Reader Antenna
Multiple-Arm Dipoles Reader Antenna for UHF RFID Near-Field Applications
... near-field reader antenna is required to generate strong and uniform distribution of magnetic ...the antenna meeting different standards is ...grid-array antenna is presented in ...The ...
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A SSR Based Near Field RFID Reader Antenna
... the smallest dimension of RFID reader antenna in the world. The measured result of prototype shows good impedance matching over 20MHz (912-932 MHz) with reflection coefficient less than -10 dB, which covers ...
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Optimization using fodpso algorithm for uhf rfid reader antenna
... (RFID) reader antenna for gain optimization is presented in this ...RFID reader antenna design will be investigated by a number of iterations required to achieve optimum solution along with ...
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Compact UHF RFID Handheld Reader Antenna and Array Based on Resonant Quadrifilar Spiral Structure
... rapidly. Reader antenna, as a key component of RFID system, will directly affect the performance of the whole RFID ...system. Reader antenna is usually required to be circularly polarized ...
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A Novel Circular Polarization RFID Reader Antenna with a Multi-Bending Feeding Strip for Handheld Applications
... (CP) reader antenna for handheld Ultra-High Frequency (UHF) Radio Frequency Identification (RFID) ...proposed antenna can be effectively reduced to 27 × 27 × 4 mm 3 , which consists of a top ...
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Analysis of Dual-Port Reader Antenna for UHF RFID Near-Field Applications
... dual-port reader antenna based on magnetic coupling in near-field (NF) and linear polarization in far-field (FF) is proposed for UHF RFID multiservice ...proposed antenna can operate at different modes ...
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Design and Simulation of a New Universal Reader Antenna For UHF-RFID Applications
... proposed antenna for UHF- RFID applications is presented in figure 2. The antenna consists of a microstrip line, a substrate and a ground ...whole antenna size is ...
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A Compact Wideband Slot Antenna for Universal UHF RFID Reader
... universal reader antenna with good performance in the whole UHF RFID band will be desired and useful for RFID system implementation and cost reduction [4, ...of reader antennas are reported to cover ...
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Multilayer Dielectric Resonator Antenna Transmitarray for Near-Field and Far-Field Fixed RFID Reader
... tag antenna (which is linearly polarized) will receive enough power from the transmitter irrespective of its ...CP antenna with a relatively low profile, small size, lightweight, high gain, and high ...
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Design of Miniaturized Quasi-Yagi Antenna for Portable RFID Reader Applications
... handheld reader with a personal data assistant plays an important role owing to its advantages in compactness, flexibility, and ...handheld reader antenna is a compact size with minimum degradation in ...
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A Minimized Wideband Antenna Array with Decoupling Networks for UHF RFID Applications
... Microstrip antenna is commonly designed and used for RFID reader antenna as its structure is able to meet the bandwidth and radiation gain requirements, and a small size will make it suitable for ...
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Embeddable Miniature UHF RFID Near-Field Antenna for Healthcare Applications
... near-field reader antenna is designed for Ultra-High Frequency (UHF) Radiofrequency Identification (RFID) applications in the healthcare ...The antenna spans 45 mm(length) × 20 mm(width) × 1 ...The ...
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A Reconfigurable Dual-Broadband Circularly Polarized Antenna by Orthogonal Slot Technique for RFID Reader
... (CP) antenna with compact structure 97 × 97 × 0 ...The antenna consists of a feedline, patch, Stepped slot-1 and -2, a pair of orthogonal rectangular slots (H/V slot), and an ...proposed antenna: ...
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Integrated Compact Circular Polarization Annular Ring Slot Antenna Design for RFID Reader
... a reader and a tag. For the reader antenna, circular polarization (CP) is preferred because it can reduce the loss caused by the multi-path effects between the reader and the tag ...
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First-Order Minkowski Fractal Circularly Polarized Slot Loop Antenna with Simple Feeding Network for UHF RFID Reader
... (CP) reader antenna plays an important role in the ...CP reader antenna can receive tag information regardless of the tag antenna’s polarization, thus CP characteristics can reduce the ...
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A Compact Wideband Slot Antenna for Universal UHF RFID Reader
... by antenna designers, such as using inductive and capacitive loading, metamaterials, slots on a patch [6], fractals [7], shorting pins and plates [8] as well as high dielectric constant substrates ...the ...
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Fractal-Based Triangular Slot Antennas with Broadband Circular Polarization for RFID Readers
... RFID reader antenna is an important component in RFID systems and is often designed with circularly polarized (CP) behavior, because CP antennas allow flexible orientations between the reader and the ...
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A Compact Antenna Design for UHF RFID Applications
... the reader antenna in a passive RFID system should demonstrate a somewhat lower reflection coefficient level than that in a usual communication ...the reader antenna ...linear-polarized ...
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A Compact Universal Antenna Design for UHF RFID Handheld Reader
... patch antenna composed of three narrow slits is loaded at a corner truncated square patch using the technique of loading a corner truncated square patch antenna into an L-shaped ground plane to obtain ...
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RFID Technology Based Student Management System Using IOT Application
... Rfid Reader An RFID reader is a device that is used to interrogate an passive RFID ...The reader has an antenna that emits radio waves; the tag responds by sending back its ...the ...
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