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
Two-port network (redirect from Two-port parameters)
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
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
Dielectric spectroscopy (redirect from Electrochemical impedance 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
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
Transmission line (section Impedance parameters)
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
Smith chart (redirect from Impedance 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
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
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
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
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
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
Coaxial cable (section Choice of impedance)
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
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
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
Propagation constant (redirect from Transmission parameters)
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
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
Complete blood count (redirect from Positional parameters)
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
Transistor model (redirect from Transistor parameters)
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