engineering, a transfer function (also known as system function or network function) of a system, sub-system, or component is a mathematical function that models...
15 KB (2,498 words) - 06:36, 5 May 2025
specific transfer functions to describe the relationship between electrical signal, scene light and displayed light. The opto-electronic transfer function (OETF)...
7 KB (652 words) - 03:37, 30 April 2025
The optical transfer function (OTF) of an optical system such as a camera, microscope, human eye, or projector is a scale-dependent description of their...
43 KB (5,651 words) - 19:56, 2 June 2025
In control theory, a proper transfer function is a transfer function in which the degree of the numerator does not exceed the degree of the denominator...
3 KB (546 words) - 02:12, 27 December 2021
The contrast transfer function (CTF) mathematically describes how aberrations in a transmission electron microscope (TEM) modify the image of a sample...
19 KB (2,946 words) - 13:43, 29 October 2024
branches of engineering, a transfer function matrix, or just transfer matrix is a generalisation of the transfer functions of single-input single-output...
22 KB (3,178 words) - 19:03, 27 April 2025
the sensitivity function) of a control system measures how variations in the plant parameters affects the closed-loop transfer function. Since the controller...
5 KB (807 words) - 01:15, 27 September 2024
State-space representation (section Transfer function)
system is represented in transfer function form, the minimum number of state variables is equal to the order of the transfer function's denominator after it...
30 KB (4,759 words) - 09:21, 9 March 2025
A head-related transfer function (HRTF) is a response that characterizes how an ear receives a sound from a point in space. As sound strikes the listener...
25 KB (3,365 words) - 08:47, 19 April 2025
In control theory, a closed-loop transfer function is a mathematical function describing the net result of the effects of a feedback control loop on the...
2 KB (398 words) - 16:38, 7 May 2024
transfer functions, full or limited range, the Rec. 2020 wide color gamut and YCBCR or ICTCP as color space. SDR uses a gamma curve transfer function...
85 KB (7,772 words) - 03:27, 25 May 2025
Chebyshev filter (section The transfer function)
n} th-order low-pass filter is equal to the absolute value of the transfer function H n ( s ) {\displaystyle H_{n}(s)} evaluated at s = j ω {\displaystyle...
67 KB (12,073 words) - 07:36, 15 May 2025
(typically functions). If we assume the controller C, the plant P, and the sensor F are linear and time-invariant (i.e., elements of their transfer function C(s)...
10 KB (1,848 words) - 02:04, 26 May 2025
roll-off is −20 dB per decade (approximately −6 dB per octave.) The transfer function for the simplest low-pass filter, H ( s ) = 1 1 + α s , {\displaystyle...
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Frequency response (redirect from Frequency function)
the time domain). The frequency response is closely related to the transfer function in linear systems, which is the Laplace transform of the impulse response...
11 KB (1,282 words) - 21:39, 7 May 2025
SRGB (section Transfer function ("gamma"))
white point as the ITU-R BT.709 standard for HDTV, but a different transfer function (or gamma) compatible with the era's CRT displays, and assumes a viewing...
27 KB (3,225 words) - 14:26, 13 May 2025
using LTI ("linear time-invariant") system theory revealing their transfer functions in the frequency domain and their impulse responses in the time domain...
19 KB (2,743 words) - 16:50, 18 February 2025
q {\displaystyle b_{p,q}} are constant coefficients. To derive a transfer function for the system the 2d Z-transform is applied to both sides of the...
9 KB (2,069 words) - 02:49, 4 February 2024
theory, a pole–zero plot is a graphical representation of a rational transfer function in the complex plane which helps to convey certain properties of the...
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The z domain transfer function of an IIR filter contains a non-trivial denominator, describing those feedback terms. The transfer function of an FIR filter...
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Propagation graph (section Transfer function)
i.e. by considering only some of the terms in the transfer function. The partial transfer function for signal components propagation via at least K {\displaystyle...
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two-port network. These could be the forward transfer function, the input impedance, the reverse transfer function (i.e., the voltage appearing at the input...
39 KB (5,846 words) - 22:53, 23 July 2024
function of the aberrations of the microscope. It is described by the contrast transfer function. The phase contrast transfer function is a function of...
20 KB (2,871 words) - 23:44, 30 May 2025
Butterworth filter (section Transfer function)
than Chebyshev Type I/Type II and elliptic filters can achieve. A transfer function of a third-order low-pass Butterworth filter design shown in the figure...
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different polynomial function to approximate to the ideal filter response. This results in each having a different transfer function. Another older, less-used...
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The PDH readout function gives a measure of the resonance condition of a cavity. By taking the derivative of the cavity transfer function (which is symmetric...
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is used to illustrate connections between resonance and a system's transfer function, frequency response, poles, and zeroes. Building off the RLC circuit...
60 KB (7,937 words) - 08:40, 13 June 2025
RC circuit (section Transfer functions)
} Both transfer functions have a single pole located at s = − 1 R C . {\displaystyle s=-{\frac {1}{RC}}\,.} In addition, the transfer function for the...
27 KB (3,398 words) - 15:26, 14 May 2025
Combining equations (2) and (3) gives Rearranging equation (4) gives the transfer function which typically describes a second-order linear time-invariant (LTI)...
18 KB (3,164 words) - 13:55, 18 August 2024
response function. In functional terms, it is the spatial domain version (i.e., the inverse Fourier transform) of the optical transfer function (OTF) of...
24 KB (3,269 words) - 15:47, 8 May 2025