• Thumbnail for Interferometry
    Interferometry is a technique which uses the interference of superimposed waves to extract information. Interferometry typically uses electromagnetic waves...
    95 KB (10,987 words) - 17:10, 13 May 2025
  • Thumbnail for Astronomical interferometer
    astronomical objects such as stars, nebulas and galaxies by means of interferometry. The advantage of this technique is that it can theoretically produce...
    26 KB (2,657 words) - 02:25, 13 June 2024
  • Thumbnail for Very-long-baseline interferometry
    Very-long-baseline interferometry (VLBI) is a type of astronomical interferometry used in radio astronomy. In VLBI a signal from an astronomical radio...
    21 KB (2,440 words) - 23:27, 1 March 2025
  • Sea interferometry, also known as sea-cliff interferometry, is a form of radio astronomy that uses radio waves reflected off the sea to produce an interference...
    5 KB (558 words) - 18:20, 17 April 2024
  • Thumbnail for Bio-layer interferometry
    Bio-layer interferometry (BLI) is an optical biosensing technology that analyzes biomolecular interactions in real-time without the need for fluorescent...
    14 KB (1,579 words) - 04:30, 18 June 2024
  • Thumbnail for White light interferometry
    As described here, white light interferometry is a non-contact optical method for surface height measurement on 3D structures with surface profiles varying...
    16 KB (2,319 words) - 04:23, 18 June 2024
  • Dual-polarization interferometry (DPI) is an analytical technique that probes molecular layers adsorbed to the surface of a waveguide using the evanescent...
    9 KB (997 words) - 02:56, 1 April 2024
  • Thumbnail for Seismic interferometry
    Interferometry examines the general interference phenomena between pairs of signals in order to gain useful information about the subsurface. Seismic interferometry...
    18 KB (2,238 words) - 10:44, 29 January 2025
  • Thumbnail for Speckle imaging
    divided into the shift-and-add ("image stacking") method and the speckle interferometry methods. These techniques can dramatically increase the resolution of...
    14 KB (1,654 words) - 13:40, 20 October 2024
  • Holographic interferometry (HI) is a technique which enables the measurements of static and dynamic displacements of objects with optically rough surfaces...
    12 KB (1,567 words) - 10:02, 25 January 2024
  • Thumbnail for Radio telescope
    processing facility. This process is known as Very Long Baseline Interferometry (VLBI). Interferometry does increase the total signal collected, but its primary...
    24 KB (2,634 words) - 14:37, 5 April 2025
  • effort to detect and observe nearby planets. Nulling interferometry is a type of interferometry in which two or more signals are mixed to produce observational...
    4 KB (366 words) - 14:48, 4 May 2024
  • Grating-coupled interferometry (GCI) is a biophysical characterization method mainly used in biochemistry and drug discovery for label-free analysis of...
    4 KB (474 words) - 11:23, 15 March 2025
  • Thumbnail for Wave interference
    specific time interval. Interferometry is still fundamental in establishing the calibration chain in length measurement. Interferometry is used in the calibration...
    34 KB (4,646 words) - 01:27, 21 April 2025
  • Thumbnail for Neutron interferometer
    wave-like nature of neutrons, and other related phenomena, to be explored. Interferometry inherently depends on the wave nature of the object. As pointed out...
    6 KB (614 words) - 07:33, 7 February 2024
  • Thumbnail for Space Interferometry Mission
    The Space Interferometry Mission, or SIM, also known as SIM Lite (formerly known as SIM PlanetQuest), was a planned space telescope proposed by the U.S...
    49 KB (5,229 words) - 10:51, 18 August 2024
  • Thumbnail for Synthetic-aperture radar
    and deforestation. Volcano and earthquake monitoring use differential interferometry. SAR can also be applied for monitoring civil infrastructure stability...
    79 KB (11,256 words) - 01:33, 26 April 2025
  • Thumbnail for Carrier interferometry
    Carrier Interferometry (CI) is a spread spectrum scheme designed to be used in an Orthogonal Frequency-Division Multiplexing (OFDM) communication system...
    13 KB (1,628 words) - 04:19, 16 December 2023
  • Thumbnail for Fabry–Pérot interferometer
    In optics, a Fabry–Pérot interferometer (FPI) or etalon is an optical cavity made from two parallel reflecting surfaces (i.e.: thin mirrors). Optical waves...
    55 KB (8,890 words) - 20:38, 9 December 2024
  • include accelerometers, rotation sensors, and gravity gradiometers. Interferometry splits a wave into a superposition along two different paths. A spatially...
    20 KB (1,957 words) - 13:21, 25 December 2024
  • Ramsey interferometry, also known as the separated oscillating fields method, is a form of particle interferometry that uses the phenomenon of magnetic...
    22 KB (3,447 words) - 03:44, 10 January 2025
  • Self-mixing or back-injection laser interferometry is an interferometric technique in which a part of the light reflected by a vibrating target is reflected...
    11 KB (1,540 words) - 14:59, 23 December 2024
  • In optical astronomy, interferometry is used to combine signals from two or more telescopes to obtain measurements with higher resolution than could be...
    14 KB (1,452 words) - 08:23, 14 January 2025
  • Thumbnail for Aperture masking interferometry
    Aperture masking interferometry (or Sparse aperture masking) is a form of speckle interferometry, that allows diffraction limited imaging from ground-based...
    6 KB (580 words) - 03:59, 18 September 2024
  • Thumbnail for Radio astronomy
    telescopes utilizing the techniques of radio interferometry and aperture synthesis. The use of interferometry allows radio astronomy to achieve high angular...
    37 KB (3,881 words) - 04:48, 28 February 2025
  • Thumbnail for Coherence scanning interferometry
    Coherence scanning interferometry (CSI) is any of a class of optical surface measurement methods wherein the localization of interference fringes during...
    7 KB (634 words) - 21:43, 20 April 2025
  • SU(1,1) interferometry is a technique that uses parametric amplification for splitting and mixing of electromagnetic waves for precise estimation of phase...
    16 KB (2,211 words) - 11:20, 3 September 2024
  • Thumbnail for Interferometric synthetic-aperture radar
    amplitude and the absolute phase of the return signal data. In contrast, interferometry uses differential phase of the reflected radiation, either from multiple...
    39 KB (4,718 words) - 19:33, 9 April 2025
  • Thumbnail for Laser Interferometer Space Antenna
    observatory. It aims to measure gravitational waves directly by using laser interferometry. The LISA concept features three spacecraft arranged in an equilateral...
    59 KB (5,410 words) - 21:56, 16 May 2025
  • Thumbnail for Sagnac effect
    after French physicist Georges Sagnac, is a phenomenon encountered in interferometry that is elicited by rotation. The Sagnac effect manifests itself in...
    54 KB (7,125 words) - 17:07, 16 March 2025