• Thumbnail for Waveguide
    waveguides include acoustic waveguides which direct sound, optical waveguides which direct light, and radio-frequency waveguides which direct electromagnetic...
    29 KB (3,495 words) - 03:16, 1 May 2025
  • Thumbnail for Waveguide filter
    A waveguide filter is an electronic filter constructed with waveguide technology. Waveguides are hollow metal conduits inside which an electromagnetic...
    78 KB (10,903 words) - 17:31, 4 September 2024
  • fiber waveguides, transparent dielectric waveguides made of plastic and glass, liquid light guides, and liquid waveguides. Optical waveguides are used...
    16 KB (1,922 words) - 11:52, 1 January 2025
  • Thumbnail for Cutoff frequency
    attenuation, which for example may be 30 dB or 100 dB. In the case of a waveguide or an antenna, the cutoff frequencies correspond to the lower and upper...
    12 KB (1,847 words) - 05:00, 17 February 2025
  • Thumbnail for Waveguide (radio frequency)
    and communications engineering, a waveguide is a hollow metal pipe used to carry radio waves. This type of waveguide is used as a transmission line mostly...
    34 KB (3,534 words) - 16:15, 27 January 2025
  • Thumbnail for Slot antenna
    are often conducted by a waveguide, and the antenna consists of slots in the waveguide; this is called a slotted waveguide antenna. Multiple slots act...
    8 KB (992 words) - 23:22, 5 August 2024
  • Thumbnail for Waveguide flange
    A waveguide flange is a connector for joining sections of waveguide, and is essentially the same as a pipe flange—a waveguide, in the context of this...
    22 KB (2,506 words) - 15:27, 6 December 2024
  • the waveguide. For example, a radio wave in a hollow metal waveguide must have zero tangential electric field amplitude at the walls of the waveguide, so...
    13 KB (1,831 words) - 09:54, 28 February 2025
  • Thumbnail for Digital waveguide synthesis
    Digital waveguide synthesis is the synthesis of audio using a digital waveguide. Digital waveguides are efficient computational models for physical media...
    13 KB (1,605 words) - 05:44, 7 February 2025
  • Thumbnail for Coplanar waveguide
    Coplanar waveguide is a type of electrical planar transmission line which can be fabricated using printed circuit board technology, and is used to convey...
    11 KB (1,333 words) - 16:28, 22 July 2023
  • An atmospheric waveguide is an atmospheric flow feature that improves the propagation of certain atmospheric waves. The effect arises because wave parameters...
    1 KB (129 words) - 17:53, 13 December 2024
  • The Earth–ionosphere waveguide is the phenomenon in which certain radio waves can propagate in the space between the ground and the boundary of the ionosphere...
    12 KB (1,545 words) - 14:08, 18 April 2024
  • Waveguide rotary joint are required in PSR-, SSR- and/or IFF-Radar sensors to couple the RF-signals that are transmitted by PSR-, SSR- and/or IFF-Radar...
    2 KB (249 words) - 07:21, 30 April 2025
  • Arrayed waveguide gratings (AWG) are commonly used as optical (de)multiplexers in wavelength division multiplexed (WDM) systems. These devices are capable...
    4 KB (351 words) - 14:58, 15 June 2023
  • Thumbnail for D band (waveguide)
    The waveguide D band is the range of radio frequencies from 110 GHz to 170 GHz in the electromagnetic spectrum, corresponding to the recommended frequency...
    2 KB (130 words) - 09:01, 19 July 2021
  • analytical technique that probes molecular layers adsorbed to the surface of a waveguide using the evanescent wave of a laser beam. It is used to measure the conformational...
    9 KB (997 words) - 02:56, 1 April 2024
  • angular alignment of the axes of source-to-waveguide, waveguide-to-waveguide, or waveguide-to-detector. The waveguide may be dielectric (an optical fiber) or...
    883 bytes (85 words) - 17:56, 26 August 2024
  • An acoustic waveguide is a physical structure for guiding sound waves, i.e., a waveguide used in acoustics. One example is a speaking tube used aboard...
    4 KB (602 words) - 17:47, 1 January 2024
  • special type of cable called transmission line. At microwave frequencies, waveguide is often used, which is a hollow metal pipe carrying radio waves. In a...
    22 KB (2,847 words) - 01:11, 8 April 2025
  • A zero-mode waveguide is an optical waveguide that guides light energy into a volume that is small in all dimensions compared to the wavelength of the...
    6 KB (605 words) - 19:26, 22 May 2024
  • Thumbnail for Circulator
    Optical circulators have similar behavior. Ports are where an external waveguide or transmission line, such as a microstrip line or a coaxial cable, connects...
    35 KB (4,065 words) - 03:18, 31 July 2024
  • Thumbnail for Substrate-integrated waveguide
    substrate-integrated waveguide (SIW) (also known as post-wall waveguide or laminated waveguide) is a synthetic rectangular electromagnetic waveguide formed in a...
    24 KB (3,224 words) - 23:21, 8 January 2025
  • Guided-mode resonance or waveguide-mode resonance is a phenomenon wherein the guided modes of an optical waveguide can be excited and simultaneously extracted...
    3 KB (422 words) - 09:31, 27 March 2024
  • In optics, an ARROW (anti-resonant reflecting optical waveguide) is a type of waveguide that uses the principle of thin-film interference to guide light...
    8 KB (1,057 words) - 01:19, 16 October 2024
  • Genelec Oy is a manufacturer of active loudspeaker systems based in Iisalmi, Finland. It designs and produces products for professional studio recording...
    26 KB (1,308 words) - 21:13, 3 August 2024
  • Thumbnail for Optical ring resonators
    An optical ring resonator is a set of waveguides in which at least one is a closed loop coupled to some sort of light input and output. (These can be,...
    26 KB (3,322 words) - 16:56, 16 May 2025
  • rectangular dielectric optical waveguides . It was published by Enrique Marcatili in 1969. Optical dielectric waveguides guide electromagnetic waves in...
    6 KB (829 words) - 17:22, 19 April 2025
  • Banded waveguides synthesis is a physical modeling synthesis method to simulate sounds of dispersive sounding objects, or objects with strongly inharmonic...
    3 KB (380 words) - 05:48, 7 February 2025
  • The waveguide E band is the range of radio frequencies from 60 GHz to 90 GHz in the electromagnetic spectrum, corresponding to the recommended frequency...
    4 KB (346 words) - 20:13, 2 November 2024
  • Thumbnail for Beam waveguide antenna
    A beam waveguide antenna is a particular type of antenna dish, at which waveguides are used to transmit the radio beam between the large steerable dish...
    6 KB (688 words) - 00:49, 12 October 2023