-
21 noise spectral power density
English-Russian household appliances > noise spectral power density
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22 noise spectral power density
English-Russian dictionary on household appliances > noise spectral power density
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23 noise spectral power density
English-Russian dictionary of microelectronics > noise spectral power density
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24 relative noise spectral power density
относительная спектральная плотность мощности шума прибора СВЧ
Ндп. энергетический спектр шума
энергетический спектр флуктуаций
спектральная плотность шума
ΔPш
Отношение спектральной плотности мощности шума прибора СВЧ к выходной мощности в полосе 1 Гц.
[ ГОСТ 23769-79]Недопустимые, нерекомендуемые
Тематики
Синонимы
EN
222. Относительная спектральная плотность мощности шума прибора СВЧ
Ндп. Энергетический спектр шума
Энергетический спектр флуктуации
Relative noise spectral power density
ΔPш
Отношение спектральной плотности мощности шума прибора СВЧ к выходной мощности в полосе 1 Гц
Источник: ГОСТ 23769-79: Приборы электронные и устройства защитные СВЧ. Термины, определения и буквенные обозначения оригинал документа
Англо-русский словарь нормативно-технической терминологии > relative noise spectral power density
-
25 density
1) плотность; концентрация•-
acceptor density
- actual flux density -
actual tooth density
-
air density
-
aircraft seating density
-
air-gap flux density
-
ambient density
-
ampere density
-
apparent density
-
apparent gap density
-
areal data density
-
areal-packing density
-
areal-recording density
-
atomic density
-
average density
-
base density
-
batch density
-
Baume density
-
bit density
-
bulk density
-
buoyant density
-
carrier density
-
channel density
-
character density
-
charge density
-
circuit density
-
color density
-
component density
-
contact density
-
coolant density
-
crack density
-
critical density
-
crop density
-
crosslink density
-
crown density
-
current density
-
data density
-
density of charge
-
density of distribution
-
density of gap states
-
density of load
-
density of passenger traffic
-
density of seams
-
density of states
-
density of undergrowth
-
density of vulcanization network
-
density of wood
-
dew-point density
-
dielectric flux density
-
dielectric density
-
diffuse density
-
dislocation density
-
displacement current density
-
distortion energy density
-
donor density
-
doping density
-
drainage density
-
dry density
-
electric displacement density
-
electrolyte density
-
electromagnetic energy density
-
electrostatic flux density
-
energy density
-
energy-flux density
-
equilibrium density
-
equivalent neutral density
-
equivalent density
-
excess density
-
failure density
-
fallout density
-
field density
-
fin density
-
fission density
-
fixed charge density
-
flux density
-
fog density
-
forest density
-
Fourier density
-
freely settled density of catalyst
-
freight traffic density
-
functional density
-
function density
-
gamma density
-
gap density
-
gravimetric energy density
-
green-packing density
-
heat-flux density
-
helium density of catalyst
-
highlight film density
-
housing density
-
image density
-
impurity density
-
induction density
-
information density
-
integration density
-
interfacial area density
-
ionization density
-
level density
-
linear density
-
linear power density
-
linearly data density
-
linearly packing density
-
linearly recording density
-
load density
-
lowlight film density
-
luminous density
-
luminous flux density
-
magnetic flux density
-
magnetic moment density
-
maximum commodity density
-
maximum dry density
-
mercury density of catalyst
-
mixture density
-
moderator density
-
needle density
-
network density
-
neutral density
-
neutron-flux density
-
noise power spectral density
-
noise spectral density
-
nonequilibrium carrier density
-
nonuniform density
-
nuclear density
-
nuclear-level density
-
optical density
-
packaging density
-
packed density
-
photocurrent density
-
photographic density
-
pinch density
-
plasma density
-
pollution density
-
population density
-
power density
-
power flux density
-
power spectral density
-
printing density
-
probability density
-
product density
-
radiant density
-
radiant flux surface density
-
radiant flux density
-
real density of catalyst
-
recording density
-
reflected flux density
-
reflection density
-
relative density
-
remanent flux density
-
saturation current density
-
selective density
-
separation density
-
setting density
-
slowing-down density
-
solar radiant flux density
-
sound-energy density
-
sound-energy-flux density
-
space charge density
-
spectral density
-
stacking density
-
stitch density
-
storage density
-
stowing density
-
strain energy density
-
submerged density of soil
-
supercurrent density
-
support density
-
surface density
-
target density
-
thermal-power density
-
threshold current density
-
track density
-
traffic density
-
train density
-
transition density
-
transverse density
-
vapor density
-
variable density
-
volume density of electric charge
-
volumetric energy density
-
well spacing density
-
well density
-
wet bulk density
-
winding density
-
writing density -
26 density
1) плотность; концентрация3) вчт плотность записи4) плотность распределения (напр. случайной величины)•- density of conduction current
- density of convection current
- density of data
- density of displacement current
- density of field
- density of levels
- density of recombination centers
- density of states
- density of training data
- acceptor density
- anisotropy energy density
- area density
- areal density
- area recording density
- areal recording density
- arrival density
- band edge density of states
- beam density
- bit density
- black-light flux density
- Bloch line density
- bubble density
- bubble-memory density
- bunch density
- carrier density
- cathode-current density
- character density
- charge density
- charged-particle density
- collision density
- component density
- conditional density
- conduction current density
- cross-spectral density
- current density
- defect density
- delta flux density
- dielectric flux density
- diffuse density
- diffuse transmission density
- diffusion-current density
- dislocation density
- donor density
- doping density
- double density
- double diffuse density
- effective density
- elastic energy density
- electric displacement current density
- electric-field energy density
- electric flux density
- electrolyte density
- electron density
- electrostatic-field energy density
- energy-flux density
- equilibrium density
- equivalent electron density
- etch pit density
- excess-carrier density
- extended density
- facsimile density
- failure density
- field energy density
- flux density
- Fourier density
- function density
- gate density
- Gaussian density
- gray-level probability density
- high density
- hole density
- image density
- impurity density
- induced anisotropy energy density
- induction density
- integrated-circuit density
- integration density
- internal transmission density
- intrinsic density
- intrinsic flux density
- inverted population density
- joint density
- Josephson current density
- level density
- linear density
- linear density of electric charge
- linear ion density
- linear recording density
- longitudinal density
- luminous density
- luminous flux density
- magnetic energy density
- magnetic field energy density
- magnetic flux density
- magnetic moment density
- magnetic-pole volume density
- magnetocrystalline anisotropy energy density
- magnetoelastic energy density
- magnetostatic-field energy density
- majority-carrier density
- marginal density
- minority-carrier density
- mode density
- momentum density
- momentum flow density
- multivariate density
- neutral density
- neutral particle density
- noise spectral density
- nonequilibrium density
- normal density
- occupation density
- optical density
- orbital-belt density
- packaging density
- packing density
- pair density
- particle flux density
- peak energy density
- photographic density
- photographic transmission density
- photoionization density
- pinch density
- pinhole density
- plasma density
- plasma-current density
- population density
- posterior density
- power density
- power flow density - prior density - radiant density
- radiant energy density
- radiant flux density
- radiant flux surface density
- recording density
- reflection density
- reflection optical density
- relative density
- remanent flux density
- residual density
- residual flux density
- saturation flux density - sound-energy density
- sound-energy-flux density
- space-charge density - specular transmission density
- spin density
- steady-state density
- step density
- subsurface density
- supercurrent density
- surface density
- surface density of electric charge
- surface-defect density
- surface-state density
- thermodynamic equilibrium density
- threshold current density
- total electric-current density
- track density
- trail electron density
- transmission density
- transmission optical density
- trap density
- tunneling density
- uniform current density
- very high density
- volume density of electric charge
- volume density of magnetic pole strength
- volume recording density
- volumetric energy density
- wire density
- writing density -
27 density
1) плотность; концентрация3) вчт. плотность записи4) плотность распределения (напр. случайной величины)•- anisotropy energy density
- area density
- area recording density
- areal density
- areal recording density
- arrival density
- band edge density of states
- beam density
- bit density
- black-light flux density
- Bloch line density
- bubble density
- bubble-memory density
- bunch density
- carrier density
- cathode-current density
- character density
- charge density
- charged-particle density
- collision density
- component density
- conditional density
- conduction current density
- cross-spectral density
- current density
- defect density
- delta flux density
- density of codebook vectors
- density of conduction current
- density of convection current
- density of data
- density of displacement current
- density of field
- density of levels
- density of recombination centers
- density of states
- density of training data
- dielectric flux density
- diffuse density
- diffuse transmission density
- diffusion-current density
- dislocation density
- donor density
- doping density
- double density
- double diffuse density
- effective density
- elastic energy density
- electric displacement current density
- electric flux density
- electric-field energy density
- electrolyte density
- electron density
- electrostatic-field energy density
- energy-flux density
- equilibrium density
- equivalent electron density
- etch pit density
- excess-carrier density
- extended density
- facsimile density
- failure density
- field energy density
- flux density
- Fourier density
- function density
- gate density
- Gaussian density
- gray-level probability density
- high density
- hole density
- image density
- impurity density
- induced anisotropy energy density
- induction density
- integrated-circuit density
- integration density
- internal transmission density
- intrinsic density
- intrinsic flux density
- inverted population density
- joint density
- Josephson current density
- level density
- linear density of electric charge
- linear density
- linear ion density
- linear recording density
- longitudinal density
- luminous density
- luminous flux density
- magnetic energy density
- magnetic field energy density
- magnetic flux density
- magnetic moment density
- magnetic-pole volume density
- magnetocrystalline anisotropy energy density
- magnetoelastic energy density
- magnetostatic-field energy density
- majority-carrier density
- marginal density
- minority-carrier density
- mode density
- momentum density
- momentum flow density
- multivariate density
- neutral density
- neutral particle density
- noise spectral density
- nonequilibrium density
- normal density
- occupation density
- optical density
- orbital-belt density
- packaging density
- packing density
- pair density
- particle flux density
- peak energy density
- photographic density
- photographic transmission density
- photoionization density
- pinch density
- pinhole density
- plasma density
- plasma-current density
- population density
- posterior density
- power density
- power flow density
- power flux density
- power spectrum density
- prior density
- probability density
- quad density
- radiant density
- radiant energy density
- radiant flux density
- radiant flux surface density
- recording density
- reflection density
- reflection optical density
- relative density
- remanent flux density
- residual density
- residual flux density
- saturation flux density
- single density
- single-sided noise spectral density
- sound-energy density
- sound-energy-flux density
- space-charge density
- spectral density
- specular density
- specular transmission density
- spin density
- steady-state density
- step density
- subsurface density
- supercurrent density
- surface density of electric charge
- surface density
- surface-defect density
- surface-state density
- thermodynamic equilibrium density
- threshold current density
- total electric-current density
- track density
- trail electron density
- transmission density
- transmission optical density
- trap density
- tunneling density
- uniform current density
- very high density
- volume density of electric charge
- volume density of magnetic pole strength
- volume recording density
- volumetric energy density
- wire density
- writing densityThe New English-Russian Dictionary of Radio-electronics > density
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28 density
- carrier-to-receiver noise density
- current density
- load density
- magnetic flux density
- mobile communication density
- mode density
- packing density
- phase-spectrum density
- power density
- radiant-flux density
- recording density
- spectral-noise density
- surface density
- telephone density
- track density
- transmission density
- writing densityEnglish-Russian dictionary of telecommunications and their abbreviations > density
-
29 spectral noise density
Техника: спектральная плотность шумаУниверсальный англо-русский словарь > spectral noise density
-
30 spectral-noise density
Телекоммуникации: спектральная плотность шумаУниверсальный англо-русский словарь > spectral-noise density
-
31 spectral-noise density
English-Russian dictionary of telecommunications and their abbreviations > spectral-noise density
-
32 spectral noise density
English-Russian dictionary of telecommunications > spectral noise density
-
33 channel noise level
1) отношение канального шума в некоторой точке системы передачи данных (сигналов) к произвольному уровню, выбранному в качестве опорного (контрольного, эталонного); выражается в dBrn или dBa2) спектральная плотность ( spectral density) мощности шума (noise power) в заданном частотном диапазонеАнгло-русский толковый словарь терминов и сокращений по ВТ, Интернету и программированию. > channel noise level
-
34 energy per bit (Eb) /spectral noise density (No).
отношение битовой энергии к плотности спектрального шума
Определяет коэффициент сигнал/шум в цифровых коммуникационных системах и служит основным показателем качества сигнала. Различные формы модуляции (BPSK, QPSK, QAM) имеют разные теоретические функции зависимости уровня битовых ошибок BER от Eb/No. Пользуясь этими функциями можно рассчитать пропускную способность линии связи при заданном уровне BER. Также значение Eb/No позволяет вычислить отношение мощности сигнала к мощности шума на входе приемника C/N - carrier-to-noise или CNR - carrier-to-noise ratio.
[ http://www.iks-media.ru/glossary/index.html?glossid=2400324]Тематики
- электросвязь, основные понятия
EN
- energy per bit (Eb) /spectral noise density (No).
- Eb/No
Англо-русский словарь нормативно-технической терминологии > energy per bit (Eb) /spectral noise density (No).
-
35 carrier to spectral noise density ratio
отношение несущей к спектральной плотности шума
(МСЭ-R V.574-4).
[ http://www.iks-media.ru/glossary/index.html?glossid=2400324]Тематики
- электросвязь, основные понятия
EN
Англо-русский словарь нормативно-технической терминологии > carrier to spectral noise density ratio
-
36 energy to spectral noise density ratio
отношение энергии к спектральной плотности шума
(МСЭ-R V.574-4).
[ http://www.iks-media.ru/glossary/index.html?glossid=2400324]Тематики
- электросвязь, основные понятия
EN
Англо-русский словарь нормативно-технической терминологии > energy to spectral noise density ratio
-
37 спектральная плотность шума
Большой англо-русский и русско-английский словарь > спектральная плотность шума
-
38 спектральная плотность шума
Англо-русский словарь технических терминов > спектральная плотность шума
-
39 Eb/N0
Высокочастотная электроника: energy per bit to noise power spectral density ratio (отношение энергии на бит к спектральной плотности шума) -
40 log
1. буровой журнал, буровой рапорт4. разг. вращение снаряда без углубки5. pl. сведения бурового журнала— well log
* * *
1. диаграмма геофизических исследований в скважине, каротажная диаграмма || регистрировать каротажную диаграмму; проводить каротаж2. кернограмма3. журнал ( учёта или регистрации)density formation compensated log — диаграмма плотностного гамма-гамма-каротажа с компенсацией влияния скважины
induced spectral gamma-ray log — диаграмма спектроскопического гамма-активационного каротажа; диаграмма спектроскопии наведенного гамма-излучения
side-wall epithermal neutron log — диаграмма нейтронного каротажа с прижимным зондом по надтепловым нейтронам
thermal neutron decay-time log — диаграмма импульсного нейтронного каротажа по времени жизни тепловых нейтронов
— film log— flow log— test log— well log
* * *
каротажная диаграмма ( кривая), запись измерений или наблюдёний; разрез; буровой рапорт, буровой журнал; каротаж
* * *
запись измерений или наблюдений, каротажная диаграмма
* * *
1) журнал ( учёта или регистрации)2) буровой журнал; pl сведения бурового журнала, записи в буровом журнале4) каротажная диаграмма, диаграмма результатов геофизических исследований в скважине, || регистрировать каротажную диаграмму; проводить каротаж5) кернограмма7) разг. вращение снаряда без углубки•to log a well — проводить каротаж в скважине;
to log in casing — проводить каротаж в обсадной колонне;
- log of holeto run a log — регистрировать каротажную диаграмму; производить каротаж;
- acid-evaluation log
- acoustic log
- acoustic amplitude log
- acoustic character log
- acoustic transit-time log
- acoustic velocity log
- activation log
- amplitude log
- analytical well log
- answer-format synergetic log
- borehole log
- borehole compensated sonic log
- borehole televiewer log
- boring log
- caliper log
- carbonate analysis log
- cased-hole log
- casing-collar log
- casing-inspection log
- cement log
- cement-bond log
- cemotron log
- character log
- chlorine log
- collar log
- combination log
- combined log
- compatibly scaled logs
- compensated log
- compensated formation density log
- compensated neutron log
- composite log
- computed log
- computed analysis log
- computed dipmeter log
- computer-processed log
- contact log
- contact caliper log
- continuous neutron-gamma log
- continuous velocity log
- continuous well log
- conventional resistivity log
- core analysis log
- core sample log
- correlation log
- current focusing log
- density log
- density formation compensated log
- density gamma-gamma log
- depth control log
- detail log
- differential log
- differential caliper log
- dipmeter log
- directional log
- dot log
- drill log
- driller log
- drilling log
- drilling-mud log
- drilling-porosity log
- drilling-time log
- drill-pipe log
- dual induction log
- dual spacing neutron log
- electrical log
- electrical resistivity log
- electrical resistivity survey log
- electromagnetic propagation log
- electromagnetic thickness log
- electronic log
- epithermal neutron log
- equipment failure log
- equipment performance log
- equipment status log
- field log
- film log
- flow log
- fluid density log
- focused log
- focused current electrical log
- focused microresistivity log
- focused resistivity log
- focusing log
- focusing-electrode log
- formation-analysis log
- formation-density log
- formation-factor log
- formation-tester log
- fracture log
- fracture evaluation log
- fracture identification log
- free fluid log
- G-log
- gamma-gamma log
- gamma-gamma density log
- gamma-neutron log
- gamma-ray log
- graphic log
- guard electrode log
- guarded log
- geochemical well log
- hand-plotted log
- induced gamma-ray log
- induced spectral gamma-ray log
- induction log
- induction electrical log
- inspection log
- lateral log
- lithological log
- long-spaced sonic log
- macroelectrical log
- maintenance log
- metric log
- microresistivity log
- microseismogram log
- microspherically focused log
- monitor log
- mud log
- mud-analysis log
- multiple log
- natural gamma-ray log
- neutron log
- neutron-gamma log
- neutron-lifetime log
- neutron-neutron log
- neutron-thermal neutron log
- noise log
- nuclear log
- nuclear cement log
- nuclear flow log
- nuclear-magnetic log
- nuclear-magnetism log
- nuclear-magnetic resonance log
- nuclear-radiation log
- offset well logs
- open-hole log
- operation time log
- operator log
- optical film log
- oxidation-reduction potential log
- permeability profile log
- photon log
- pipe-analysis log
- porosity log
- producibility-index log
- producing log
- production log
- profile log of water injection well
- proximity log
- pulsed neutron capture log
- quick-look log
- radiation log
- radioactive log
- radioactive-tracer log
- radioactivity log
- rate-of-penetration log
- redox potential log
- reference log
- repair log
- resistance log
- resistivity log
- running log
- sample log
- scattered gamma-ray log
- side-wall log
- side-wall neutron log
- signature log
- single-point resistance log
- section gage log
- seismic log
- shothole log
- side-wall acoustic log
- side-wall epithermal neutron log
- sieve residue log
- sniffer log
- sonic log
- sonic cement bond log
- spectral gamma-ray log
- spherically focused log
- spontaneous polarization log
- spontaneous potential log
- standard log
- strip log
- sulfur log
- synthetic acoustic-impedance log
- synthetic sonic log
- temperature log
- test data log
- thermal log
- thermal decay time log
- thermal neutron decay-time log
- three-D log
- tracer log
- trouble report log
- true vertical depth log
- trumpet log
- ultralong spaced electrical log
- usable log
- variable density log
- variable intensity log
- velocity log
- velocity acoustic log
- wave train log
- well log
- well test log
- wiggle trace log
- wireline log* * *• 1) буровой журнал; 2) каротажный прибор• 1) регистрировать; 2) зарегистрированный• ГК• журнал• каротаж
См. также в других словарях:
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noise spectral power density — spektrinis triukšmo galios tankis statusas T sritis radioelektronika atitikmenys: angl. noise spectral power density vok. Spektralleistungsdichte des Rauschens, f rus. спектральная плотность мощности шума, f pranc. densité spectrale de puissance… … Radioelektronikos terminų žodynas
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 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 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 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 (disambiguation) — Noise is unwanted sound or signal. Noise may also refer different types of interference such as: Noise (audio), residual low level hiss or hum Noise (video), snow on video or television pictures Image noise, related to digital photography Noise… … Wikipedia
Noise-equivalent power — (NEP) is a measure of the sensitivity of a photodetector or detector system. It is defined as the signal power that gives a signal to noise ratio of one in a one hertz output bandwidth.[1] An output bandwidth of one hertz is equivalent to half a… … 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
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