• 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) - 05:14, 31 July 2024
  • 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 (2,549 words) - 21:13, 11 September 2024
  • and detect electrical and impedance changes in the thorax, which are used to measure and calculate cardiodynamic parameters.[citation needed] Four pairs...
    20 KB (2,159 words) - 00:32, 19 August 2023
  • Scattering parameters or S-parameters (the elements of a scattering matrix or S-matrix) describe the electrical behavior of linear electrical networks...
    45 KB (7,420 words) - 04:54, 31 July 2024
  • 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 Transmission line
    systems generally utilize admittance parameters (Y matrix), impedance parameters (Z matrix), and/or scattering parameters (S matrix) that embodies the full...
    54 KB (7,747 words) - 08:51, 22 September 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...
    32 KB (5,081 words) - 15:48, 27 September 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
  • Thiele/Small parameters (commonly abbreviated T/S parameters, or TSP) are a set of electromechanical parameters that define the specified low frequency...
    43 KB (6,736 words) - 06:09, 4 November 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
  • 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 Smith chart
    display multiple parameters including impedances, admittances, reflection coefficients, S n n {\displaystyle S_{nn}\,} scattering parameters, noise figure...
    68 KB (7,986 words) - 11:02, 31 October 2024
  • 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
  • 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 (1,396 words) - 16:45, 11 November 2023
  • 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) - 19:55, 16 September 2024
  • 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
  • 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...
    54 KB (6,603 words) - 14:07, 18 November 2024
  • 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...
    28 KB (4,069 words) - 07:45, 30 April 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
  • the output impedance. There are many others (see the main article for a full listing), one of these expresses all four parameters as impedances. It is usual...
    39 KB (5,761 words) - 22:53, 23 July 2024
  • 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) - 18:36, 19 December 2023
  • 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) - 10:58, 25 February 2023
  • 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
  • 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...
    22 KB (2,711 words) - 18:50, 11 August 2024
  • 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
  • Thumbnail for Standing wave ratio
    (SWR) is a measure of impedance matching of loads to the characteristic impedance of a transmission line or waveguide. Impedance mismatches result in standing...
    31 KB (4,435 words) - 23:57, 15 September 2024
  • 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...
    11 KB (1,513 words) - 14:18, 11 October 2024
  • 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 (1,652 words) - 19:36, 15 November 2024