• symbols are encoded in the difference in phase between successive samples, this is called differential phase-shift keying (DPSK). DPSK can be significantly...
    42 KB (6,226 words) - 13:36, 27 January 2025
  • Differential phase is a kind of linearity distortion which affects the color hue in TV broadcasting. Composite color video signal (CCVS) consists of three...
    5 KB (676 words) - 16:18, 12 August 2023
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    oppositely-magnetized differential phase shifters. A differential phase shifter provides non-reciprocal transmission phase shift. That is, the forward phase shift is...
    35 KB (4,065 words) - 03:18, 31 July 2024
  • W. Marshall (1989). "The Differential Time-Delay Distortion and Differential Phase-Shift Distortion as Measures of Phase Linearity" (PDF). Journal of...
    38 KB (5,780 words) - 01:48, 1 March 2025
  • Thumbnail for Joint Polarization Experiment
    reflected power, differential phase is a "propagation effect." The range derivative of differential phase, specific differential phase, can be used to...
    8 KB (865 words) - 19:33, 4 May 2025
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    precipitation types. Differential Phase ( Φ d p {\displaystyle \Phi _{dp}} ) – The differential phase is a comparison of the returned phase difference between...
    106 KB (12,851 words) - 03:36, 10 May 2025
  • Thumbnail for Phase-contrast X-ray imaging
    photon-counting differential phase-contrast imaging using a linear-systems approach: Ideal-observer detectability in differential phase-contrast imaging"...
    112 KB (13,663 words) - 21:35, 25 March 2025
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    PAL (redirect from Phase-alternating line)
    1950s, when Telefunken commissioned Bruch to invent an automated differential phase correction for color television. That's why he was awarded. "45 Years...
    65 KB (6,770 words) - 11:21, 9 May 2025
  • deviations from mean atomic spacing in regions of high strain The differential phase contrast imaging technique (DPC) can be used in STEM to characterise...
    41 KB (4,824 words) - 19:50, 26 April 2025
  • Thumbnail for Scanning transmission electron microscopy
    the atomic columns of light elements such as oxygen are visible. Differential phase contrast (DPC) is an imaging mode which relies on the beam being deflected...
    37 KB (4,263 words) - 16:26, 10 February 2025
  • nonlinear system analysis, a phase plane is a visual display of certain characteristics of certain kinds of differential equations; a coordinate plane...
    9 KB (1,231 words) - 06:52, 20 April 2024
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    suggests that it used a differential gear to determine the angle between the ecliptic positions of the Sun and Moon, and thus the phase of the Moon.[clarification...
    17 KB (1,985 words) - 14:46, 23 January 2025
  • \cos(\alpha )} So the phase differences between two consecutive lines (so-called differential phase) are converted to differential gain distortions. (Hue...
    5 KB (726 words) - 01:02, 15 June 2023
  • Thumbnail for Phase portrait
    (bottom right). A phase portrait represents the directional behavior of a system of ordinary differential equations (ODEs). The phase portrait can indicate...
    5 KB (327 words) - 23:41, 28 December 2024
  • Thumbnail for Differential scanning calorimetry
    Differential scanning calorimetry (DSC) is a thermoanalytical technique in which the difference in the amount of heat required to increase the temperature...
    29 KB (3,627 words) - 01:00, 11 December 2024
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    O-QDPSK is based on QDPSK (Quadrature Differential Phase Shift Keying), also known as DQPSK (Differential Quadrature Phase Shift Keying), and is very similar...
    14 KB (1,568 words) - 07:55, 1 May 2025
  • Thumbnail for Lattice phase equaliser
    true of the absolute phase distortion on each leg (left and right channels) of a stereo pair of lines. However, the differential phase between legs has a...
    10 KB (1,358 words) - 20:28, 28 November 2022
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    with a differential (balanced) input signal, or one input could be grounded to form a phase splitter circuit. An amplifier with differential output can...
    27 KB (3,795 words) - 03:25, 20 April 2025
  • Thumbnail for Interferometry
    Interferometry (redirect from Phase switch)
    filament) under phase contrast Figure 25. Toxoplasma gondii unsporulated oocyst, differential interference contrast Figure 26. High resolution phase-contrast...
    95 KB (10,987 words) - 17:10, 13 May 2025
  • differences in a compound's partition coefficient result in differential retention on the stationary phase and thus affect the separation. Chromatography may be...
    58 KB (7,243 words) - 02:30, 9 February 2025
  • states. The common types of modulation that may be used with differential coding include phase-shift keying and quadrature amplitude modulation. When data...
    6 KB (865 words) - 14:23, 5 July 2024
  • Thumbnail for Polarization (waves)
    As a differential phase starts to accrue, the polarization becomes elliptical, eventually changing to purely circular polarization (90° phase difference)...
    74 KB (9,422 words) - 20:55, 14 May 2025
  • Thumbnail for Fibre-optic gyroscope
    a slightly shorter path delay than the other beam. The resulting differential phase shift is measured through interferometry, thus translating one component...
    5 KB (624 words) - 14:12, 8 May 2025
  • Thumbnail for Phase space
    The phase space of a physical system is the set of all possible physical states of the system when described by a given parameterization. Each possible...
    18 KB (2,123 words) - 04:26, 6 February 2025
  • A stochastic differential equation (SDE) is a differential equation in which one or more of the terms is a stochastic process, resulting in a solution...
    36 KB (5,665 words) - 10:40, 9 April 2025
  • the differential phase distortion that can occur along the transmission channel. On 3 January 1963, he gave the first public presentation of the Phase Alternation...
    8 KB (812 words) - 03:18, 6 September 2024
  • Broadcast transmitter/Transmitter station Cavity amplifier Differential gain Differential phase Diplexer Dipole antenna Dummy load Frequency mixer Intercarrier...
    14 KB (987 words) - 18:34, 16 April 2025
  • Thumbnail for Phase line (mathematics)
    In mathematics, a phase line is a diagram that shows the qualitative behaviour of an autonomous ordinary differential equation in a single variable, d...
    4 KB (517 words) - 09:05, 18 December 2024
  • In mathematics, a differential equation is an equation that relates one or more unknown functions and their derivatives. In applications, the functions...
    29 KB (3,631 words) - 15:23, 23 April 2025
  • Differential thermal analysis (DTA) is a thermoanalytic technique that is similar to differential scanning calorimetry. In DTA, the material under study...
    8 KB (932 words) - 18:17, 27 April 2024