- reference noise measurement point
- контрольная точка измерения шума
Авиасловарь. М.А.Левин. 2004.
reference noise measurement point
Смотреть что такое "reference noise measurement point" в других словарях:
Noise level — In telecommunication, noise level is the noise power, usually relative to a reference.In atmospheric sound transmission, noise level is the noise power of the longitudinal sound wave relative to a point of reference. Note: Noise level is usually… … Wikipedia
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
radiation measurement — ▪ technology Introduction technique for detecting the intensity and characteristics of ionizing radiation, such as alpha, beta, and gamma rays or neutrons, for the purpose of measurement. The term ionizing radiation refers to those… … Universalium
Flow measurement — is the quantification of bulk fluid movement. Flow can be measured in a variety of ways. Positive displacement flow meters acumulate a fixed volume of fluid and then count the number of times the volume is filled to measure flow. Other flow… … Wikipedia
Ambient noise level — In atmospheric sound transmission or noise pollution, ambient noise level is the sound pressure level at a given location, normally specified as a reference level to study a new intrusive sound source.Ambient sound levels are often measured in… … Wikipedia
Apache Point Observatory Lunar Laser-ranging Operation — APOLLO shooting a laser at the Moon. The laser pulse is reflected from the retroreflectors on the Moon (see below) and returned to the telescope. The round trip time tells the distance to the Moon to great accuracy. In this picture the Moon is… … Wikipedia
контрольная точка измерения шума при заходе на посадку — контрольная точка при заходе на посадку Контрольная точка измерения шума, расположенная на продолжении оси взлетно посадочной полосы на заданном расстоянии от ее порога. [ГОСТ 26120 84] Тематики акустика авиационная Обобщающие термины… … Справочник технического переводчика
контрольная точка измерения шума при наборе высоты — контрольная точка при наборе высоты Контрольная точка измерения шума, расположенная на продолжении оси взлетно посадочной полосы на заданном расстоянии от начала разбега воздушного судна. [ГОСТ 26120 84] Тематики акустика авиационная Обобщающие… … Справочник технического переводчика
Sound level meter — Type 1 Sound Level Meter (Shown: Svantek 979) Sound level meters measure sound pressure level and are commonly used in noise pollution studies for the quantification of almost any noise, but especially for industrial, environmental and aircraft… … Wikipedia
Jitter — For other meanings of this word, see Jitter (disambiguation). Jitter is the undesired deviation from true periodicity of an assumed periodic signal in electronics and telecommunications, often in relation to a reference clock source. Jitter may… … Wikipedia
Weighting filter — A weighting filter is used to emphasise or suppress some aspects of a phenomenon compared to others, for measurement or other purposes. Contents 1 Audio application … Wikipedia
