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Defunct pro audio manufacturer mainly known for its power amps
Phase Linear was an audio equipment manufacturer founded by Bob Carver and Steve Johnston in 1970. While primarily known as a power amplifier company it
Phase_Linear
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
Branch of physics
coherently radiates to form the phase-conjugate wave. Reversal of wavefront means a perfect reversal of photons' linear momentum and angular momentum.
Nonlinear_optics
Delays experienced through a linear time-invariant system
and phase and no beginning and no end. Linear time-invariant systems process each sinusoidal component independently; the property of linearity means
Group_delay_and_phase_delay
Electric motor that produces a linear force
Brushed linear motors were used in industrial automation applications prior to the invention of Brushless linear motors. Compared with three-phase brushless
Linear_motor
Noise reduction system for recorded analog audio
LM13700D/NE5517N and HA12044) Kort Elektronik Dynamik Expander + CX Decoder SR phase linear / aie CX Decoder Model 220 Pioneer CX Decoder R-1000 (external CX 14
CX_(noise_reduction)
Type of linear motor
primary would be very expensive. As with rotary motors, linear motors frequently run on a three-phase power supply and can support very high speeds. However
Linear_induction_motor
Process of removing noise from a signal
address scratches, pops, and surface non-linearities. Single-ended dynamic range expanders like the Phase Linear Autocorrelator Noise Reduction and Dynamic
Noise_reduction
Plot of a dynamical system's trajectories in phase space
(2001). Non-linear Dynamics and Chaos: With applications to Physics, Biology, Chemistry and Engineering. ISBN 9780738204536. Linear Phase Portraits, an
Phase_portrait
Complex number representing a particular sine wave
amplitude (phasor). A linear combination of such functions can be represented as a linear combination of phasors (known as phasor arithmetic or phasor algebra)
Phasor
Electronic control system
"analog phase-locked loop" (APLL), also referred to as a linear phase-locked loop" (LPLL), "digital phase-locked loop" (DPLL), "all digital phase-locked
Phase-locked_loop
American designer of audio equipment
high fidelity designs since the 1970s. He is known for designing the Phase Linear 700, at 350 W per channel the most powerful consumer audio amplifier
Bob_Carver
Fundamental principle of physics
superposition principle, also known as superposition property, states that, for all linear systems, the net response caused by two or more stimuli is the sum of the
Superposition_principle
Elapsed fraction of a cycle of a periodic function
microphone. This is usually the case in linear systems, when the superposition principle holds. For arguments t when the phase difference is zero, the two signals
Phase_(waves)
American audio equipment manufacturer
Located in Mukilteo, Washington, it was made up of former employees of Phase Linear Corporation, and started out with products aimed at small live bands
Rane_Corporation
1992 studio album by Spinal Tap
Dan's Walter Becker, who spends the entire page highlighting the Crosley Phase Linear Ionic Induction Voice Processor System and ignoring the band and music
Break_Like_the_Wind
Frequency swept signal
initial phase (at time t=0). Thus this is also called a quadratic-phase signal. The corresponding time-domain function for a sinusoidal linear chirp is
Chirp
Consumer electronics brand
brands has grown to include Jensen, Advent, Acoustic Research (AR), Phase Linear and NHT Loudspeakers (Now Hear This) in the United States and Magnat
Jensen_Electronics
System where changes of output are not proportional to changes of input
In mathematics and science, a nonlinear system (or a non-linear system) is a system in which the change of the output is not directly proportional to the
Nonlinear_system
Wave shaped like the sine function
some phase is chosen as a zero reference, a sine wave of arbitrary phase can be written as the linear combination of two sine waves with phases of zero
Sine_wave
Form of alternating current
cycle before the remaining conductor. This phase delay gives constant power transfer to a balanced linear load. It also makes it possible to produce a
Three-phase_electric_power
Space of all possible states that a system can take
The phase space of a physical system is the set of all possible physical states of the system when described by a given parameterization. Each possible
Phase_space
Four-stage model of physiological responses to sexual stimulation
sexual response cycle model. The excitement phase (also known as the arousal phase or initial excitement phase) is the first stage of the human sexual response
Human_sexual_response_cycle
Ratio of active power to apparent power
sinusoidal line voltage. A linear load does not change the shape of the input waveform but may change the relative timing (phase) between voltage and current
Power_factor
System for describing optical polarization
practice. In fact, sometimes the term "phase retarder" is used to refer specifically to linear phase retarders. Linear phase retarders are usually made out of
Jones_calculus
Mathematical model of continuous gusts
generated as the output of a minimum phase linear filter through a process known as spectral factorization. Consider a linear time invariant system with a white
Dryden_Wind_Turbulence_Model
Mathematical technique for manipulating signals
when x is a linear function of some variable, such as time, these components are sinusoids, and they are orthogonal functions. A phase-shift of x → x
In-phase and quadrature components
In-phase_and_quadrature_components
Type of electrical transformer
position or linear displacement from a mechanical reference (zero or null position) into a proportional electrical signal containing phase (for direction)
Linear variable differential transformer
Linear_variable_differential_transformer
Property of waves that can oscillate with more than one orientation
differential phase delay. Well known manifestations of linear birefringence (that is, in which the basis polarizations are orthogonal linear polarizations)
Polarization_(waves)
In control theory, when an LTI system and its inverse are causal and stable
In control theory and signal processing, a linear, time-invariant system is said to be minimum-phase if the system and its inverse are causal and stable
Minimum_phase
Electronic circuit which counteracts non-linear behavior of an amplifier
pre-distorted in the opposite way. Non-linearities occur in amplifiers due to decreasing amplification and changing phase when operated near saturation. This
Linearizer
Syllabic script used for writing Mycenaean Greek
contains Linear B Unicode characters. Without proper rendering support, you may see question marks, boxes, or other symbols instead of Linear B. Linear B is
Linear_B
British company specializing in audio equipment
Bruel & Kjaer measurement equipment, the research team investigated phase linearity and speaker cone construction using laser interferometry. 1972 also
Bowers_&_Wilkins
challenged the correctness of existing power theories as applied to single-phase linear, time-invariant (LTI) loads with nonsinusoidal voltage, and next, he
CPC_theory
Type of particle accelerator
A linear particle accelerator (often shortened to linac) is a type of particle accelerator that accelerates charged subatomic particles or ions to a high
Linear_particle_accelerator
Linear park trail in Miami, Florida, U.S.
(April 24, 2024). "Phase 2 Of Miami's Linear Park And Trail, The Underline, Just Opened". Miami New Times. Retrieved April 25, 2024. "Phase 3, The Underline"
The_Underline
In mains electricity, part of a circuit connected to ground or earth
link and use this as the basis for neutral fault protection. In a three-phase linear circuit with three identical resistive or reactive loads, the neutral
Ground_and_neutral
Algorithm for linear programming
visited will be small. The solution of a linear program is accomplished in two steps. In the first step, known as Phase I, a starting extreme point is found
Simplex_algorithm
Mathematical model of the time dependence of a point in space
orbits can be classified. In a linear system the phase space is the N-dimensional Euclidean space, so any point in phase space can be represented by a
Dynamical_system
Type of graph
\log(a))x+\log(\lambda ).} A log–linear (sometimes log–lin) plot has the logarithmic scale on the y-axis, and a linear scale on the x-axis; a linear–log (sometimes lin–log)
Semi-log_plot
Archaeological horizon of Neolithic Europe
Pottery culture. Late Neolithic, 5000–4500. Late Linear Pottery and legacy cultures. The last phase is no longer the end of the Neolithic. A "Final Neolithic"
Linear_Pottery_culture
Differential equation that is linear with respect to the unknown function
In mathematics, a linear differential equation is a differential equation that is linear in the unknown function and its derivatives, so it can be written
Linear_differential_equation
Change of basis applied in quantum computing
In quantum computing, the quantum Fourier transform (QFT) is a linear transformation on quantum bits, and is the quantum analogue of the discrete Fourier
Quantum_Fourier_transform
Topics referred to by the same term
up linear in Wiktionary, the free dictionary. Linearity is a property of various things in mathematics, physics, and electronics. Linear, linearly, or
Linear_(disambiguation)
Technique to find image offset
location from phase characteristics in Fourier space without the inverse transformation, as noted by Stone. These methods usually use a linear least squares
Phase_correlation
Optical polarization device
single waveplate changing the wavelength of the light introduces a linear error in the phase. Tilt of the waveplate enters via a factor of 1cosθ (i.e., secθ)
Waveplate
Linear optimal control technique
inherent robustness with guaranteed gain and phase margin, and they also are part of the solution to the LQG (linear–quadratic–Gaussian) problem. Like the LQR
Linear–quadratic_regulator
Paradigm of quantum computer
via 𝒪(N2) linear optical elements. Based on the reason of universality and complexity, LOQC usually only uses mirrors, beam splitters, phase shifters and
Linear optical quantum computing
Linear_optical_quantum_computing
Technique in radio direction finding
linear array, each one indicating the deviation angle in one dimension from the center of the beam. There are some common misconceptions about phase comparison
Phase-comparison_monopulse
Visual representation used in non-linear control system analysis
for the system. Phase line, 1-dimensional case Phase space, n-dimensional case Phase portrait D.W. Jordan; P. Smith (2007). Non-Linear Ordinary Differential
Phase_plane
Optical filter device
can be used to filter out reflections. The common types of polarizers are linear polarizers and circular polarizers. Polarizers can also be made for other
Polarizer
Innovation model progressing from research to market.
place during the preceding phase or not. Technological change Science and technology studies Godin, Benoît (2006). "The Linear Model of Innovation: The
Linear_model_of_innovation
Electromagnetic radiation special case
_{y}\right)\end{pmatrix}}} is the Jones vector in the x-y plane. The wave is linearly polarized when the phase angles α x , α y {\displaystyle \alpha _{x}^{},\alpha _{y}}
Linear_polarization
Electronic sound synthesis method
content, they could create spectra more linear, i.e. more similar to traditional subtractive spectra, than Yamaha's phase modulation (PM/FM) synthesis. PM does
Phase_distortion_synthesis
Machine that converts electrical energy into mechanical energy
in design to three-phase AC synchronous motors, stepper motors and SRMs are classified as variable reluctance motor type. A linear motor is essentially
Electric_motor
Oscillator with frequency controlled by a voltage input
phase domain. The instantaneous frequency of a VCO is often modeled as a linear relationship with its instantaneous control voltage. The output phase
Voltage-controlled_oscillator
Quantum algorithm for eigenvalue estimation
1995. Phase estimation is frequently used as a subroutine in other quantum algorithms, such as Shor's algorithm, the quantum algorithm for linear systems
Quantum phase estimation algorithm
Quantum_phase_estimation_algorithm
Dispersion of waves on a water surface
the magnitude of the phase velocity. According to linear theory for waves forced by gravity, the phase speed depends on the wavelength and the water depth
Dispersion_(water_waves)
Type of differential equation
applies to any linear system, including linear systems of PDEs. A common visualization of this concept is the interaction of two waves in phase being combined
Partial_differential_equation
Sinusoidal wave whose frequency is an integer multiple
voltage, although not always in phase with the voltage). Current harmonics are caused by non-linear loads. When a non-linear load, such as a rectifier is
Harmonics_(electrical_power)
Type of linear actuator
A rack and pinion is a type of linear actuator that comprises a circular gear (the pinion) engaging a linear gear (the rack). Together, they convert between
Rack_and_pinion
State of matter with properties of both conventional liquids and crystals
many types of LC phases, which can be classified by the molecular shape of their subunits, the arrangement and symmetry of the phase, as well as the method
Liquid_crystal
Type of sensor
A linear encoder is a sensor, transducer or readhead paired with a scale that encodes position. The sensor reads the scale in order to convert the encoded
Linear_encoder
Audio engineering company
over with 200 Hz and 1,200 Hz crossover points initially powered by Phase Linear 700 amplifiers. A passive 7 kHz high frequency crossover between the
Clair_Global
Basic unit of quantum information
circular polarization) can also be measured as horizontal and vertical linear polarization. In a classical system, a bit would have to be in one state
Qubit
Nonlinear phase response to filters
when (a) a filter's phase response is not linear over the frequency range of interest, that is, the phase shift introduced by a circuit or device is
Phase_distortion
Type of AC electric motor
is slip at Tmax. Linear induction motors, which work on the same general principles as rotary induction motors (frequently three-phase), are designed to
Induction_motor
Filter that has a linear response
Linear filters process time-varying input signals to produce output signals, subject to the constraint of linearity. In most cases these linear filters
Linear_filter
Type of activation function
context of artificial neural networks, the rectifier or ReLU (rectified linear unit) activation function is an activation function defined as the non-negative
Rectified_linear_unit
Determinant of the matrix of first derivatives of a set of functions
and is used in the study of differential equations, where it can show the linear independence of certain sets of solutions. The Wronskian of two differentiable
Wronskian
Nonlinear optical effect of light-matter interaction
because dispersion can partly mitigate the SPM effect Other non-linear effects: Cross-phase modulation – XPM Four-wave mixing – FWM Modulational instability
Self-phase_modulation
Array of antennas creating a steerable beam
In antenna theory, a phased array usually means an electronically scanned array, a computer-controlled array of antennas which creates a beam of radio
Phased_array
Method of analysis of unbalanced three-phase power systems
N phases: an asymmetrical set of N phasors can be expressed as a linear combination of N symmetrical sets of phasors by means of a complex linear transformation
Symmetrical_components
Solution method for linear differential equations
approximation or WKB method is a technique for finding approximate solutions to linear differential equations with spatially varying coefficients. It is typically
WKB_approximation
Audio equipment manufacturing company
service manager for Sun Stereo performing repairs on McIntosh Laboratory, Phase Linear, Pioneer Corporation and other brands of amplifiers, and began formulating
Threshold_Audio
Pattern of movement across water
nothing to do with turbulence. Everything discussed here is based on the linear theory of an ideal fluid, cf. Airy wave theory. Parts of the pattern may
Kelvin_wake_pattern
Property of materials with both viscous and elastic characteristics under deformation
viscoelastic properties of a substance: Constitutive models of linear viscoelasticity assume a linear relationship between stress and strain. These models are
Viscoelasticity
Phase of a cycle
mechanics, the geometric phase (also known as the Pancharatnam–Berry phase, Pancharatnam phase, or Berry phase) is a phase difference acquired over the
Geometric_phase
Tendency of matter to change volume in response to a change in temperature
example martensitic phases) and many composites (with the homogenization of microstructure), will generally have different linear expansion coefficients
Thermal_expansion
Type of optical device
depends linearly on the potential, the index of refraction depends linearly on the field (for crystals where Pockels effect dominates), and the phase depends
Electro-optic_modulator
Method for solving continuous operator problems (such as differential equations)
equation, commonly in a weak formulation, to a discrete problem by applying linear constraints determined by finite sets of basis functions. They are named
Galerkin_method
Mathematical device used in statistical mechanics
projection operator acts in the linear space of phase space functions and projects onto the linear subspace of "slow" phase space functions. It was introduced
Zwanzig_projection_operator
Type of functional equation (mathematics)
distinctions include whether the equation is ordinary or partial, linear or non-linear, and homogeneous or heterogeneous. This list is far from exhaustive;
Differential_equation
Concept in statistical mathematics
Segmented linear regression is segmented regression whereby the relations in the intervals are obtained by linear regression. Segmented linear regression
Segmented_regression
Proposed park in Riyadh, Saudi Arabia
is a large-scale linear park located in Riyadh, Saudi Arabia. Spanning 135 kilometers, it is set to become the world's longest linear park. The project
Sports_Boulevard
Device used to measure electricity use
acted upon by two sets of induction coils, which form, in effect, a two phase linear induction motor. One coil is connected in such a way that it produces
Electricity_meter
Mathematical model which is both linear and time-invariant
study, a linear time-invariant (LTI) system is a system that produces an output signal from any input signal subject to the constraints of linearity and time-invariance;
Linear_time-invariant_system
System of resource-aware logic
Linear logic is a substructural logic proposed by French logician Jean-Yves Girard as a refinement of classical and intuitionistic logic, joining the dualities
Linear_logic
Mass per unit length
constant and phase constant) Consider a long, thin wire of charge Q {\displaystyle Q} and length L {\displaystyle L} . To calculate the average linear charge
Linear_density
Type of ordinary differential equation
n {\displaystyle n} not be 0 or 1 as they cause the equation to become linear. The equation was first discussed in a work of 1695 by Jacob Bernoulli,
Bernoulli differential equation
Bernoulli_differential_equation
Algorithm that estimates unknowns from a series of measurements over time
In statistics and control theory, Kalman filtering (also known as linear quadratic estimation) is an algorithm that uses a series of measurements observed
Kalman_filter
Mathematical group
mathematics, the symplectic group is the group of linear transformations that preserve the geometric structure of phase space, the space of position and momentum
Symplectic_group
Sub-field in optics consisting of lenses and mirrors
Linear optics is a sub-field of optics, consisting of linear systems, and is the opposite of nonlinear optics. Linear optics includes most applications
Linear_optics
Quantum algorithm for solving systems of linear equations
obtaining certain limited information about the solution to a system of linear equations, introduced by Aram Harrow, Avinatan Hassidim, and Seth Lloyd
HHL_algorithm
To-and-fro periodic motion in science and engineering
exhibits damped oscillation. Note if the real space and phase space plot are not co-linear, the phase space motion becomes elliptical. The area enclosed depends
Simple_harmonic_motion
Modulation allowing for multiple signals on a line
use of highly non-linear power amplifier architectures such as Class E and Class F. In order to create the polar signal, the phase transfer of the amplifier
Polar_modulation
Biological process
cellular components. The different stages of mitosis all together define the M phase of an animal cell cycle—the division of the mother cell into two genetically
Cell_division
Method for creating waveforms
is determined mainly by the phase response of the reconstruction filter. An ideal reconstruction filter with a linear phase response (meaning the output
Direct_digital_synthesis
Opposition of a circuit to a current when a voltage is applied
because it allows relating sinusoidal voltages and currents by a simple linear law. In multiple port networks, the two-terminal definition of impedance
Electrical_impedance
Polymer
Linear low-density polyethylene (LLDPE) is one of several varieties of polyethylene (PE). PE, the dominant synthetic polymer, is produced in many forms
Linear low-density polyethylene
Linear_low-density_polyethylene
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PHASE LINEAR
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