelectronics, Circuits and Communication Systems. Springer Singapore, 2020. http://dx.doi.org/10.1007/978-981-15-2854-5_29.

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Zuffanelli, Simone. "A High-Gain Passive UHF-RFID Tag with Increased Read Range." In Antenna Design Solutions for RFID Tags Based on Metamaterial-Inspired Resonators and Other Resonant Structures. Springer International Publishing, 2017. http://dx.doi.org/10.1007/978-3-319-62030-5_5.

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Choi, Jae Sung, Won Seok Kang, Chang Sik Son, Byung Rak Son, and Dong Ha Lee. "Tag Interference Based Mobile Object Tracking with Passive UHF RFID System." In Computer Science and its Applications. Springer Berlin Heidelberg, 2015. http://dx.doi.org/10.1007/978-3-662-45402-2_106.

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Choi, Jae Sung, and Hyun Lee. "Deep Analysis of Tag Interference by Tag to Tag Relative Angles with Passive Far Field UHF RFID System." In Advances in Computer Science and Ubiquitous Computing. Springer Singapore, 2016. http://dx.doi.org/10.1007/978-981-10-3023-9_101.

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Conference papers on the topic "Active or Passive RFID Tag"

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Dobrykh, Dmitry, Alyona Maksimenko, Ildar Yusupov, and Mikhail Udrov. "Temperature Sensing with Passive Ceramic RFID Tag." In 2024 Antennas Design and Measurement International Conference (ADMInC). IEEE, 2024. https://doi.org/10.1109/adminc63617.2024.10775843.

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Isa, Maryam Md, Tark Farnana, Intan Hasan, Mohd Nizar Hamidon, and Aduwati Sali. "Passive RFID Tag Antenna on Kapton Substrate." In 2024 International Symposium on Antennas and Propagation (ISAP). IEEE, 2024. https://doi.org/10.1109/isap62502.2024.10846685.

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Amanna, Ashwin, Ambuj Agrawal, and Majid Manteghi. "Active RFID for Enhanced Railway Operations." In ASME 2010 Rail Transportation Division Fall Technical Conference. ASMEDC, 2010. http://dx.doi.org/10.1115/rtdf2010-42006.

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RFID tags have been used by railways for many years, RFID has proven its worth in inventory management, yet this technology is underutilized for enhancing railway operations and health monitoring due to limitations of passive RFID technology. Active RFID provides enhanced capabilities with potential to improve railway operations. Active technology differs from passive RFID by incorporating an onboard power source enabling longer ranges, changeable data fields, and the ability to transmit independently of the reader. This paper compares the advantages and disadvantages of active compared to passive RFID in terms of power requirements, transmission range, and dynamic data. A survey of existing products and vendors is presented. The existing active RFID standards are reviewed and elements of the data tag protocols are detailed as well as protocols for mitigating collisions of data packets. Finally, specific railway applications utilizing active RFID are discussed.
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Nakao, Sanae, Takayasu Norimatsu, Takanori Yamazoe, et al. "UHF RFID mobile reader for passive- and active-tag communication." In 2011 IEEE Radio and Wireless Symposium (RWS). IEEE, 2011. http://dx.doi.org/10.1109/rws.2011.5725441.

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Carrijo, José, and Rafael Tonicelli. "Exploiting Vulnerabilities of HB-MP." In Simpósio Brasileiro de Segurança da Informação e de Sistemas Computacionais. Sociedade Brasileira de Computação - SBC, 2009. http://dx.doi.org/10.5753/sbseg.2009.20619.

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HB-MP is a prominent member of the HB-family: a family of authentication protocols specially designed for RFID tags. We present two different cryptanalytic methods on HB-MP: (1) a passive attack based solely on the eavesdropping of legitimate authentication procedures; (2) an active attack, where the adversary has control over the RFID tag and is allowed to change the content of chosen memory areas of the device.
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Abdullah, Samihah, Widad Ismail, Zaini Abdul Halim, and Che Zalina Zulkifli. "Integrating ZigBee-based mesh network with embedded passive and active RFID for production management automation." In 2013 IEEE International Conference on RFID-Technologies and Applications (RFID-TA 2013). IEEE, 2013. http://dx.doi.org/10.1109/rfid-ta.2013.6694505.

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Brack, M., C. de S. Lima, R. C. Ribeiro, M. A. de Souza, V. R. D. Carneiro, and G. D. Colvero. "Underwater RFID Applications for Agile, Accurate and Safe Identification of Subsea Pipelines and Equipment." In Offshore Technology Conference. OTC, 2025. https://doi.org/10.4043/35706-ms.

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Abstract The objectives of this article are to present the results of a research and development (R&amp;D) project completed in January 2024 and address some of the technological and business challenges associated with the development of ready-to-use subsea RFID ("Radio Frequency Identification") solutions, scalable according to the future scenarios envisioned in the offshore oil and gas industry. The main technological challenge to be overcome is to identify underwater assets in an agile, accurate, and secure manner through RFID technology. The R&amp;D project assessed the feasibility of applying RFID technology in a submerged environment and was conducted in partnership between PETROBRAS and the Brazilian startup I-DUTTO. The evaluated solution consists of a set of adapted commercial RFID devices, where the active reader would be integrated into a submarine vehicle, and the passive tag would be attached to the subsea asset. Tests were conducted in a saltwater pool to measure the communication range between the mobile reader and the fixed tag. The main obstacle faced by subsea RFID applications is the high attenuation of electromagnetic waves in saltwater, which greatly reduces communication ranges between devices. The final measured range test results achieved by the completed R&amp;D project indicate that such applications are still feasible, paving the way for future developments. Despite the promising test results achieved in the pool, there are important technological and business challenges that need to be properly addressed by the RFID and subsea service markets to make the utilization of this technology feasible on a larger scale, generating value for the oil and gas industry. These challenges include the development of new, more powerful, and durable RFID devices suitable for aggressive environments, as well as their integration with remotely operated or autonomous underwater vehicles. In conclusion, the authors believe that the application of RFID technology in a submerged marine environment will represent a significant advancement in reducing costs and identification errors in underwater operations. A novelty presented in the article is the proven technical feasibility, through pool tests, of applying RFID technology in underwater environments. In addition to the ability to identify underwater items, even in low or no visibility conditions, this technology will enable the improvement of automated navigation and positioning systems for autonomous vehicles to meet the increasing demand for robotization in underwater inspection and maintenance operations.
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Nikitin, Pavel V., Shashi Ramamurthy, Rene Martinez, and K. V. S. Rao. "Passive tag-to-tag communication." In 2012 IEEE International Conference on RFID (IEEE RFID 2012). IEEE, 2012. http://dx.doi.org/10.1109/rfid.2012.6193048.

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Rakibet, Osman Ozgur, John C. Batchelor, and Steve W. Kelly. "Passive stretchable RFID tag." In 2012 Loughborough Antennas & Propagation Conference (LAPC). IEEE, 2012. http://dx.doi.org/10.1109/lapc.2012.6403054.

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Kuester, Daniel G., David R. Novotny, Jeffrey R. Guerrieri, and Zoya Popovic. "Testing passive UHF tag performance evolution." In 2011 IEEE International Conference on RFID-Technologies and Applications (RFID-TA). IEEE, 2011. http://dx.doi.org/10.1109/rfid-ta.2011.6068600.

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Reports on the topic "Active or Passive RFID Tag"

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Yang, Chengrui. Evaluation of antenna design and energy harvesting system of passive tag in UHF RFID applications. Iowa State University, 2019. http://dx.doi.org/10.31274/cc-20240624-653.

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