• Impedance parameters or Z-parameters (the elements of an impedance matrix or Z-matrix) are properties used in electrical engineering, electronic engineering...
    9 KB (1,634 words) - 02:55, 22 February 2024
  • Thumbnail for Two-port network
    ports: Admittance (y) parameters Impedance (z) parameters Scattering (S) parameters For example, three-port impedance parameters result in the following...
    47 KB (5,250 words) - 03:26, 6 May 2025
  • Scattering parameters or S-parameters (the elements of a scattering matrix or S-matrix) describe the electrical behavior of linear electrical networks...
    45 KB (7,532 words) - 08:43, 19 April 2025
  • Thumbnail for Attenuator (electronics)
    on each port with a purely real resistance. All impedance, currents, voltages and two-port parameters will be assumed to be purely real. For practical...
    17 KB (2,554 words) - 08:20, 25 January 2025
  • Thumbnail for Dielectric spectroscopy
    Dielectric spectroscopy (which falls in a subcategory of the impedance spectroscopy) measures the dielectric properties of a medium as a function of frequency...
    25 KB (3,097 words) - 14:24, 13 August 2024
  • Thumbnail for Electrical impedance
    In electrical engineering, impedance is the opposition to alternating current presented by the combined effect of resistance and reactance in a circuit...
    33 KB (5,220 words) - 03:55, 7 April 2025
  • Thumbnail for Transmission line
    systems generally utilize admittance parameters (Y matrix), impedance parameters (Z matrix), and/or scattering parameters (S matrix) that embodies the full...
    55 KB (7,766 words) - 17:10, 15 February 2025
  • Thiele/Small parameters (commonly abbreviated T/S parameters, or TSP) are a set of electromechanical parameters that define the specified low frequency...
    43 KB (6,842 words) - 05:32, 15 December 2024
  • important parameter used to characterize electronic components, electronic circuits, and the materials used to make components. Impedance analysis can...
    5 KB (476 words) - 20:09, 14 May 2024
  • engineering, other examples being: S-parameters, Z-parameters, H-parameters, T-parameters or ABCD-parameters. A Y-parameter matrix describes the behaviour of...
    9 KB (1,681 words) - 06:14, 12 December 2023
  • and detect electrical and impedance changes in the thorax, which are used to measure and calculate cardiodynamic parameters.[citation needed] Four pairs...
    20 KB (2,163 words) - 19:02, 22 April 2025
  • Thumbnail for Smith chart
    display multiple parameters including impedances, admittances, reflection coefficients, S n n {\displaystyle S_{nn}\,} scattering parameters, noise figure...
    68 KB (7,969 words) - 03:12, 23 March 2025
  • Thumbnail for Characteristic impedance
    The characteristic impedance or surge impedance (usually written Z0) of a uniform transmission line is the ratio of the amplitudes of voltage and current...
    25 KB (3,580 words) - 05:22, 16 March 2025
  • A quarter-wave impedance transformer, often written as λ/4 impedance transformer, is a transmission line or waveguide used in electrical engineering of...
    10 KB (1,348 words) - 23:17, 10 October 2024
  • Image impedance is a concept used in electronic network design and analysis and most especially in filter design. The term image impedance applies to the...
    10 KB (1,453 words) - 16:43, 7 April 2024
  • Thumbnail for Output impedance
    electrical engineering, the output impedance of an electrical network is the measure of the opposition to current flow (impedance), both static (resistance) and...
    7 KB (970 words) - 16:47, 11 November 2023
  • Thumbnail for Flexible AC transmission system
    inductors) and impedance (series capacitors and load-flow reactors) are so common, FACTs devices targeting voltage and impedance parameters are categorized...
    21 KB (2,717 words) - 12:46, 5 May 2025
  • Thumbnail for Input impedance
    electrical engineering, the input impedance of an electrical network is the measure of the opposition to current (impedance), both static (resistance) and...
    10 KB (1,439 words) - 23:07, 16 December 2024
  • Thumbnail for Line Impedance Stabilization Network
    single-phase or 3-phase AC power connections. The main parameters for selecting the proper type of LISN are impedance, insertion loss, voltage rating, current rating...
    5 KB (576 words) - 20:54, 15 October 2023
  • Thumbnail for Coaxial cable
    cable characteristic impedance is important to minimize loss. The source and load impedances are chosen to match the impedance of the cable to ensure...
    76 KB (7,766 words) - 07:01, 28 April 2025
  • magnetic field, in phasor representation. The impedance is, in general, a complex number. In terms of the parameters of an electromagnetic wave and the medium...
    5 KB (838 words) - 11:59, 20 April 2025
  • Thumbnail for Electrical impedance tomography
    Electrical impedance tomography (EIT) is a noninvasive type of medical imaging in which the electrical conductivity, permittivity, and impedance of a part...
    53 KB (6,532 words) - 17:03, 26 April 2025
  • two impedances or admittances. There are six canonical forms of these representations: impedance parameters, chain parameters, hybrid parameters and their...
    39 KB (5,058 words) - 21:33, 11 December 2024
  • Thumbnail for Randles circuit
    and an impedance (Zw) of a faradaic reaction. It is commonly used in electrochemical impedance spectroscopy (EIS) for interpretation of impedance spectra...
    4 KB (453 words) - 17:17, 16 February 2023
  • referenced separately but collectively as in transmission parameters, propagation parameters, etc. In transmission line theory, α and β are counted among...
    16 KB (2,353 words) - 16:25, 20 October 2024
  • where the zmn are called the impedance parameters, or z-parameters. They are so called because they are in units of impedance and relate port currents to...
    22 KB (3,178 words) - 19:03, 27 April 2025
  • Thumbnail for Reflection coefficient
    engineering the reflection coefficient is a parameter that describes how much of a wave is reflected by an impedance discontinuity in the transmission medium...
    12 KB (1,763 words) - 13:27, 21 April 2025
  • Impedance control is an approach to dynamic control relating force and position. It is often used in applications where a manipulator interacts with its...
    12 KB (1,644 words) - 09:01, 4 April 2025
  • Thumbnail for Complete blood count
    by Wallace H. Coulter in 1953. The Coulter principle uses electrical impedance measurements to count blood cells and determine their sizes; it is a technology...
    106 KB (12,446 words) - 06:39, 6 April 2025
  • parameter sets may be used to model a transistor. These include: Transmission parameters (T-parameters), Hybrid-parameters (h-parameters), Impedance parameters...
    14 KB (1,523 words) - 05:49, 22 September 2023