نتایج جستجو برای: rfid
تعداد نتایج: 8906 فیلتر نتایج به سال:
طراحی آنتن با قطبش دایروی پهن باند یکی از موضوعات بحث برانگیز در زمینه طراحی آنتن برای سیستم های rfid، مخصوصا تراشه rfid می باشد که تاثیر زیادی در افزایش برد سیستم های rfid دارد. در این پایان نامه ساختار سه آنتن در کاربرد سیستم های rfid پیشنهاد شده است: آنتن فشرده با شبکه تطبیق و قطبش دایروی پهن باند برای تراشه rfid درباند ( uhf(902-928mhz؛آنتن از نوع فراکتال با قطبش دایروی پهن باند برای کارت خ...
The use of Radio Frequency Identification (RFID) advancement is turning out to be rapidly transversely over an extensive variety of business undertakings. Engineers apply the development not simply in customary applications, for instance, asset or stock after, also in security organizations, electronic travel papers and RFID-embedded card. In any case, RFID development moreover brings different...
The use of Radio Frequency Identification (RFID) advancement is turning out to be rapidly transversely over an extensive variety of business undertakings. Engineers apply the development not simply in customary applications, for instance, asset or stock after, also in security organizations, electronic travel papers and RFID-embedded card. In any case, RFID development moreover brings different...
چکیده: هدف این پایان¬نامه، بررسی و بهبود امنیتی پروتکل¬های انتقال مالکیت در سامانه¬های شناسایی اجسام توسط امواج رادیویی (rfid) است. سامانه¬های rfid، از سیگنال¬های رادیویی برای شناسایی اشیاء و اشخاص استفاده می¬کنند. یکی از مهم¬ترین اجزای این فن¬آوری، برچسب rfid است. برچسب rfid، وسیله¬ای است که به محصول متصل شده و برای شناسایی آن به کار می¬رود. از آن¬جاکه محصولات در زنجیره¬های توزیع کالا قرار م...
object: radio-frequency identification (rfid) technology has a significant impact on industrial and service organizations. this technology supplies an innovative automated system for library intelligent management. success in organizational use of rfid in libraries requires its acceptance and accurate usage by users. current study aims to investigate the most effective factors on rfid acceptanc...
The current research aims at studying the epidemic model of the term RFID within the classes of patents. Methodology: The research is descriptive and has been conducted based on the mathematical models of diseases. Research population consists of 35,627 granted patents from the USPTO database those which the terms RFID or Radio Frequency Identification occur in their titles or abstracts. Data a...
Nowadays Radio Frequency Identification (RFID) systems have appeared in lots of identification and authentication applications. In some sensitive applications, providing secure and confidential communication is very important for end-users. To this aim, different RFID authentication protocols have been proposed, which have tried to provide security and privacy of RFID users. In this paper, we a...
Despite the increasing popularity of mobile information systems, the actual processes leading to the innovation of mobile technologies remain largely unexplored. This study uses Action Research to examine the innovation of a mobile RFID technology. Working from Activity Theory, it departs from the prevalent product-oriented view of innovation and treats technology-in-the-making as a complex act...
Background and purpose: Radio Frequency Identification technology (RFID) is a beneficial tool in providing diagnostic and treatment services in the healthcare domain.This study aims to investigate awareness, attitudes, and skills of medical private and public laboratory the staff in implementing RFID. Materials and Methods: The present study was a cross-sectional study conducted ba...
rfid has lots of potential benefits for supply chain management; that`s why it has attracted many industry practitioners all around the world, especially in recent years. rfid is one of the key solutions that information technology has provided for industry. the main issue in implementing and also developing this unique technology in the supply chain management of every industry appears to be t...
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