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) - 05:14, 31 July 2024
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
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
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
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
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...
54 KB (7,747 words) - 08:51, 22 September 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
In electrical engineering, impedance is the opposition to alternating current presented by the combined effect of resistance and reactance in a circuit...
32 KB (5,060 words) - 15:48, 27 September 2024
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
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
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
A quarter-wave impedance transformer, often written as λ/4 impedance transformer, is a transmission line or waveguide used in electrical engineering of...
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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 (7,986 words) - 11:02, 31 October 2024
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
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
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
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
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
Electrical impedance tomography (EIT) is a noninvasive type of medical imaging in which the electrical conductivity, permittivity, and impedance of a part...
54 KB (6,609 words) - 11:29, 7 November 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
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
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
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
Standing wave ratio (section Impedance matching)
(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
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
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
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) - 09:36, 18 August 2024
Composite image filter (redirect from Image parameter filter)
called image parameter filters, or just image filters. An important parameter of image filters is their image impedance, the impedance of an infinite...
23 KB (3,053 words) - 02:02, 1 November 2024