near field


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near field

[′nir ‚fēld]
(acoustics)
The acoustic radiation field that is close to an acoustic source such as a loudspeaker.
(electromagnetism)
The electromagnetic field that exists within one wavelength of a source of electromagnetic radiation, such as a transmitting antenna.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
What to expect from the upcoming report on 'near field communication (nfc) market: - Future prospects and current trends of the near field communication (nfc) market by the end of forecast period (2018-2025) - Information regarding technological progressions as well as innovations across the world - Supportive initiatives by government likely to influence the market dynamics.
First, a model for the computation of the reflectarray near field, which takes into account the active element pattern, is proposed and validated through the use of commercial software GRASP.
We propose a close proximity authentication near field proximity authentication (NFPA) that is able to authenticate whether two devices are in the near field and to establish secure transaction using a temporary confidential channel using a secret key.
It also features 'Tap and Play' near field communication connectivity and support for advanced Bluetooth codecs, it added.
The NFC Forum, a non-profit industry association that advances the use of Near Field Communication (NFC) technology, today announced that Verizon Wireless and Discover Financial Services, LLC have become members at the Principal level.
The plane source results in near field dilution which then reduces the far field effluent concentration available to, and consequences to, a far field dose receptor.
Xu, "Fast carrier cancellation for UHF near field RFID system," Journal of Electromagnetic Waves and Applications, Vol.
A near field measurement test bench is a tool to measure the electric and magnetic components field radiated by the electric system.
Therefore, a reliable error estimate in the far field against inaccuracies in the near field is one of the primary concerns.
Summary: DUBAI - Etisalat, Middle East's leading telecommunications operator, won a award in the "Best Near Field Communication/Mobile Money Product" category at the GSMA's Global Mobile Awards 2013 during the Mobile World Congress being held in Barcelona, Spain, from February 25 to 28, adding to three awards from the industry's most prestigious competition last year.
The nRFready Desktop 2 also supports NFC (Near Field Communication) proximity pairing.
Cerny, "Near field measurement of Gaussian beam behind dielectric lens," 17th International Conference in Radioelektronika, 1-4, Apr.