Results 61 to 70 of about 43,693 (225)
近年のRFID(Radio Frequency Identification)システムの急速な普及には目覚ましいものがある.使用されているアンテナは,システム全体の中で最も設計が難しいといっても過言ではない.これはアンテナの設計パラメータが,形状,材質,ICとのインピーダンス整合,通信エリアや各種規制等の遵守等々と非常に多岐にわたるためである.RFIDシステム(以下RFID)には使用する周波数帯がいくつか用意されており,13.56MHz帯とUHF帯(860~960MHz),2.45GHz帯等では,動作原理が異なるため,使用するアンテナの種類が異なる.また,RFIDタグを貼り付ける物質(金属や高誘電体等)によっても,アンテナ特性が大きく変化する.本論文では,RFIDタグ用アンテナの設計について述べる.
openaire +2 more sources
ABSTRACT Implementing digital technologies is touted as the next big step for the firms aiming to improve sustainability in their supply chains. These technologies are often credited with the potential to improve transparency and achieve sustainability.
Amna Farrukh, Aqeel Ahmed, Sadaat Yawar
wiley +1 more source
Performance Improvement in Passive Backscatter Based RFID System with Low DCR Modulations [PDF]
This paper presents application of the low Duty Cycle Ratio (DCR) modulations: isochronous Digital Pulse Position Modulation (DPPM) and anisochronous Digital Pulse Interval Modulation (DPIM) in backscatter based passive RFID communication system.
Svedek, T., Vinko, D., Zagar, D.
core +1 more source
Abstract Blockchain technology is a digital decentralized data ledger recording transactions in an encrypted format. Its implementation can potentially hold significant advantages for the built environment, particularly in manufacturing and building product usage aligned with Building Information Modeling (BIM). This paradigm shift toward decentralized
Aileen Pfeil +2 more
wiley +1 more source
A Privacy Preserving Framework for RFID Based Healthcare Systems [PDF]
RFID (Radio Frequency IDentification) is anticipated to be a core technology that will be used in many practical applications of our life in near future. It has received considerable attention within the healthcare for almost a decade now. The technology’
Ahamed, Sheikh Iqbal +2 more
core +1 more source
ABSTRAK Pada penelitian ini mencoba untuk memanfaatkan tag RFID sebagai media untuk menyimpan data berupa nilai nominal uang. Metode enkripsi data Ceasar Cipher akan diterapkan ke dalam sistem yang dirancang sehingga data nominal uang pada tag merupakan
DECY NATALIANA +2 more
doaj +1 more source
Where Tech Meets the SDGs: A Supply‐Chain Process Map for Sustainability Management
ABSTRACT This study investigates how advanced technologies support Sustainable Development Goals (SDGs) within supply chain management (SCM) through a structured analysis of 4448 sustainable practices. By integrating perspectives from sustainability‐oriented innovation (SOI) and contingent dynamic capabilities, the research conceptualizes technology ...
Vincenzo Varriale +2 more
wiley +1 more source
Reliable Identification of RFID Tags Using Multiple Independent Reader Sessions
Radio Frequency Identification (RFID) systems are gaining momentum in various applications of logistics, inventory, etc. A generic problem in such systems is to ensure that the RFID readers can reliably read a set of RFID tags, such that the probability ...
Jacobsen, Rasmus +3 more
core +2 more sources
Abstract Soft robots, engineered from highly compliant materials, offer superior adaptability and safety in unstructured environments compared to their rigid counterparts. Recent advancements, fueled by bio‐inspiration and material programmability, have led to the rapid co‐evolution of their core modules: actuation, sensing, protection, energy, and ...
Qiulei Liu +3 more
wiley +1 more source
Design of a Covert RFID Tag Network for Target Discovery and Target Information Routing
Radio frequency identification (RFID) tags are small electronic devices working in the radio frequency range. They use wireless radio communications to automatically identify objects or people without the need for line-of-sight or contact, and are widely
Qihe Pan, Ram M. Narayanan
doaj +1 more source

