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1 signal-to-distortion ratio
отношение уровней сигнала и искаженийБольшой англо-русский и русско-английский словарь > signal-to-distortion ratio
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2 signal-to-distortion ratio
Англо-русский словарь технических терминов > signal-to-distortion ratio
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3 signal-to-distortion ratio
1) Техника: отношение уровней сигнала и искажений2) Макаров: отношение уровня сигнала и искаженийУниверсальный англо-русский словарь > signal-to-distortion ratio
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4 Signal-to-Distortion Ratio
Abbreviation: SDRУниверсальный русско-английский словарь > Signal-to-Distortion Ratio
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5 signal-to-distortion ratio
отношение сигнал/искаженияАнгло-русский словарь по компьютерной безопасности > signal-to-distortion ratio
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6 signal-to-distortion ratio
English-Russian electronics dictionary > signal-to-distortion ratio
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7 signal-to-distortion ratio
The New English-Russian Dictionary of Radio-electronics > signal-to-distortion ratio
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8 signal-to-distortion ratio
English-Russian dictionary of telecommunications and their abbreviations > signal-to-distortion ratio
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9 signal/signal+noise+distortion ratio
- отношение уровня сигнала к сумме уровней сигнала, шумов и продуктов искажения сигнала
отношение уровня сигнала к сумме уровней сигнала, шумов и продуктов искажения сигнала
Характеризует реальную чувствительность приемника, которая выражается в минимальном значении уровня сигнала на входе (дБ, мкВ) при заданном значении SINAD (дБ).
[ http://www.morepc.ru/dict/]Тематики
EN
- signal/signal+noise+distortion ratio
- SINAD
Англо-русский словарь нормативно-технической терминологии > signal/signal+noise+distortion ratio
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10 signal to noise plus distortion (ratio)
отношение сигнала к сумме шума и искажений
—
[ http://www.iks-media.ru/glossary/index.html?glossid=2400324]Тематики
- электросвязь, основные понятия
EN
Англо-русский словарь нормативно-технической терминологии > signal to noise plus distortion (ratio)
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11 signal-to-noise and distortion ratio
TELECOM relación señal-ruido y distorsión f (relación SINAD)English-Spanish technical dictionary > signal-to-noise and distortion ratio
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12 signal-to-noise and distortion ratio
= sinadEnglish-Russian electronics dictionary > signal-to-noise and distortion ratio
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13 signal-to-noise and distortion ratio
The New English-Russian Dictionary of Radio-electronics > signal-to-noise and distortion ratio
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14 signal-to-distortion-plus-quantization-noise ratio &abbr. SDQR
отношение мощности сигнала к суммарной мощности искажений и шумов квантования; отношение сигнал) (искажения + шумы квантования)Англо-русский словарь промышленной и научной лексики > signal-to-distortion-plus-quantization-noise ratio &abbr. SDQR
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15 SINAD (Signal-to-Noise-And-Distortion) ratio
- отношение суммы мощностей сигнала, шума и искажений к сумме мощностей шума и искажений
отношение суммы мощностей сигнала, шума и искажений к сумме мощностей шума и искажений
Показатель, применяемый для оценки реальной чувствительности аналоговых радиостанций. Отношение SINAD измеряется на выходе низкочастотного тракта приемника и характеризует такой минимально допустимый уровень принимаемого сигнала, при котором обеспечивается заданное качество связи. Для аналоговых узкополосных радиостанций с частотной модуляцией типовое значение SINAD равно 12 дБ.
[Л.М. Невдяев. Телекоммуникационные технологии. Англо-русский толковый словарь-справочник. Под редакцией Ю.М. Горностаева. Москва, 2002]Тематики
- электросвязь, основные понятия
EN
Англо-русский словарь нормативно-технической терминологии > SINAD (Signal-to-Noise-And-Distortion) ratio
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16 ratio
1) отношение; соотношение; пропорция5) матем. частное•-
4:1:1 ratio
-
abundance ratio
-
activity ratio
-
adjacent-channel protection ratio
-
advance ratio
-
air/oil ratio
-
air-fuel ratio
-
alumina ratio
-
amplitude ratio
-
anamorphic ratio
-
anode-to-cathode ratio
-
aperture ratio
-
apparent slip ratio
-
aspect ratio
-
atomic ratio
-
attenuation ratio
-
augmentation ratio
-
availability ratio
-
axial ratio
-
axle ratio
-
balance ratio
-
balanced steel ratio
-
beam aspect ratio
-
beam-depth ratio
-
beam-draft ratio
-
bearing ratio
-
best power mixture ratio
-
blade aspect ratio
-
blade-area ratio
-
blending ratio
-
blip-scan ratio
-
blocking-to-forward resistance ratio
-
blowup ratio
-
boilup-feed ratio
-
boost pressure ratio
-
boosting ratio
-
boss-diameter ratio
-
boss ratio
-
braking ratio
-
breeding ratio
-
brush coverage ratio
-
burnout ratio
-
by-pass ratio
-
C/B ratio
-
cancellation ratio
-
capacity/deadweight ratio
-
capture ratio
-
carbon ratio
-
carrier-to-interference ratio
-
carrier-to-noise ratio
-
cascade pitch-chord ratio
-
catalyst-oil ratio
-
catalyst ratio
-
cement-aggregate ratio
-
cetane ratio
-
charge ratio
-
charge-to-mass ratio
-
circulation ratio
-
coal-to-coke replacement ratio
-
coherence ratio
-
common ratio
-
common-mode rejection ratio
-
compression ratio
-
contact ratio
-
continuous casting ratio
-
contrast ratio
-
control ratio
-
convergence ratio
-
conversion ratio
-
copper-to-superconductor ratio
-
correlation ratio
-
cost/performance ratio
-
critical power ratio
-
cross-ratio
-
crown diameter ratio
-
cumulative fatigue ratio
-
current instability ratio
-
current ratio
-
current transfer ratio
-
current unbalance ratio
-
cutoff ratio
-
damping ratio
-
deadweight-displacement ratio
-
deadweight ratio
-
defective ratio
-
defect ratio
-
delivery ratio
-
dependability ratio
-
desired-to-undesired signal ratio
-
developed blade-area ratio
-
deviation ratio
-
disk-area ratio
-
distortion ratio
-
disturbance ratio
-
disturb ratio
-
double ratio
-
downtime ratio
-
drafting ratio
-
drop-off-to-pickup ratio
-
drowning ratio
-
dryout ratio
-
duty ratio
-
effective pitch ratio
-
effective slip ratio
-
electric/heat output ratio
-
elongation ratio
-
empty run ratio
-
empty weight-to-carrying capacity ratio
-
energy-to-volume ratio
-
energy-to-weight ratio
-
engine displacement to horsepower ratio
-
engine pressure ratio
-
enhancement ratio
-
error ratio
-
escape ratio
-
excess noise ratio
-
excitation response ratio
-
extraction ratio
-
extrusion ratio
-
false alarm ratio
-
fat-to-lean ratio
-
field-forcing ratio
-
filter open area ratio
-
flow ratio of mold
-
flowing fluid ratio
-
focal ratio
-
frame aspect ratio
-
freeboard ratio
-
free-fluid ratio
-
frequency multiplication ratio
-
frequency ratio
-
friction ratio
-
front-to-back ratio
-
fuel ratio
-
fuel-air equivalence ratio
-
fuel-air ratio
-
fuel-oil consumption ratio
-
gas ratio
-
gas recovery ratio
-
gas-condensate ratio
-
gas-oil ratio
-
gasoline-oil consumption ratio
-
gas-water ratio
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geometric pitch ratio
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grain-to-air mass ratio
-
gross-to-net ratio
-
harmonic ratio
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heat sharing ratio
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hit ratio
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hub-diameter ratio
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hub ratio
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humidity ratio
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hydrogen carbon ratio
-
idle mixture ratio
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image ratio
-
image signal-to-noise ratio
-
image-frequency rejection ratio
-
image rejection ratio
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input-to-output frequency ratio
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intensifier ratio
-
interference-to-noise ratio
-
internal breeding ratio
-
inversion level ratio
-
inversion ratio
-
ionization ratio
-
irregularity ratio
-
isolation ratio
-
jamming-to-signal ratio
-
jam-to-signal ratio
-
lay ratio
-
length-beam ratio
-
length-depth ratio
-
length-draft ratio
-
lift/drag ratio
-
light output ratio
-
likelihood ratio
-
limiting drawing ratio
-
line-interlace ratio
-
liquor ratio
-
load ratio
-
locked rotor current ratio
-
luminance ratio
-
magnetoresistive ratio
-
main-beam-to-sidelobe ratio
-
mark-to-space ratio
-
mark-space ratio
-
meander ratio
-
melting-speed ratio
-
metal-restitution ratio
-
mismatch ratio
-
miss ratio
-
mixing ratio
-
mobility ratio
-
moderating ratio
-
modular ratio
-
molar ratio
-
mold ratio
-
negative sequence current ratio
-
negative sequence voltage ratio
-
noise-power ratio
-
noise-to-signal ratio
-
notch yield ratio
-
notched-unnotched tensile strength ratio
-
n-ratio
-
nutritive ratio
-
offset ratio
-
oil-steam ratio
-
one-to-zero ratio
-
on-off ratio
-
operating ratio
-
output voltage ratio
-
output-input ratio
-
overall combined feed ratio
-
overall gear ratio
-
overburden ratio
-
overvoltage ratio
-
partition ratio
-
peak ratio
-
peak-to-average ratio
-
penetration shape ratio
-
pin-to-gate ratio
-
pitch damping ratio
-
pitch ratio
-
pitch-diameter ratio
-
pluviometric ratio
-
Poisson's ratio
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power amplification ratio
-
power-loss ratio
-
precipitation-evaporation ratio
-
press ratio
-
pressure-viscosity ratio
-
processing ratio
-
producing water-oil ratio
-
proof ultimate ratio
-
propagation ratio
-
propane-oil ratio
-
propeller solidity ratio
-
protection ratio
-
pulse-compression ratio
-
pulse-smoothing ratio
-
pulsing ratio
-
rated voltage ratio
-
ratio of break to reduction
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ratio of enrichment
-
ratio of flow
-
ratio of foreshortening
-
ratio of similitude
-
ratio of slope
-
ratio of specific heats
-
reactance ratio
-
reactivity ratio
-
real slip ratio
-
recall ratio
-
recirculation ratio
-
recovery ratio
-
rectification ratio
-
recycle ratio
-
reduction ratio
-
reflux ratio
-
reflux-to-product ratio
-
reinforcement ratio
-
rejection ratio
-
reproduction ratio
-
reserve-buoyance ratio
-
resetting ratio
-
reset ratio
-
resolution ratio
-
retrace ratio
-
returning ratio
-
ripple ratio
-
roll damping ratio
-
ruffling ratio
-
runner ratio
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scaling ratio
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scrap-metal ratio
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seasonal ratio
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secondary-emission ratio
-
seizure ratio
-
serviceability ratio
-
setting ratio
-
shooting ratio
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short-circuit ratio
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shrinkage ratio
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shutter-to-pulldown ratio
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sidelobe ratio
-
signal-to-clutter ratio
-
signal-to-crosstalk ratio
-
signal-to-distortion ratio
-
signal-to-interference ratio
-
signal-to-jamming ratio
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signal-to-jam ratio
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signal-to-noise ratio
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signal-to-quantization noise ratio
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silica ratio
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sinad ratio
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size ratio
-
skin-to-brine ratio
-
skip-stitch ratio
-
slenderness ratio
-
slip ratio
-
slope ratio
-
solvent ratio
-
speed ratio
-
spreading ratio
-
spread-to-elongation ratio
-
squareness ratio
-
squeeze ratio
-
stall torque ratio
-
standing-wave ratio
-
starting current-to-rated current ratio
-
starting current ratio
-
starting torque-to-nominal torque ratio
-
static forward current transfer ratio
-
steel ratio
-
steering ratio
-
step-down ratio
-
step-up ratio
-
stock-catalyst ratio
-
stoichiometric ratio
-
storage ratio
-
strength-to-weigth ratio
-
stress ratio
-
stretch ratio
-
stripping ratio
-
sugar-acid ratio
-
suppression ratio
-
surface-to-volume ratio
-
swirl ratio
-
swirl-to-squish ratio
-
T/D ratio
-
tall gear ratio
-
tapping voltage ratio
-
target-to-clutter ratio
-
thermal conductivity ratio
-
thickness ratio
-
thickness-to-diameter ratio
-
throughput ratio
-
thrust-deduction ratio
-
torque-to-inertia ratio
-
torque-to-weight ratio
-
transfer ratio
-
transformation ratio
-
transient overvoltage ratio
-
transmission ratio
-
transport ratio
-
traveling-wave ratio
-
tree-area ratio
-
trigonometric ratio
-
trim ratio
-
true slip ratio
-
tuning ratio
-
turn-on ratio
-
turns ratio
-
unbalance ratio
-
unbalance reduction ratio
-
up-time ratio
-
useful-to-takeoff load ratio
-
utilization ratio
-
valve ratio
-
vapor volumetric flow ratio
-
vapor-liquid ratio
-
variance ratio
-
vertical retrace ratio
-
virtual pitch ratio
-
viscosity/density ratio
-
voids ratio
-
voltage instability ratio
-
voltage nonsinusoidality ratio
-
voltage ratio
-
voltage standing-wave ratio
-
voltage transfer ratio
-
voltage unbalance ratio
-
waste-to-ore ratio
-
water use ratio
-
water-oil ratio
-
water-to-cement ratio
-
wide-band ratio
-
wind-to-coke ratio
-
wing taper ratio
-
xanthate ratio
-
yield ratio
-
zero-sequence current ratio
-
zero-sequence voltage ratio
-
zoom ratio -
17 ratio
1) отношение ( двух величин)2) коэффициент; относительная величина3) кратность4) соотношение; пропорция6) суть; природа ( вещей или явлений)•- activity ratio
- adjacent-channel rejection ratio
- amplitude suppression ratio
- AM rejection ratio
- anharmonic ratio
- answer seizure ratio
- aperture ratio
- arithmetic ratio
- aspect ratio
- aspect ratio of resistor
- asymptotic ratio
- attenuation ratio
- available signal-to-noise ratio
- axial ratio of polarization ellipse
- azimuth ratio
- bit compression ratio
- blip-scan ratio
- cancellation ratio
- capture ratio
- carrier-to-noise ratio
- channel width-to-length ratio
- character aspect ratio
- charge-mass ratio
- charge-to-mass ratio
- click-through ratio
- coherence ratio - complex polarization ratio
- compression ratio
- contrast ratio
- control ratio
- conversion ratio
- conversion gain ratio
- cross ratio
- current ratio
- current standing-wave ratio
- current transfer ratio
- damping ratio
- data-compression ratio
- dc-to-ac ratio
- deviation ratio
- difference ratio
- discrimination ratio
- display screen aspect ratio
- distribution ratio
- double ratio
- downtime ratio
- duty ratio ratio
- energy compression ratio
- energy efficiency ratio - escape ratio
- etching ratio
- exchange-dipolar ratio
- facsimile aspect ratio
- feed-to-aperture area ratio
- forward-to-backward transmission ratio
- frequency ratio
- front-to-back ratio
- front-to-rear ratio
- gain/noise temperature ratio
- gas ratio
- geometric ratio
- golden ratio
- gyromagnetic ratio
- image ratio
- image aspect ratio
- image-frequency rejection ratio
- image interference ratio
- injection ratio
- interlace ratio
- interleave ratio
- intermediate-frequency harmonic interference-ratio
- intermediate-frequency interference ratio
- intermediate-frequency response ratio
- intrinsic stand-off ratio
- inverse ratio
- inverse Mills ratio
- inversion ratio
- inversion level ratio
- isolation ratio
- jam-to-signal ratio
- Josephson ratio
- Josephson frequency-voltage ratio
- J/S ratio
- justification ratio
- light-dark ratio
- likelihood ratio
- load ratio
- mark-space ratio
- mark-to-space ratio
- Mills ratio
- minority-carrier injection ratio
- moment ratio
- multiple ratio
- noise power ratio - offset-to-noise ratio
- one-to-zero ratio
- on-off ratio
- open-circuit reverse-voltage transfer ratio
- opening aspect ratio
- operating ratio
- peak-to-average ratio
- peak-to-valley ratio
- peak-to-valley current ratio
- percentage ratio
- picture aspect ratio
- picture-to-sync ratio
- pixel aspect ratio
- polarization ratio - probability ratio
- propagation ratio
- protection ratio
- pulse-compression ratio
- read-around ratio
- rear-to-front ratio
- rectification ratio
- rejection ratio
- relative ratio of decrease of conductance
- remanence ratio
- resetting ratio
- restorability ratio
- ripple ratio
- sampling ratio
- scaling ratio
- screen aspect ratio
- secondary-emission ratio
- seizure ratio
- short-circuit forward-current transfer ratio
- signal-to-distortion ratio - sinad ratio
- slope ratio
- SN ratio
- spreading ratio
- spurious response ratio
- squared ratio
- squareness ratio - step-up ratio
- stuffing ratio
- suppression ratio
- target-to-clutter ratio
- threshold signal-to-noise ratio
- transadmittance compression ratio
- transformation ratio
- transformer ratio
- transformer voltage ratio
- traveling-wave ratio
- turns ratio
- variability ratio
- voltage ratio -
18 ratio
1) отношение ( двух величин)2) коэффициент; относительная величина3) кратность4) соотношение; пропорция6) суть; природа ( вещей или явлений)•- adjacent-channel rejection ratio
- AM rejection ratio
- amplitude suppression ratio
- anharmonic ratio
- answer seizure ratio
- aperture ratio
- arithmetic ratio
- aspect ratio of resistor
- aspect ratio
- asymptotic ratio
- attenuation ratio
- available signal-to-noise ratio
- axial ratio of polarization ellipse
- azimuth ratio
- bit compression ratio
- blip-scan ratio
- cancellation ratio
- capture ratio
- carrier-to-noise ratio
- channel width-to-length ratio
- character aspect ratio
- charge-mass ratio
- charge-to-mass ratio
- click-through ratio
- coherence ratio
- common-mode rejection ratio
- compensation ratio
- complex polarization ratio
- compression ratio
- contrast ratio
- control ratio
- conversion gain ratio
- conversion ratio
- cross ratio
- current ratio
- current standing-wave ratio
- current transfer ratio
- damping ratio
- data-compression ratio
- dc-to-ac ratio
- deviation ratio
- difference ratio
- discrimination ratio
- display screen aspect ratio
- distribution ratio
- double ratio
- downtime ratio
- duty ratio ratio
- energy compression ratio
- energy efficiency ratio
- energy per bit to noise ratio
- error ratio
- escape ratio
- etching ratio
- exchange-dipolar ratio
- facsimile aspect ratio
- feed-to-aperture area ratio
- forward-to-backward transmission ratio
- frequency ratio
- front-to-back ratio
- front-to-rear ratio
- gain/noise temperature ratio
- gas ratio
- geometric ratio
- golden ratio
- gyromagnetic ratio
- image aspect ratio
- image interference ratio
- image ratio
- image-frequency rejection ratio
- injection ratio
- interlace ratio
- interleave ratio
- intermediate-frequency harmonic interference ratio
- intermediate-frequency interference ratio
- intermediate-frequency response ratio
- intrinsic stand-off ratio
- inverse Mills ratio
- inverse ratio
- inversion level ratio
- inversion ratio
- isolation ratio
- J/S ratio
- jam-to-signal ratio
- Josephson frequency-voltage ratio
- Josephson ratio
- justification ratio
- light-dark ratio
- likelihood ratio
- load ratio
- mark-space ratio
- mark-to-space ratio
- Mills ratio
- minority-carrier injection ratio
- moment ratio
- multiple ratio
- noise power ratio
- noise-to-signal ratio
- odds ratio
- offset-to-noise ratio
- one-to-zero ratio
- on-off ratio
- open-circuit reverse-voltage transfer ratio
- opening aspect ratio
- operating ratio
- peak-to-average ratio
- peak-to-valley current ratio
- peak-to-valley ratio
- percentage ratio
- picture aspect ratio
- picture-to-sync ratio
- pixel aspect ratio
- polarization ratio
- power signal-to-noise ratio
- power standing-wave ratio
- probability ratio
- propagation ratio
- protection ratio
- pulse-compression ratio
- ratio of similitude
- read-around ratio
- rear-to-front ratio
- rectification ratio
- rejection ratio
- relative ratio of decrease of conductance
- remanence ratio
- resetting ratio
- restorability ratio
- ripple ratio
- sampling ratio
- scaling ratio
- screen aspect ratio
- secondary-emission ratio
- seizure ratio
- short-circuit forward-current transfer ratio
- signal-to-distortion ratio
- signal-to-noise and distortion ratio
- signal-to-noise ratio
- signal-to-quantization noise ratio
- sinad ratio
- slope ratio
- SN ratio
- spreading ratio
- spurious response ratio
- squared ratio
- squareness ratio
- standing-wave ratio
- step-down ratio
- step-up ratio
- stuffing ratio
- suppression ratio
- target-to-clutter ratio
- threshold signal-to-noise ratio
- transadmittance compression ratio
- transformation ratio
- transformer ratio
- transformer voltage ratio
- traveling-wave ratio
- turns ratio
- variability ratio
- voltage ratio
- voltage standing-wave ratio
- wave axial ratio
- weighted signal-to-noise ratio
- wide-band ratioThe New English-Russian Dictionary of Radio-electronics > ratio
-
19 ratio
1) отношение2) коэффициент•- acoustic ratio
- activity ratio
- annual charge ratio
- aperture occupation ratio
- aperture/focal length ratio
- arms ratio
- aspect ratio
- attenuation ratio
- back-to-front ratio
- Berg ratio
- blocking ratio
- chrominance format ratio
- co-channel protection ratio
- compression ratio
- conduction ratio
- control ratio
- conversion ratio
- damage ratio
- damping ratio
- decimation ratio
- decoupling ratio
- desired-to-undesired ratio
- deviation ratio
- ear-to-mouth ratio
- feedback ratio
- fixed-division ratio
- focal ratio
- frequency ratio
- friction ratio
- front-to-back ratio
- image rejection ratio
- image-frequency rejection ratio
- in-band noise power ratio
- incident ratio
- intelligible-crosstalk ratio
- intermediate-frequency response ratio
- inverse ratio
- isolation ratio
- jamming-to-signal ratio
- justification ratio
- likelihood ratio
- line-extension ratio
- line-use ratio
- load ratio
- magnetic coupling ratio
- magnetoresistive ratio
- magnification ratio
- mark-to-space ratio
- modulation ratio
- mutual induction ratio
- noise ratio
- noise-to-signal ratio
- operating ratio
- output-input ratio
- overdrive ratio
- peak-to-average ratio
- plausibility ratio
- power-loss ratio
- power-to-noise ratio
- precipitation ratio
- prediction-aspect ratio
- protection ratio
- radio field-to-noise ratio
- read-around ratio
- recombination ratio
- refraction ratio
- residual-error ratio
- response ratio
- reversion ratio
- shielding ratio
- signal-plus-noise-to-noise ratio
- signal-to-crosstalk ratio
- signal-to-distortion ratio
- signal-to-interference ratio
- signal-to-noise ratio
- spectrum transforming ratio
- standing wave ratio
- throghput improvement ratio
- transfer ratio
- uniformity ratio
- utilization ratio
- variable-division ratio
- vertical-chroma ratio
- weight ratio
- zoom ratioEnglish-Russian dictionary of telecommunications and their abbreviations > ratio
-
20 ratio
отношение; соотношение; коэффициент
См. также в других словарях:
Signal-to-noise ratio — For signal to noise ratio in statistics, see Cohen s d. Signal to noise ratio (often abbreviated SNR or S/N) is a measure used in science and engineering that compares the level of a desired signal to the level of background noise. It is defined… … Wikipedia
Signal-to-interference ratio — The signal to interference ratio (S/I or SIR), also known as the carrier to interference ratio ( C/I , CIR), is the quotient between the average received modulated carrier power S or C and the average received co channel interference power I ,… … Wikipedia
Distortion — This article is about technology, especially electrical engineering. For other uses, see Distortion (disambiguation). Distort redirects here. For other uses, see Distort (disambiguation). A distortion is the alteration of the original shape (or… … Wikipedia
Signal 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. [cite book | title = The Optical Transfer Function of Imaging Systems | author = Tom L. Williams |… … Wikipedia
Signal reflection — occurs when a signal is transmitted along a transmission medium, such as a copper cable or an optical fiber, some of the signal power may be reflected back to its origin rather than being carried all the way along the cable to the far end. This… … Wikipedia
Contrast-to-noise ratio — Haze over Kuala Lumpur. Contrast to noise ratio (CNR) is a measure used to determine image quality. CNR is similar to the metric, signal to noise ratio (SNR), but subtracts off a term before taking the ratio. This is important when there is a… … Wikipedia
Carrier-to-noise ratio — In telecommunications, the carrier to noise ratio, often written CNR or C/N , is the signal to noise ratio (SNR) of a modulated signal. The CNR is the quotient between the average received modulated carrier power C and the average received noise… … Wikipedia
Modulation error ratio — The modulation error ratio or MER is a measure used to quantify the performance of a digital radio transmitter or receiver in a communications system using digital modulation (such as QAM). A signal sent by an ideal transmitter or received by a… … Wikipedia
Quantization (signal processing) — In digital signal processing, quantization is the process of approximating a continuous range of values (or a very large set of possible discrete values) by a relatively small set of discrete symbols or integer values.More specifically, a signal… … Wikipedia
Quasi-analog signal — In telecommunication, a quasi analog signal is a digital signal that has been converted to a form suitable for transmission over a specified analog channel. Note: The specification of the analog channel should include frequency range, bandwidth,… … Wikipedia
Sampling (signal processing) — Signal sampling representation. The continuous signal is represented with a green color whereas the discrete samples are in blue. In signal processing, sampling is the reduction of a continuous signal to a discrete signal. A common example is the … Wikipedia