• Thumbnail for Slot antenna
    conducted by a waveguide, and the antenna consists of slots in the waveguide; this is called a slotted waveguide antenna. Multiple slots act as a directive...
    8 KB (992 words) - 23:22, 5 August 2024
  • Thumbnail for Slot-waveguide
    A slot-waveguide is an optical waveguide that guides strongly confined light in a subwavelength-scale low refractive index region by total internal reflection...
    20 KB (2,185 words) - 11:41, 1 January 2025
  • Thumbnail for Radar
    at the target. Applied similarly to the parabolic reflector, the slotted waveguide is moved mechanically to scan and is particularly suitable for non-tracking...
    102 KB (12,042 words) - 04:14, 10 May 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 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
  • Thumbnail for Squint (antenna)
    In a phased array or slotted waveguide antenna, squint refers to the angle that the transmission is offset from the normal of the plane of the antenna...
    3 KB (335 words) - 23:07, 5 December 2020
  • 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
  • Thumbnail for Silicon photonics
    in silicon double slot waveguides coated with a highly nonlinear organic cladding and in periodically strained silicon waveguides. Silicon exhibits the...
    64 KB (6,367 words) - 17:56, 13 April 2025
  • Thumbnail for Microwave
    frequency can then be calculated. A similar technique is to use a slotted waveguide or slotted coaxial line to directly measure the wavelength. These devices...
    69 KB (7,108 words) - 15:12, 23 April 2025
  • Thumbnail for Plasmonics
    (2006). "Highly Confined Photon Transport in Subwavelength Metallic Slot Waveguides". Nano Letters. 6 (9): 1928–1932. Bibcode:2006NanoL...6.1928D. doi:10...
    26 KB (2,968 words) - 13:45, 23 March 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 Photonics
    "Improvement of integrated electric field sensor based on hybrid segmented slot waveguide". Optical Engineering. 56 (10): 107105. Bibcode:2017OptEn..56j7105A...
    24 KB (2,756 words) - 04:17, 17 April 2025
  • Thumbnail for Slotted line
    waveguide, the slot is usually cut along the centre of the broad wall of the waveguide. Circular waveguide slotted lines are also possible. Slotted lines...
    20 KB (2,899 words) - 14:25, 17 March 2023
  • where he was department head for ten years. He was co-inventor of the slotted waveguide antenna. Guptill, the son of a fisherman, was born in the village...
    6 KB (541 words) - 21:36, 17 May 2024
  • Thumbnail for Horn loudspeaker
    annoying third harmonic distortion. Being without a diffraction slot, the QT waveguide was free from problems with apparent apex, making it arrayable as...
    41 KB (4,518 words) - 02:06, 1 March 2025
  • type of metal pipe called waveguide must be used. Because of the high cost and maintenance requirements of long waveguide runs, in many microwave antennas...
    11 KB (1,142 words) - 07:35, 23 January 2025
  • Thumbnail for Phased array
    communications. The radiating elements are circularly-polarized, slotted waveguides. The antenna, which uses the X band, used 26 radiative elements and...
    46 KB (5,291 words) - 07:28, 10 May 2025
  • Thumbnail for AN/FPS-20 Early Warning Radar
    an antenna from General Electric were known as the AN/FPS-20B. The slotted-waveguide antenna pictured above the AN/FPS-20 is for the associated IFF system...
    8 KB (1,035 words) - 22:23, 25 December 2024
  • Thumbnail for Flap attenuator
    extends through a longitudinal slot in the middle of the wider side of the waveguide into the inner space of the waveguide. The extent of the insertion...
    2 KB (177 words) - 02:33, 19 September 2024
  • Thumbnail for Hybrid plasmonic waveguide
    plasmonic waveguide is an optical waveguide that achieves strong light confinement by coupling the light guided by a dielectric waveguide and a plasmonic...
    8 KB (985 words) - 11:30, 15 March 2025
  • platform. She published the first paper on a class of versatile waveguides known as Slot-waveguides in 2004, which has since been cited over one thousand times...
    25 KB (2,047 words) - 02:58, 19 May 2025
  • Thumbnail for Power dividers and directional couplers
    parallel waveguides, this time the long side of one is common with the short side-wall of the other. Two off-centre slots are cut between the waveguides spaced...
    49 KB (7,280 words) - 05:35, 19 May 2025
  • a uniform leaky-wave antenna is an air-filled rectangular waveguide with a longitudinal slot. This simple structure illustrates the basic properties common...
    21 KB (3,227 words) - 21:00, 20 April 2025
  • Thumbnail for H2S (radar)
    and became the Mk. IXA. Using the larger whirligig reflector and a slotted waveguide allowed the angular beamwidth to be reduced to 1.5 degrees, a great...
    70 KB (10,473 words) - 06:07, 28 July 2024
  • of view is scanned with a highly directive frequency-orthogonal (slotted waveguide), spatially orthogonal (switched beamforming networks), or time-orthogonal...
    10 KB (1,410 words) - 15:24, 8 April 2024
  • Thumbnail for Numerical Electromagnetics Code
    antennas as well. It can be used for, but is not well suited to, slotted waveguide antennas, fractal antennas or similar designs in which the component...
    32 KB (4,490 words) - 17:27, 24 December 2024
  • radar AN/APS-69 Military designation for Raytheon R41X, with a simple slotted-waveguide bar-type antenna, and a 7" colour CRT display. AN/ASB-12 Airborne...
    120 KB (13,227 words) - 11:49, 10 May 2025
  • Thumbnail for AN/SPS-67
    (TWS) and moving target indicator (DMTI). AN/SPS-67(V)4 – Uses a slotted waveguide-type antenna AN/SPS-67(V)5 – Used on Arleigh Burke-class destroyers...
    4 KB (441 words) - 16:03, 3 May 2025
  • Thumbnail for AN/CPS-1
    with Alvarez after returning to the US. Alvarez suggested using a slotted waveguide in front of a cylindrical reflector, forming a very narrow beam side-to-side...
    11 KB (1,423 words) - 18:28, 13 January 2025
  • contributions to high-gain and high-efficiency millimeter-wave planar waveguide slot arrays. "2012 elevated fellow" (PDF). IEEE Fellows Directory. Archived...
    997 bytes (65 words) - 23:35, 1 May 2024