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Energy loss between circuit components
Coupling loss, also known as connection loss, is the loss that occurs when energy is transferred from one circuit, circuit element, or medium to another
Coupling_loss
Radio technology devices
of a combination of coupling loss, dielectric loss, conductor loss, and VSWR loss. Depending on the frequency range, coupling loss becomes less significant
Power dividers and directional couplers
Power_dividers_and_directional_couplers
Signal attenuation in telecommunications
propagation. Path loss may be due to many effects, such as free-space loss, refraction, diffraction, reflection, aperture-medium coupling loss, and absorption
Path_loss
Concept in antenna theory
In telecommunications, aperture-to-medium coupling loss is the difference between the theoretical antenna gain of a very large antenna, such as the antennas
Aperture-to-medium coupling loss
Aperture-to-medium_coupling_loss
Topics referred to by the same term
transmission line Coupling loss, the loss that occurs when energy is transferred from one circuit, optical device, or medium to another Insertion loss, the decrease
Loss
Transfer of energy between circuits
Other kinds of energy coupling: Acoustic coupler Antenna noise temperature Coupling loss Aperture-to-medium coupling loss Coupling coefficient of resonators
Coupling_(electronics)
given type of junction is described by parameters termed 'coupling loss factors'. Each coupling loss factor describes the input power to the direct field of
Statistical_energy_analysis
Accounting of signal gains and losses in communications
source) among various loss-producing mechanisms such as launch coupling loss, fiber attenuation, splice losses, and connector losses, in order to ensure
Link_budget
Index of articles associated with the same name
Transmission loss types in fiber-optic communication include absorption loss, scattering loss, dispersion loss, radiation loss and coupling loss. Transmission
Transmission_loss
Connector on the end of a hose
A hose coupling is a connector on the end of a hose to connect (or couple) it with another hose or with a tap or a hose appliance, such as an irrigation
Hose_coupling
Fluid coupling that transfers rotating power from a prime mover to a rotating driven load
Fluid-coupling–based torque converters also typically include a lock-up function to rigidly couple input and output and avoid the efficiency losses associated
Torque_converter
Ability of a circuit to increase the power or amplitude of a signal
as unity gain. Active laser medium Antenna gain Aperture-to-medium coupling loss Automatic gain control Attenuation Complex gain DC offset Effective
Gain_(electronics)
Optical Cavity
absorbing material. At critical coupling, the radiative or waveguide-coupling loss is matched to the internal absorption loss, allowing incident power to
Nanophotonic_resonator
determined by the coupling parameter and the round-trip loss. In simple configurations of the laser cavity or laser resonator, the coupling parameter may
Coupling_parameter
Cross-coupling reaction between boronic acid & an organohalide
The Suzuki reaction or Suzuki coupling is an organic reaction that uses a palladium complex catalyst to cross-couple a boronic acid to an organohalide
Suzuki_reaction
Phenomenon with inductive coupling
Resonant inductive coupling or magnetic phase synchronous coupling is a phenomenon with inductive coupling in which the coupling becomes stronger when
Resonant_inductive_coupling
Preliminary optical coupling loss simulations and measurements indicate that inter-chip coupling loss is < 6 dB for a gap of less than 4 μm. Loss rapidly improves
Quilt_packaging
Abrupt change in an aircraft's roll due to fuselage inertia
In aeronautics, inertia coupling, also referred to as inertial coupling and inertial roll coupling, is a potentially catastrophic phenomenon of high-speed
Inertia_coupling
Type of field where the net flow of electromagnetic energy is zero
Evanescent coupling, as near field interaction, is one of the concerns in electromagnetic compatibility. Coupling of optical fibers without loss for fiber
Evanescent_field
will block DC voltage. The main disadvantage of this coupling method is that it causes some loss for the low frequency signals. However, for amplifying
RC_coupling
Cross coupling reaction in organic chemistry
In organic chemistry, the Kumada coupling is a type of cross coupling reaction, useful for generating carbon–carbon bonds by the reaction of a Grignard
Kumada_coupling
Branch of fusion energy research
doubled almost yearly as plasma instabilities and laser-plasma energy coupling loss modes were increasingly understood. The realization that exploding pusher
Inertial_confinement_fusion
Type of hose or pipe coupling
quick connect fitting, also called a push fitting or Quick Connect Coupling, is a coupling used to provide a fast, make-or-break connection of gas or liquid
Quick_connect_fitting
Brain parts regulating brain blood flow
vasoconstrictive responses. Through this process, known as neurovascular coupling, neurons and astrocytes can modulate cerebral blood flow. Thus, the NVU
Neurovascular_unit
Electrical transmission without physical connection
using inductive coupling between coils of wire, or by electric fields using capacitive coupling between metal electrodes. Inductive coupling is the most widely
Wireless_power_transfer
Chemical reaction
Decarboxylative cross coupling reactions are chemical reactions in which a carboxylic acid is reacted with an organic halide to form a new carbon-carbon
Decarboxylative cross-coupling
Decarboxylative_cross-coupling
frequently use a coupling greater than this (over-coupling) in order to achieve an even wider bandwidth at the expense of a small loss of gain in the centre
Double-tuned_amplifier
Heat-activated light emission
due to light out-coupling losses in OLED devices, the external quantum efficiency (EQE) is, without employing specific out-coupling enhancement strategies
Thermally activated delayed fluorescence
Thermally_activated_delayed_fluorescence
Loss of fluid flow through friction
than straight pipe flow induce friction loss; these are known as "minor loss": Fittings, such as bends, couplings, valves, or transitions in hose or pipe
Friction_loss
Inconsistencies of standards of hose and hydrant connectors within North America
areas in North America that use fire hose and hydrant threads and other couplings that are incompatible with those used by neighboring fire departments
North American fire hose coupler incompatibilities
North_American_fire_hose_coupler_incompatibilities
cyberspace against information systems, whereas IEMI involves analog EM coupling into equipment and cables. URSI characterized IEMI as the "intentional
Intentional electromagnetic interference
Intentional_electromagnetic_interference
Chemical compound
HBTU (hexafluorophosphate benzotriazole tetramethyl uronium) is a coupling reagent used in solid phase peptide synthesis. It was introduced in 1978 and
HBTU
In economics, decoupling and re-coupling is where countries are no longer economically impacted by the economies of other countries and visa versa. A financial
Decoupling_and_re-coupling
Energy loss in heat storage systems
Standing loss, or standing losses, is a non-technical term to define energy losses in a system, usually associated with heat and hot water storage systems
Standing_loss
Connecting pieces in pipe systems
There are two types of grooved coupling; a flexible coupling allows a limited amount of angular movement, and a rigid coupling does not allow movement and
Piping_and_plumbing_fitting
Property of electrical conductors
unwanted coupling between conductors in a circuit. The mutual inductance, M i j {\displaystyle M_{ij}} , is also a measure of the coupling between two
Inductance
temperature – Antenna theory – Aperture (antenna) – Aperture-to-medium coupling loss – Apollo Guidance Computer – Arithmetic and logical unit – Armstrong
Index_of_electronics_articles
Mainframe computer hardware
In IBM System/390 and IBM Z mainframe computers, a Coupling Facility or CF is a piece of computer hardware or virtual machine that coordinates multiple
Coupling_Facility
Heat and light produced during an electrical arc fault
Astoria, Queens Con Edison substation on December 27, 2018 a 138,000 volt coupling capacitor potential device failed, resulting in an arc flash which in turn
Arc_flash
Chemical reaction used in organic synthesis
chemical reaction widely used in organic synthesis. The reaction involves the coupling of two organic groups, one of which is carried as an organotin compound
Stille_reaction
Set of waveguides including a closed loop
100s of ns. Assuming there are no losses in the system such as those due to absorption, evanescence, or imperfect coupling and the resonance condition is
Optical_ring_resonators
signal-processing circuit (SPC), which controls the coupling network, such that equations above are obeyed. Methods of loss reduction by the transferring of energy
Loss_free_resistor
Light-conducting fiber
cleaving of the fibers, precise alignment of the fiber cores, and the coupling of these aligned cores. For applications that demand a permanent connection
Optical_fiber
(mechanics) Coupled-wave method Coupled cluster Coupling (physics) Coupling constant Coupling loss Coupling parameter Courant–Friedrichs–Lewy condition Course
Index_of_physics_articles_(C)
Proposed semiconductor implementation of quantum computers
semiconductor devices. The first spin qubit quantum computer was proposed by Daniel Loss and David P. DiVincenzo in 1997. The proposal was to use the intrinsic spin-1/2
Spin_qubit_quantum_computer
containing damping and reflection/transmission coefficients (akin to the coupling loss factors in SEA). It also governs the mode conversion probabilities in
Dynamical_energy_analysis
Disturbance in an electrical circuit due to external sources of radio waves
affects an electrical circuit by electromagnetic induction, electrostatic coupling, or conduction. The disturbance may degrade the performance of the circuit
Electromagnetic_interference
round-trip gain exactly compensates both the output coupling of the cavity and its background loss.[clarification needed] Generally, the Round-trip gain
Round-trip_gain
Energy level splitting due to strong light-matter coupling
is the coupling strength between the light and matter modes. In realistic systems with dissipation, strong coupling occurs when the coupling strength
Rabi_splitting
German experimental physicist (1924–2025)
decay) J. Halbritter, R. Hietschold, P. Kneisel, and H. Schopper, Coupling losses and the measurement of Q-values of superconducting cavities, KFK-report
Herwig_Schopper
Esoteric new religious movement (1984–1997)
as a he, despite being a girl. One important OTS practice was "cosmic coupling" or "cosmic marriage". Following Di Mambro's reveal of a member's past
Order_of_the_Solar_Temple
Mechanism of gene expression regulation
accelerated by loss of coupled translation due to increased availability of target sites of RNase E. It has also been suggested that coupling of transcription
Transcription-translation coupling
Transcription-translation_coupling
Cable testing regimen
measure that describes the effect caused by a signal from one wire pair coupling into another wire pair and interfering with the signal therein. It is the
Copper_cable_certification
Relationship between respiratory and cardiovascular processes
Ventilation–perfusion coupling is the relationship between ventilation and perfusion in the respiratory and cardiovascular systems. Ventilation is the
Ventilation–perfusion coupling
Ventilation–perfusion_coupling
Aircraft motion combining rolling and yawing
"tail-wagging" (yaw) and rocking from side to side (roll). This yaw-roll coupling is one of the basic flight dynamic modes (others include phugoid, short
Dutch_roll
Momentum-dependent division of spin bands in two-dimensional condensed matter systems
Schliemann, John; Loss, Daniel (2003). "Anisotropic transport in a two-dimensional electron gas in the presence of spin-orbit coupling". Physical Review
Rashba_effect
Radio telescope at Yebes, Spain
magnified 21 times at the Cassegrain focus and which can result in large coupling losses especially at high frequencies. Secondly a large axial displacement
Yebes_Observatory_RT40m
2023 series of Love Island
bombshell of the series. They chose Tom, who arrived shortly after the first coupling of the series. He was told he would be able to steal a girl for himself
Love Island (2015 TV series) series 9
Love_Island_(2015_TV_series)_series_9
Tool to dislodge clogs in plumbing
Circulator pump Cistern Closet flange Concentric reducer Condensate pump Coupling (piping) Diaphragm valve Dielectric union Double check valve Eccentric
Plumber's_snake
Gases produced and collected in sewer systems
in the lungs. Prolonged low-level exposure may cause fatigue, pneumonia, loss of appetite, headaches, irritability, poor memory, and dizziness. High concentrations
Sewer_gas
designed through computer simulations. MMIs are usually described by their coupling ratio, in which the output power of one port is compared to the total output
Multi_mode_interferometer
Systems for conveying fluids
same applies to pipe schedules. As a result, a slight increase in pressure losses is realized due to a decrease in flowpath as wall thickness is increased
Plumbing
Form of microscopy using an electron beam
they noted additional advantages of strong 2D material and plasmonic coupling leading to dramatically improved acquisition times, as well as substantially
Electron energy loss spectroscopy
Electron_energy_loss_spectroscopy
Laboratory technique
the acidic hydroxyl proton often results in a loss of coupling information.[citation needed] Coupling to any spin-1/2 nuclei such as phosphorus-31 or
Nuclear magnetic resonance spectroscopy
Nuclear_magnetic_resonance_spectroscopy
Type of motor vehicle transmission
coupling) was redesigned based around the use of two fluid couplings to provide smoother shifts. This transmission was called the Controlled Coupling
Automatic_transmission
Chemical Reaction
The oxidative coupling of methane (OCM) is a potential chemical reaction studied in the 1980s for the direct conversion of natural gas, primarily consisting
Oxidative_coupling_of_methane
Technique to study materials that have unpaired electrons
to chemical shift), anisotropy (asymmetry), hyperfine coupling constants (analogous to coupling constant J), and relaxation times. EPR was first observed
Electron paramagnetic resonance
Electron_paramagnetic_resonance
Pharmaceutical compound
GLP-1 and GIP receptor agonist/modulator with minimal to no beta-arrestin coupling at either receptor and is designed to be administered as once weekly subcutaneous
CT-388
Molecular-structure relationship
and β. In 1H NMR spectroscopy, the coupling of two hydrogen atoms on the same carbon atom is called a geminal coupling. It occurs only when two hydrogen
Geminal
Chemical reaction in which water is produced as a byproduct
results in the release of the H2O as water. When the reaction involves the coupling of two molecules into a single molecule it is referred to as a condensation
Dehydration_reaction
Retarding force acting on charged particles due to interactions with matter
typically alpha and beta particles, due to interaction with matter, resulting in loss of particle kinetic energy. Stopping power is also interpreted as the rate
Stopping power (particle radiation)
Stopping_power_(particle_radiation)
Chemical compound
can be synthesized either by building the hydantoin moiety or by aryl coupling to 5,5-dimethylhydantoin. RU-58841 produces cyanonilutamide (RU-56279)
RU-58841
English actress and model
Russell in the Oscar-nominated Hindi film Lagaan in 2001, a woman whose tragic loss drives Charles Castle mad in the 1997 film Photographing Fairies. In 2012
Rachel_Shelley
Device to couple energy between circuits
ideal transformer is linear, lossless, and perfectly coupled. Perfect coupling implies infinitely high core magnetic permeability and winding inductance
Transformer
Method of fluid escaping containment
and therefore undesired. The word leak usually refers to a gradual loss; a sudden loss is usually called a spill. The matter leaking in or out can be gas
Leak
Spectroscopic technique to probe the magnetization of ferromagnetic materials
is coupling between an electromagnetic wave and the magnetization of a medium through which it passes. This coupling induces a significant loss of power
Ferromagnetic_resonance
Applies an electric current to heat or cool materials
movement driven within. A typical Peltier cell based heat pump can be used by coupling the thermoelectric generators with photovoltaic air cooled panels. Considering
Thermoelectric_heat_pump
Winding method
as close to 90 degrees as possible, which reduces energy loss due to electrical cross-coupling between wires at radio frequencies. The basket winding method
Basket_winding
Organic chemical reaction
Knoevenagel condensation Named after Emil Knoevenagel Reaction type Coupling reaction Identifiers Organic Chemistry Portal knoevenagel-condensation RSC
Knoevenagel_condensation
Matthaei, Young, Jones, Microwave Filters, Impedance-Matching Networks, and Coupling Structures, pp. 41–45, 4McGraw-Hill 1964. Redifon Radio Diary, 1970, pp
T_pad
Superconducting qubit architecture
superconducting qubits generally rely on capacitive coupling. However, direct capacitive coupling between fluxoniums results in strong undesired entangling
Fluxonium
Electrical planar transmission line suspended between ground planes
avoids dielectric loss. Many useful circuits can be constructed with air stripline and it is also easier to achieve strong coupling between components
Air_stripline
Description of the physical form of insects
portion of the hindwing (jugal coupling), or the margins of the forewing and hindwing overlap broadly (amplexiform coupling), or the hindwing bristles, or
Insect_morphology
Semiconductor light source
"Weak-microcavity organic light-emitting diodes with improved light out-coupling". Optics Express. 16 (17): 12632–12639. Bibcode:2008OExpr..1612632C. doi:10
Light-emitting_diode
low-pressure steam turbines with double reduction gearing and hydraulic couplings to twin propeller shafts. J G Kincaid and Company of Greenock built the
SS_Clan_Campbell_(1937)
Type of electromagnetic resonator
permittivity of the sample. Inductive coupling loops are typically used to couple magnetic flux into and out of the LGR. The coupling loops are made by first removing
Loop-gap_resonator
1950s USAF fighter conveyor program
Republic F-84 Thunderflash parasite fighter in its bomb bay. Earlier wingtip coupling experiments included Tip Tow, which were attempts at carrying fighters
FICON_project
Losses in quantity and quality of produce before consumer purchase
Post-harvest losses of vegetables and fruits occur at all points in the value chain from production in the field to the food being placed on a plate for
Post-harvest losses (vegetables)
Post-harvest_losses_(vegetables)
Photodetector sensitive to infrared radiation
region of QCDs have been developed, including a variety of geometrical coupling configurations, diffraction gratings and mode confinement solutions. Incident
Quantum_cascade_detector
Tarred fiber
Circulator pump Cistern Closet flange Concentric reducer Condensate pump Coupling (piping) Diaphragm valve Dielectric union Double check valve Eccentric
Oakum
Technique for the generative modeling of a continuous probability distribution
} The data pair ( x 0 , x 1 ) {\displaystyle (x_{0},x_{1})} can be any coupling of π 0 {\displaystyle \pi _{0}} and π 1 {\displaystyle \pi _{1}} , typically
Diffusion_model
Outdated diagnosis for women
desire, insomnia, fluid retention, heaviness in the abdomen, irritability, loss of appetite for food or sex, sexually impulsive behavior, and a "tendency
Female_hysteria
Westernmost region of the African continent
previously isolated railways and the standardization of gauge, brakes, couplings, and other parameters. The first line would connect the cities and ports
West_Africa
Waterproof receptacle for holding liquids, usually water
Circulator pump Cistern Closet flange Concentric reducer Condensate pump Coupling (piping) Diaphragm valve Dielectric union Double check valve Eccentric
Cistern
Fall of a complex human society
systems collapse) is the fall of a complex human society characterized by the loss of cultural identity and of social complexity as an adaptive system, the
Societal_collapse
Indian politician (born 1953)
protested the failure to include such terms in the original draft, and the coupling of women's reservation with the delimitation bill, and the bill was subsequently
M._K._Stalin
Megathrust earthquake off Japan's east coast
high coupling coefficient surrounded by areas of relatively low coupling coefficients in the west, north, and south. From the averaged coupling coefficient
2011 Tōhoku earthquake and tsunami
2011_Tōhoku_earthquake_and_tsunami
an engineering company producing detection sensors, mechanical seals, couplings, hydrodynamic bearings, filtration systems, medical devices, electric
List of companies of the United Kingdom K–Z
List_of_companies_of_the_United_Kingdom_K–Z
Telecommunications device
feedline is unknown, complex, or otherwise different from the transceiver. Coupling through an ATU allows the use of one antenna on a broad range of frequencies
Antenna_tuner
Diode that emits light from an organic compound
metal atom at the centre of these complexes exhibits strong spin-orbit coupling, facilitating intersystem crossing between singlet and triplet states.
OLED
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