• An optical correlator is an optical computer for comparing two signals by utilising the Fourier transforming properties of a lens. It is commonly used...
    3 KB (472 words) - 11:48, 21 May 2021
  • distances between cities. The multiplication is performed optically by using an optical correlator. Many computations, particularly in scientific applications...
    31 KB (3,449 words) - 10:00, 21 June 2025
  • Correlator may refer to: Correlation function (quantum field theory) An optical correlator A radio correlator An apparatus for measuring second-order...
    579 bytes (67 words) - 15:05, 10 June 2023
  • function of the correlator, which we'd in general denote as H(kx,ky), and it is the FT of the impulse response function of the correlator, h(x,y) which...
    73 KB (12,531 words) - 15:38, 25 February 2025
  • OE.55.7.074110) intensity interferometer intensity optical correlator frequency-resolved optical gating (FROG) Spectral phase interferometry for direct...
    4 KB (306 words) - 17:32, 9 February 2024
  • of light requires a nonlinear optical interferometer, such as an intensity optical correlator, frequency-resolved optical gating (FROG), or spectral phase...
    32 KB (4,065 words) - 09:40, 12 May 2025
  • Instead, the device for doing the correlation computations was to be an optical correlator. It was proposed that signals received by the traveling antenna and...
    26 KB (3,756 words) - 14:48, 30 July 2025
  • Thumbnail for Optical tweezers
    Optical tweezers (originally called single-beam gradient force trap) are scientific instruments that use a highly focused laser beam to hold and move...
    73 KB (9,547 words) - 08:18, 25 July 2025
  • Thumbnail for Optical microscope
    The optical microscope, also referred to as a light microscope, is a type of microscope that commonly uses visible light and a system of lenses to generate...
    53 KB (6,134 words) - 19:44, 27 June 2025
  • Thumbnail for Optical neural network
    based on modified Joint Fourier Transform Correlator (JTC) and Bacteriorhodopsin (BR) as a holographic optical memory. Full parallelism, large array size...
    15 KB (1,768 words) - 20:33, 25 June 2025
  • Thumbnail for Laser
    Laser (redirect from Optical maser)
    A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation. The word...
    126 KB (14,014 words) - 02:59, 2 August 2025
  • Thumbnail for Optics
    Optics (redirect from Optical)
    technology for manipulating beams of elementary charged particles. Most optical phenomena can be accounted for by using the classical electromagnetic description...
    109 KB (13,060 words) - 06:04, 3 August 2025
  • Thumbnail for Juris Upatnieks
    Invention and Innovation. He is a member of the Optical Society (Fellow) and of International Society for Optical Engineering, as well as a member of the Latvian...
    6 KB (356 words) - 00:49, 19 January 2025
  • the 1970s. At the correlator station, the actual interferometer is synthesized by processing the digital signals using correlator hardware or software...
    14 KB (1,452 words) - 08:23, 14 January 2025
  • Thumbnail for Optical mouse
    An optical mouse is a computer mouse which uses a light source, typically a light-emitting diode (LED), and a light detector, such as an array of photodiodes...
    21 KB (2,351 words) - 04:46, 20 July 2025
  • combination of these technologies produced the digitized scene-mapping area correlator (DSMAC). DSMAC systems are often combined with TERCOM as a terminal guidance...
    12 KB (1,705 words) - 18:08, 2 August 2025
  • Thumbnail for Optical telescope
    An optical telescope gathers and focuses light mainly from the visible part of the electromagnetic spectrum, to create a magnified image for direct visual...
    58 KB (8,187 words) - 14:17, 5 July 2025
  • Thumbnail for Optical coherence tomography
    Optical coherence tomography (OCT) is a high-resolution imaging technique with most of its applications in medicine and biology. OCT uses coherent near-infrared...
    91 KB (10,313 words) - 10:35, 18 July 2025
  • hdl:1887/5216. PMID 10032345. J. M. Tomczak; S. Biermann (2009). "Optical properties of correlated materials – Or why intelligent windows may look dirty". Physica...
    10 KB (1,105 words) - 16:23, 22 August 2024
  • S. K.; Goda, K.; Fard, A. M.; Jalali, B. (2011). "Optical time-domain analog pattern correlator for high-speed real-time image recognition". Optics...
    43 KB (4,694 words) - 17:07, 3 July 2025
  • Thumbnail for Submillimeter Array
    were sent to 90 large PC boards, each of which held 32 ASIC correlator chips. The correlator was an XF design; in the default configuration 6144 lags were...
    18 KB (2,234 words) - 12:03, 31 July 2025
  • Thumbnail for Neural correlates of consciousness
    manipulate neurons using methods from molecular biology in combination with optical tools (e.g., Adamantidis et al. 2007) depends on the simultaneous development...
    45 KB (5,521 words) - 14:47, 17 July 2025
  • Thumbnail for LS PGB
    mounted in the tail cone of the weapon, and electro-optical seeker with scene matching area correlator or laser guidance seeker, which is mounted at the...
    14 KB (1,422 words) - 22:03, 8 May 2025
  • Diffuse optical mammography, or simply optical mammography, is an emerging imaging technique that enables the investigation of the breast composition through...
    34 KB (3,558 words) - 14:16, 29 January 2024
  • include a multimode optical fiber, single-mode or few-mode fibers, photon-counting avalanche photodiodes (APDs), multi-tau correlator board, and a computer...
    11 KB (1,588 words) - 15:14, 28 May 2025
  • Thumbnail for Fiber-optic communication
    of optical communication for transmitting information from one place to another by sending pulses of infrared or visible light through an optical fiber...
    75 KB (7,603 words) - 17:23, 26 July 2025
  • Thumbnail for Limbal ring
    It is a dark-colored manifestation of the corneal limbus resulting from optical properties of the region. The appearance and visibility of the limbal ring...
    6 KB (610 words) - 19:15, 25 May 2025
  • source, and intensity measurements are then transmitted to a central correlator facility. A major advantage of intensity interferometers is that only...
    2 KB (257 words) - 04:16, 14 June 2025
  • Thumbnail for MERLIN
    This vast increase in data meant that the old correlator was no longer able to cope, so a new correlator was constructed which is capable of processing...
    17 KB (1,868 words) - 18:58, 18 July 2025
  • a particular experiment. Ultrafast optical pulses can be used to generate x-ray pulses in multiple ways. An optical pulse can excite an electron pulse...
    33 KB (4,355 words) - 15:21, 26 May 2025