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 (5,652 words) - 18:18, 14 December 2024
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
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
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
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
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
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 (5,761 words) - 22:53, 23 July 2024
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...
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(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)...
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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) - 02:49, 18 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...
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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 (3,226 words) - 19:49, 29 April 2025
Color mapping example Image color transfer is a function that maps (transforms) the colors of one (source) image to the colors of another (target) image...
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function of the aberrations of the microscope. It is described by the contrast transfer function. The phase contrast transfer function is a function of...
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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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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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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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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...
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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...
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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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using LTI ("linear time-invariant") system theory revealing their transfer functions in the frequency domain and their impulse responses in the time domain...
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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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colloquially as a "brick-wall filter" (in reference to the shape of the transfer function). The sinc-in-time filter is a brick-wall low-pass filter, from which...
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Elliptic filter (section Scaling the transfer function)
information, directly factoring the transfer function will not produce usable results. However, the transfer function may be modified by multiplying it...
33 KB (6,114 words) - 15:38, 15 April 2025
is used to illustrate connections between resonance and a system's transfer function, frequency response, poles, and zeroes. Building off the RLC circuit...
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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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sRGB color gamut. It uses the gamma curve as its electro-optical transfer function. The first CRT television sets were manufactured in 1934 and the first...
8 KB (799 words) - 18:33, 16 February 2024