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Function specifying the behavior of a component in an electronic or control system
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
Transfer_function
The signal transfer function (SiTF) is a measure of the signal output versus the signal input of a system such as an infrared system or sensor. There
Signal_transfer_function
Relationship between electrical signal and light
specific transfer functions to describe the relationship between electrical signal, scene light and displayed light. The opto-electronic transfer function (OETF)
Transfer_functions_in_imaging
Characteristic of an optical system
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
Optical_transfer_function
Function describing the effects of feedback on a control system
closed-loop transfer function is a mathematical function describing the net result of the effects of a feedback control loop on the input signal to the plant
Closed-loop_transfer_function
Response that characterizes how an ear receives a sound from a point in space
analysis defines the transfer function as the complex ratio between the output signal spectrum and the input signal spectrum as a function of frequency. Blauert
Head-related transfer function
Head-related_transfer_function
Measure of image quality
resolvable temperature difference Optical transfer function Signal-to-noise ratio Signal transfer function ISO 12232: 1998 Photography – Electronic Still
Signal-to-noise ratio (imaging)
Signal-to-noise_ratio_(imaging)
Transfer function filter utilizes the transfer function and the Convolution theorem to produce a filter. In this article, an example of such a filter
FIR_transfer_function
Relative importance of certain frequencies in a composite signal
discussed above, which depicts the distribution of signal content over frequency. For transfer functions (e.g., Bode plot, chirp) the complete frequency
Spectral_density
Mathematical function in general imaging
The contrast transfer function (CTF) mathematically describes how aberrations in a transmission electron microscope (TEM) modify the image of a sample
Contrast_transfer_function
Device for suppressing part of a signal
"input signal" shall be understood as "the Laplace transform of" the time representation of the input signal, and so on). The transfer function H ( s )
Filter_(signal_processing)
Type of signal processing statistic
to estimate the power transfer between input and output of a linear system. If the signals are ergodic, and the system function is linear, it can be used
Coherence_(signal_processing)
Telecommunications router that relays SS7 messages
A Signal Transfer Point (STP) is a node in an SS7 network that routes signaling messages based on their destination point code in the SS7 network. It
Signal_Transfer_Point
Particular representation of a signal
In mathematics and signal processing, an analytic signal is a complex-valued function that has no negative frequency components. The real and imaginary
Analytic_signal
ITU-R recommendation
each set, the documented transfer functions include an: electro-optical transfer function (EOTF) which maps the non-linear signal value into display light
Rec._2100
Relationship of a signal transducer
A linear response function describes the input-output relationship of a signal transducer, such as a radio turning electromagnetic waves into music or
Linear_response_function
Output of a dynamic system when given a brief input
In signal processing and control theory, the impulse response, or impulse response function (IRF), of a dynamic system is its output when presented with
Impulse_response
Alteration of the original shape of a signal
indicates that all information about the input signal has been lost in this region. The transfer function of an ideal amplifier, with perfect gain and delay
Distortion
Determining all voltages and currents within an electrical network
the input and output signals in a network stays within a substantially linear portion of the non-linear device's transfer function, or else is so small
Network analysis (electrical circuits)
Network_analysis_(electrical_circuits)
System with self-optimizing transfer function
of an error signal to refine its transfer function. Generally speaking, the closed loop adaptive process involves the use of a cost function, which is a
Adaptive_filter
Method in electronic engineering
Mason's gain formula (MGF) is a method for finding the transfer function of a linear signal-flow graph (SFG). The formula was derived by Samuel Jefferson
Mason's_gain_formula
Type of electronic amplifier
and feedback subcircuit transfer functions, and they do not require that feedback be implemented only globally. Indeed signal flow techniques do not even
Negative-feedback_amplifier
Transfer function for HDR displays
perceptual quantizer (PQ), published by SMPTE as SMPTE ST 2084, is a transfer function that allows for HDR display by replacing the gamma curve used in SDR
Perceptual_quantizer
Mathematical function having a characteristic S-shaped curve or sigmoid curve
waveshaper transfer functions to emulate the sound of analog circuitry clipping. In Digital signal processing in general, sigmoid functions, due to their
Sigmoid_function
Light-stabilizing technique
necessary. V(ω), with appropriately chosen φ, is the PDH readout signal. The transfer function R is applied independently to each of the three exponential
Pound–Drever–Hall_technique
Functions such that f(–x) equals f(x) or –f(x)
due to the one-sided nature of even-symmetric transfer functions. When it is odd, the resulting signal will consist of only odd harmonics of the input
Even_and_odd_functions
Interferometric technique
frequency (FM), generating a fringes interferometric signal. This signal is a periodic function of the phase Φ {\displaystyle \Phi } of the back-scattered
Self-mixing_interferometry
Digital circuit design abstraction
register-transfer level (RTL) is a design abstraction which models a synchronous digital circuit in terms of the flow of digital signals (data) between
Register-transfer_level
Matrix relating system inputs and outputs
branches of engineering, a transfer function matrix, or just transfer matrix is a generalisation of the transfer functions of single-input single-output
Transfer_function_matrix
Video with a dynamic range that was standard before high-dynamic-range video
limits. Conventional gamma curves: Opto-electronic transfer function (OETF): Rec. 601 (analog video signals in SD-TV digital video form) Rec. 709 (HD-TV) Rec
Standard-dynamic-range_video
Filter that has a linear response
their transfer functions in the frequency domain and their impulse responses in the time domain. Real-time implementations of such linear signal processing
Linear_filter
Property of many linear time-invariant (LTI) systems
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
Infinite_impulse_response
Field of electrical engineering
used with specialized digital signal processor chips in the 1980s. In signal processing, a signal is represented as a function of time: x ( t ) {\displaystyle
Signal_processing
Machine learning technique
significantly improve learning efficiency. Since transfer learning makes use of training with multiple objective functions it is related to cost-sensitive machine
Transfer_learning
Electronic comparator circuit with hysteresis
to implement relaxation oscillators, used in function generators and switching power supplies. In signal theory, a Schmitt trigger is essentially a one-bit
Schmitt_trigger
Video and image technology for HDR displays
more efficient transfer function like PQ or HLG, is enough to avoid banding. Rec. 2100 specifies the use of the RGB, YCbCr or ICTCP signal formats for HDR-TV
High-dynamic-range_television
Sufficiency theorem for reconstructing signals from samples
spatial signal source, and the image sensor is a spatial sampling device. Each of these components is characterized by a modulation transfer function (MTF)
Nyquist–Shannon sampling theorem
Nyquist–Shannon_sampling_theorem
Reduction in gain due to nonlinearity
differential or slope gain caused by nonlinearity of the transfer function of an amplifying device for large-signal inputs. When operating an amplifier beyond its
Gain_compression
Technique in signal processing
continuous everywhere (even at x = ±a, where both sinc functions go to zero). Therefore, the reconstructed signal S(x) too will be continuous, with continuous derivative
Lanczos_resampling
Audio process
the output signal by applying a fixed or variable mathematical function, called the shaping function or transfer function, to the input signal (the term
Waveshaper
Circuit theorem
test current source signal made zero or equivalently with the input open circuited. Likewise, since the transfer function output signal can be considered
Extra_element_theorem
Control system component
this network to an input signal is expressed by the network's Laplace-domain transfer function, a complex mathematical function which itself can be expressed
Lead–lag_compensator
Scheme where multiple sites share a precise reference time or frequency
with the time transfer accomplished by comparing time offsets of the received pulsar signal. Examples of time and frequency transfer techniques include:
Time_and_frequency_transfer
Device for receiving radio transmissions
receivers perform three basic functions on the signal from the antenna: bandpass filtering, amplification, and demodulation The signal strength of radio waves
Radio_receiver
Artificial neural network node function
In artificial neural networks, the activation function of a node is a function that calculates the output of the node based on its individual inputs and
Activation_function
Term in control theory
referred to with a transfer function (commonly in the s-domain) which indicates the relation between an input signal and the output signal of a system without
Plant_(control_theory)
Electronic filter circuitry used in loudspeakers
electronic filter circuitry that splits an audio signal into two or more frequency ranges, so that the signals can be sent to loudspeaker drivers that are
Audio_crossover
Filter in electronics and signal processing
electronics and signal processing, mainly in digital signal processing, a Gaussian filter is a filter whose impulse response is a Gaussian function (or an approximation
Gaussian_filter
Models signal dispersion by representing the radio propagation environment by a graph
by considering only some of the terms in the transfer function. The partial transfer function for signal components propagation via at least K {\displaystyle
Propagation_graph
Chart of a transfer function's phase response vs. magnitude
of a transfer function for any given frequency, and as such is useful in characterizing a system's frequency response. Given a transfer function, G (
Nichols_plot
Electrical characteristic
follower is loaded by a single capacitor C, the voltage follower transfer function has a single pole with time constant C/gm, or equivalently it behaves
Transconductance
Type of signal filter
multiplying a signal by the rectangular function in the frequency domain or, equivalently, convolution with its impulse response, a sinc function, in the time
Low-pass_filter
Standard for video display gamma
ITU-R BT.1886 is the reference EOTF of SDR-TV. It is a gamma 2.4 transfer function (a power law with a 2.4 exponent) considered as a satisfactory approximation
ITU-R_BT.1886
Filter whose phase response is proportional to frequency
In signal processing, linear phase is a property of a filter where the phase response of the filter is a linear function of frequency. The result is that
Linear_phase
circuits and non-linearities, mathematically simulating the large-signal transfer functions of various vacuum tubes and output transformers found in amplifier
Virtual_Valve_Amplifier
Part of Signaling System 7 (SS7)
The Message Transfer Part (MTP) is part of the Signaling System 7 (SS7) used for communication in Public Switched Telephone Networks. MTP is responsible
Message_Transfer_Part
Signal representation used in automatic speech recognition
frequency spectrum with further multiplications of transfer functions specific to each phone followed by signal processing techniques. Thus, by using MFCC one
Mel-frequency_cepstrum
Mathematical transform that expresses a function of time as a function of frequency
takes a function as input and outputs another function that describes the extent to which various frequencies are present in the original function. The output
Fourier_transform
System of communication
paracrine signal. Some signaling molecules can function as both a hormone and a neurotransmitter. For example, epinephrine and norepinephrine can function as
Cell_signaling
Specific figure of merit in electronics
property of the device transfer function O (see diagram). This transfer function relates the output signal voltage level to the input signal voltage level. We
Third-order_intercept_point
High dynamic range standard that was jointly developed by the BBC and NHK
The hybrid log–gamma (HLG) transfer function is a transfer function jointly developed by the BBC and NHK for high dynamic range (HDR) display. It is backward
Hybrid_log–gamma
Delays experienced through a linear time-invariant system
In signal processing, group delay and phase delay are functions that describe in different ways the delay times experienced by a signal's various sinusoidal
Group_delay_and_phase_delay
Transfer of information from animal to animal
range of species, serving a preening function, but that in some species this had been elaborated into a courtship signal. The second problem has been more
Animal_communication
RIAS (Remote Infrared Audible Signage) Roboraptor Shiva laser Signal transfer function Slide projector Soft-collinear effective theory Solar gain Space-Based
Index_of_infrared_articles
Set of telephony signaling protocols
its restricted 28-bit signal unit that was both limited in function and not amenable to digital systems. SS7 also replaced Signaling System No. 5 (SS5),
Signalling_System_No._7
Protein-RNA complex
The signal recognition particle (SRP) is an abundant, cytosolic, universally conserved ribonucleoprotein (protein-RNA complex) that recognizes and targets
Signal_recognition_particle
Model in digital signal processing
piecewise linear function in the output. First-order hold is the hypothetical filter or LTI system that converts the ideally sampled signal to the piecewise
First-order_hold
Output as a function of input frequency
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
Frequency_response
Model of signal reconstruction in digital-to-analog (DAC) converters
sinc function sin ( π x ) π x {\displaystyle {\frac {\sin(\pi x)}{\pi x}}} commonly used in digital signal processing. The Laplace transform transfer function
Zero-order_hold
Short peptide present at N-terminal of newly synthesized proteins
biochemically resembles a signal sequence except that it is not cleaved. They are a kind of target peptide. Signal peptides function to prompt a cell to translocate
Signal_peptide
Representation of linear dynamical systems
structure function (DSF) is a representation of a linear time-invariant system that preserves the system's transfer function while also describing signal dependencies
Dynamical_structure_function
Technique that improves the fidelity of analogue tape recorders
pushing the signal into more linear zones of the tape's magnetic transfer function. Magnetic recording was proposed as early as 1878 by Oberlin Smith
Tape_bias
Standard RGB color space
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
SRGB
Feedback controller
(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)
Closed-loop_controller
Mathematical model which is both linear and time-invariant
A s {\displaystyle B_{s}/A_{s}} is the transfer function at frequency s {\displaystyle s} . The output signal will be shifted in phase and amplitude,
Linear_time-invariant_system
Signal processing filter
In signal processing, a comb filter is a filter implemented by adding a delayed version of a signal to itself, causing constructive and destructive interference
Comb_filter
Device for suppressing part of a discretely-sampled signal
by developing a signal flow diagram that describes the filter in terms of operations on sample sequences. A given transfer function may be realized in
Digital_filter
Concept in radio communication
buildings. When the same signal is received over more than one path, it can create interference and phase shifting of the signal. Destructive interference
Multipath_propagation
Linear transform from the time domain to the frequency domain
In mathematics and signal processing, the Z-transform converts a discrete-time signal, which is a sequence of real or complex numbers, into a complex valued
Z-transform
time-invariant (LTI) transfer function that depends on the amplitude of the input waveform. By definition, a transfer function of a true LTI system cannot
Describing_function
Information theory quantity
capacity (or the rate of information transfer) in wireless communication systems such as networks. Analogous to the signal-to-noise ratio (SNR) used often
Signal-to-interference-plus-noise ratio
Signal-to-interference-plus-noise_ratio
Ideal low-pass filter or averaging filter
In signal processing, a sinc filter can refer to either a sinc-in-time filter whose impulse response is a sinc function and whose frequency response is
Sinc_filter
Converter that measures a physical quantity and converts it into a signal
property. Most sensors have a linear transfer function. The sensitivity is then defined as the ratio between the output signal and measured property. For example
Sensor
Theory in evolutionary biology
carotenoids have dual but mutually incompatible roles in immune function and signalling. Given that animals cannot synthesize carotenoids de novo, these
Signalling_theory
Integral expressing the amount of overlap of one function as it is shifted over another
convolution of two signals is the filtering of one through the other. In electrical engineering, the convolution of one function (the input signal) with a second
Convolution
Cascade of intracellular and molecular events for transmission/amplification of signals
Signal transduction is the process by which a chemical or physical signal is transmitted through a cell as a series of molecular events. Proteins responsible
Signal_transduction
Electronic control system
control system that generates an output signal whose phase is fixed relative to the phase of an input signal. Keeping the input and output phase in lockstep
Phase-locked_loop
Mathematical signal manipulation by computers
spectral analysis LTI system theory Minimum phase s-plane Transfer function Z-transform Analog signal processing Computer engineering Computer science Computer
Digital_signal_processing
Flow graph invented by Claude Shannon
synthesizing a design could be a desired transfer function. For example, different strategies would create different signal-flow graphs, from which implementations
Signal-flow_graph
Member of the Cabinet of the United Kingdom
and its function of overseeing local boards was transferred to a new Local Government Act Office within the Home Office. From 1871, that function was transferred
Secretary of State for Health and Social Care
Secretary_of_State_for_Health_and_Social_Care
Method for converting signals between digital and analog
ΣΔ) modulation is an oversampling method for encoding signals into low bit depth digital signals at a very high sample-frequency as part of the process
Delta-sigma_modulation
Electronic device
Filter (signal processing) for further analysis The transfer function H ( s ) {\displaystyle H(s)} of a filter is the ratio of the output signal Y ( s )
Electronic_filter
Mathematical function conceived as a crude model
logic. The artificial neuron activation function should not be confused with a linear system's transfer function. An artificial neuron may be referred to
Artificial_neuron
Transceiver device
interfaces with equivalent data throughput. Like other SerDes, the primary function of the MGT is to transmit parallel data as stream of serial bits, and convert
Multi-gigabit_transceiver
Telecommunication signaling system
to transfer the caller ID information, a function that is performed in the United States by Bell 202 modulated frequency-shift keying (FSK) signaling. DTMF
DTMF_signaling
Audio measurement software
Fourier transform (FFT) analysis, including dual-FFT audio signal comparison, called "transfer function", and single-FFT spectrum analyzer. It includes maximum
Smaart
ITU-R recommendation defining UHDTV
color representations, chroma subsamplings, and an opto-electronic transfer function. The first version of Rec. 2020 was posted on the International Telecommunication
Rec._2020
Graphical method of determining the stability of a dynamical system
defined by non-rational functions, such as systems with delays. In contrast to Bode plots, it can handle transfer functions with right half-plane singularities
Nyquist_stability_criterion
In control theory, when an LTI system and its inverse are causal and stable
general causal LTI transfer function can be uniquely factored into a series of an all-pass and a minimum phase system. The system function is then the product
Minimum_phase
Filter that rejects signals outside a certain range
transmitters and receivers. The main function of such a filter in a transmitter is to limit the bandwidth of the output signal to the band allocated for the
Band-pass_filter
SIGNAL TRANSFER-FUNCTION
SIGNAL TRANSFER-FUNCTION
Girl/Female
Latin
Sign.
Female
Welsh
Pet form of Welsh Siân, SIANA means "God is gracious."
Girl/Female
Danish, German, Latin, Scandinavian, Swedish
Sign; Signal; Victory
Boy/Male
Hindu
Signal, Goal
Girl/Female
Latin American Swedish
Sign.
Female
English
Variant spelling of English Sienna, SIENA means "reddish-orange."Â
Female
Norse
Variant spelling of Old Norse Signy, SIGNE means "new victory."
Boy/Male
Indian, Punjabi, Sikh
The Lion of the Battlefield
Male
Slovene
Short form of Slovene Ignacij, possibly IGNAC means "unknowing."
Surname or Lastname
English (mainly West Midlands)
English (mainly West Midlands) : occupational name for a peddler or hawker, especially one equipped with a horse and cart, Middle English traunter, traventer (Late Latin travetarius, of uncertain origin, possibly derived from Latin transvehere ‘to convey’).
Girl/Female
Latin
Sign.
Boy/Male
Tamil
Signal, Goal
Female
Hebrew
(סִיגָל) Hebrew name SIGAL means "treasure."
Boy/Male
Sikh
Battlefields protector
Male
English
English occupational surname transferred to forename use, from a name for a "peddler, hawker," who drove a wagon, derived from the Middle English word traunter, TRANTER means "to convey."
Girl/Female
Australian, Danish, Finnish, German, Latin, Scandinavian, Swedish
Sign; New Victory
Male
English
Scottish Anglicized form of Gaelic Fionnghall, FINGAL means "white valor."
Boy/Male
British, Christian, English
Wagoner; To Convey
Boy/Male
Tamil
Signal, Goal
Surname or Lastname
English (Lancashire)
English (Lancashire) : habitational name from Wignal, a minor place near Holmes in the parish of Croston, so named from the genitive case of the Old English byname Wicga (see Wigley) + Old English h(e)alh ‘nook’, ‘corner’, ‘recess’.
SIGNAL TRANSFER-FUNCTION
SIGNAL TRANSFER-FUNCTION
Boy/Male
Arabic, Muslim
Servant of the All-give (Allah); Slave of the Best-ower
Boy/Male
Spanish
God is with us'.
Boy/Male
German
Hunter
Boy/Male
Hindu, Indian, Kannada, Punjabi, Sikh
Immortal Love of God
Male
Hebrew
(חֶצְרï‹×Ÿ) Hebrew name CHETSROWN means "enclosed; surrounded by a wall." In the bible, this is the name of a son of Reuben.
Girl/Female
Indian, Tamil
Leader
Girl/Female
Muslim
Guiding light lighthouse
Boy/Male
Indian, Sanskrit
Sight
Boy/Male
English
Fighting boar.
Female
Native American
Native American Miwok name LILUYE means "singing chicken hawk that soars."
SIGNAL TRANSFER-FUNCTION
SIGNAL TRANSFER-FUNCTION
SIGNAL TRANSFER-FUNCTION
SIGNAL TRANSFER-FUNCTION
SIGNAL TRANSFER-FUNCTION
p. pr. & vb. n.
of Transfer
v. t.
To notify by a signals; to make a signal or signals to; as, to signal a fleet to anchor.
v. t.
To remove from one substance or surface to another; as, to transfer drawings or engravings to a lithographic stone.
v. t.
To communicate by signals; as, to signal orders.
n.
The person to whom a transfer in made.
a.
Suitable to be signed; requiring signature; as, a legal document signable by a particular person.
n.
A sign made for the purpose of giving notice to a person of some occurence, command, or danger; also, a sign, event, or watchword, which has been agreed upon as the occasion of concerted action.
n.
A token; an indication; a foreshadowing; a sign.
v. i.
To make a sign or signal; to communicate directions or intelligence by signs.
v. t.
To pierce through, as with a pointed weapon; to impale; as, to transfix one with a dart.
a.
Noticeable; distinguished from what is ordinary; eminent; remarkable; memorable; as, a signal exploit; a signal service; a signal act of benevolence.
v. t.
To convey from one place or person another; to transport, remove, or cause to pass, to another place or person; as, to transfer the laws of one country to another; to transfer suspicion.
a.
Of or pertaining to signals, or the use of signals in conveying information; as, a signal flag or officer.
pl.
of Sigma
adv.
In a signal manner; eminently.
n.
See Jingal.
/
or Signalled (imp. & p. p.) of Signal
v. t.
To change into another substance; to transmute; as, the alchemists sought to transform lead into gold.
v. t.
To transfer or transform the nature of.
v. t. & i.
To transmute; to transform; to metamorphose.