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1 carrier-to-noise ratio
- отношение сигнал (несущая)/шум
- отношение несущая/шум (оптической сигналограммы)
- отношение напряжения несущей к напряжению шума
отношение напряжения несущей к напряжению шума
—
[Л.Г.Суменко. Англо-русский словарь по информационным технологиям. М.: ГП ЦНИИС, 2003.]Тематики
EN
отношение несущая/шум (оптической сигналограммы)
Отношение средней квадратической мощности сигнала заданной частоты при заданных условиях записи к средней квадратической мощности шума в заданной полосе частот, полученное при воспроизведении оптической сигналограммы, выраженное в децибелах.
[ ГОСТ 13699-91]Тематики
EN
отношение сигнал (несущая)/шум
Квадрат отношения среднеквадратичного значения напряжения высокочастотной несущей при цифровой модуляции к среднеквадратичному значению напряжения непрерывного случайного шума в определенной ширине полосы частот измерения. (Если отсутствует явное описание, тогда ширина полосы частот измерения берется равной (числено) скорости передачи символов при цифровой модуляции.) Для цифровой модуляции, CNR = E/N, отношение «энергии на символ» к «плотности шума»; мощность сигнала измеряется в занимаемом диапазоне, а мощность шума нормализована по отношению к частоте модуляции диапазона. Для видеосигнала диапазон измерений составляет 4 МГц (МСЭ-R F.1499).
[ http://www.iks-media.ru/glossary/index.html?glossid=2400324]Тематики
- электросвязь, основные понятия
EN
- carrier-to-noise ratio
- C/N, CNR
Англо-русский словарь нормативно-технической терминологии > carrier-to-noise ratio
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2 carrier-to-noise ratio
отношение мощности( сигнала на) несущей к шумуБольшой англо-русский и русско-английский словарь > carrier-to-noise ratio
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3 carrier-to-noise ratio
Англо-русский словарь технических терминов > carrier-to-noise ratio
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4 carrier-to-noise ratio
1) Авиация: степень помех по отношению к несущей частоте2) Техника: отношение "несущая-шум", отношение мощности несущей к шуму (сигнала на), отношение напряжения несущей частоты к напряжению шума, отношение сигнал-шум на частоте несущей, отношение сигнала несущей к уровню шума3) Электроника: отношение сигнал-шум на несущей частоте4) Космонавтика: отношение несущая-помеха5) Макаров: отношение мощности сигнала на несущей к шуму6) Высокочастотная электроника: отношение несущей к шумуУниверсальный англо-русский словарь > carrier-to-noise ratio
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5 carrier-to-noise ratio
Англо-русский словарь по гражданской авиации > carrier-to-noise ratio
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6 carrier-to-noise ratio
отношение сигнал/шум на частоте несущейEnglish-Russian electronics dictionary > carrier-to-noise ratio
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7 carrier-to-noise ratio
The New English-Russian Dictionary of Radio-electronics > carrier-to-noise ratio
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8 carrier-to-noise ratio
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9 carrier to noise ratio
отношение несущая/шумEnglish-Russian dictionary of modern telecommunications > carrier to noise ratio
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10 carrier to noise ratio
отношение несущая/шум; соотношение сигнал/шум в принимаемом диапазоне, измеряемое в децибелахEnglish-Russian information technology > carrier to noise ratio
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11 carrier-to-noise ratio
English-Russian dictionary of electronics > carrier-to-noise ratio
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12 carrier-to-noise ratio
отношение "сигнал - шум на частоте несущей————————English-Russian dictionary of telecommunications > carrier-to-noise ratio
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13 carrier-to-noise
carrier-to-noise ratioстепень помех по отношению к несущей частоте -
14 carrier-to-noise
carrier-to-noise ratioстепень помех по отношению к несущей частоте -
15 carrier-to-noise (C/N) ratio
- отношение “несущая/шум”
отношение “несущая/шум”
Отношение мощности несущей частоты к мощности шума, обычно измеряемое в линейном тракте приемника на промежуточной частоте.
[Л.М. Невдяев. Телекоммуникационные технологии. Англо-русский толковый словарь-справочник. Под редакцией Ю.М. Горностаева. Москва, 2002]Тематики
- электросвязь, основные понятия
EN
- carrier-to-noise (C/N) ratio
Англо-русский словарь нормативно-технической терминологии > carrier-to-noise (C/N) ratio
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16 Carrier to interference plus noise ratio
Сокращение: CINRУниверсальный англо-русский словарь > Carrier to interference plus noise ratio
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17 carrier-to-noise temperature ratio
Компьютерная техника: отношение мощности несущей к шумовой температуреУниверсальный англо-русский словарь > carrier-to-noise temperature ratio
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18 carrier-to-noise-temperature ratio
Универсальный англо-русский словарь > carrier-to-noise-temperature ratio
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19 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 -
20 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
См. также в других словарях:
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
carrier-to-noise ratio — nešlio ir triukšmo santykis statusas T sritis radioelektronika atitikmenys: angl. carrier to noise ratio vok. Träger/Rausch Verhältnis, n rus. отношение несущая/шум, n pranc. rapport porteuse/bruit, m … Radioelektronikos terminų žodynas
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
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
Noise figure — (NF) is a measure of degradation of the signal to noise ratio (SNR), caused by components in a radio frequency (RF) signal chain. The noise figure is defined as the ratio of the output noise power of a device to the portion thereof attributable… … Wikipedia
Noise shaping — is a technique typically used in digital audio, image, and video processing, usually in combination with dithering, as part of the process of quantization or bit depth reduction of a digital signal. Its purpose is to increase the apparent signal… … Wikipedia
Noise (audio) — Noise in audio, recording, and broadcast systems refers to the residual low level sound (usually hiss and hum) that is heard in quiet periods of a programme. In audio engineering, it can refer either to the acoustic noise from loudspeakers, or to … Wikipedia
Noise measurement — is carried out in various fields. In acoustics, it can be for the purpose of measuring environmental noise, or part of a test procedure using white noise, or some other specialised form of test signal. In electronics it relates to the sensitivity … Wikipedia
Noise (electronics) — Electronic noise [1] is a random fluctuation in an electrical signal, a characteristic of all electronic circuits. Noise generated by electronic devices varies greatly, as it can be produced by several different effects. Thermal noise is… … Wikipedia
Noise — This article is about noise as an unwanted phenomenon. For other uses, see Noise (disambiguation). NASA researchers at Glenn Research Center conducting tests on aircraft engine noise in 1967 In common use, the word noise means any unwanted … Wikipedia
Noise temperature — In electronics, noise temperature is one way of expressing the level of available noise power introduced by a component or source. The power spectral density of the noise is expressed in terms of the temperature (in kelvins) that would produce… … Wikipedia