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There is a page named "Near field" on Wikipedia

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  • Look up near-field in Wiktionary, the free dictionary. Near field may refer to: Near-field (mathematics), an algebraic structure Near-field region, part...
    782 bytes (122 words) - 17:44, 19 May 2022
  • Thumbnail for Near-field communication
    Near-field communication (NFC) is a set of communication protocols that enables communication between two electronic devices over a distance of 4 centimetres...
    80 KB (7,499 words) - 07:41, 6 July 2024
  • Thumbnail for Near and far field
    The near field and far field are regions of the electromagnetic (EM) field around an object, such as a transmitting antenna, or the result of radiation...
    36 KB (5,196 words) - 13:50, 6 July 2024
  • Thumbnail for Near-field scanning optical microscope
    Near-field scanning optical microscopy (NSOM) or scanning near-field optical microscopy (SNOM) is a microscopy technique for nanostructure investigation...
    24 KB (2,847 words) - 23:47, 21 July 2024
  • a near-field is an algebraic structure similar to a division ring, except that it has only one of the two distributive laws. Alternatively, a near-field...
    12 KB (1,758 words) - 22:14, 5 November 2023
  • near-field scanner (NFS) is a measurement system to determine a spatial distribution of an electrical quantity provided by a single or multiple field...
    5 KB (532 words) - 19:09, 10 August 2022
  • Thumbnail for Near Field Infrared Experiment
    The Near Field Infrared Experiment (NFIRE) was a satellite that was proposed and developed by the Missile Defense Agency, a division of the United States...
    10 KB (339 words) - 17:04, 23 April 2024
  • Near-field optics is that branch of optics that considers configurations that depend on the passage of light to, from, through, or near an element with...
    3 KB (338 words) - 00:17, 5 December 2023
  • Thumbnail for Electromagnetic field
    An electromagnetic field (also EM field) is a physical field, mathematical functions of position and time, representing the influences on and due to electric...
    22 KB (2,561 words) - 21:56, 19 May 2024
  • A near-field magnetic induction (NFMI) communication system is a short range wireless physical layer that communicates by coupling a tight, low-power,...
    4 KB (549 words) - 01:09, 30 March 2022
  • Thumbnail for Raman spectroscopy
    Enhancement of Raman scattering is achieved by local electric-field enhancement by optical near-field effects (e.g. localized surface plasmons). Surface-enhanced...
    84 KB (9,829 words) - 07:21, 9 June 2024
  • As of April 2011[update], several hundred trials of near-field communication have been conducted. Some firms have moved to full-scale service deployments...
    64 KB (3,980 words) - 18:29, 9 February 2024
  • Thumbnail for Wireless power transfer
    categories: near field and far-field. In near field or non-radiative techniques, power is transferred over short distances by magnetic fields using inductive...
    124 KB (12,907 words) - 23:46, 21 July 2024
  • Thumbnail for Electromagnetic radiation
    charges. Thus, EMR is sometimes referred to as the far field, while the near field refers to EM fields near the charges and current that directly produced them...
    79 KB (9,541 words) - 14:50, 17 July 2024
  • Near-field electromagnetic ranging (NFER) refers to any radio technology employing the near-field properties of radio waves as a Real Time Location System...
    8 KB (958 words) - 22:52, 16 May 2024
  • Thumbnail for Fresnel diffraction
    for near-field diffraction is an approximation of the Kirchhoff–Fresnel diffraction that can be applied to the propagation of waves in the near field. It...
    14 KB (2,369 words) - 15:15, 9 June 2024
  • far-field range for large antennas, near-field techniques were developed, which allow the measurement of the field on a distance close to the antenna (typically...
    25 KB (3,842 words) - 20:14, 4 July 2024
  • Thumbnail for Radiation pattern
    positional dependence of the electromagnetic field in the near field, or Fresnel region of the source. The near-field pattern is most commonly defined over a...
    14 KB (2,081 words) - 20:53, 3 July 2024
  • in the near field (also called Fresnel region, that is, the region where Fresnel diffraction happens). We call this kind of speckles near-field speckles...
    38 KB (4,703 words) - 08:20, 19 May 2024
  • In electromagnetics, an evanescent field, or evanescent wave, is an oscillating electric and/or magnetic field that does not propagate as an electromagnetic...
    23 KB (3,160 words) - 23:25, 3 May 2024
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