- sounding signal
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зондирующий сигнал
Англо-русский словарь технических терминов. 2005.
sounding signal
Смотреть что такое "sounding signal" в других словарях:
sounding — [[t]sa͟ʊndɪŋ[/t]] soundings 1) N SING: the N of n The sounding of a bell or a horn is the act of causing it to make a sound. There were 15 minutes between the first air raid alert and the sounding of the all clear signal. 2) N COUNT: usu pl If… … English dictionary
Radio acoustic sounding system — A radio acoustic sounding system (RASS) is a system for measuring the atmospheric lapse rate using backscattering of radio waves from an acoustic wave front to measure the speed of sound at various heights above the ground. This is possible… … Wikipedia
Global horizontal sounding technique — The Global horizontal sounding technique (GHOST) program was an atmospheric field research project for gathering weather data with balloons. Unlike radiosonde balloons which collect vertical atmospheric sounding data over the release point during … Wikipedia
Time signal — These automatic signal clocks were synchronized by telegraphy in 1905 before the widespread use of radio A time signal is a visible, audible, mechanical, or electronic signal used as a reference to determine the time of day. Contents 1 Audible… … Wikipedia
Echo sounding — pulses directed from the surface or from a submarine vertically down to measure the distance to the bottom by means of sound waves. HistoryAfter the disaster of the Titanic in 1912, the German physicist Alexander Behm conducted some research to… … Wikipedia
Greenwich Time Signal — The Greenwich Time Signal (GTS), popularly known as the pips, is a series of six short tones broadcast by many BBC radio stations at the end of each hour to mark the precise start of the following hour. First introduced in 1924, continued use of… … Wikipedia
distress signal — 1. a signal used, or designed to be used, by persons in peril, for the purpose of summoning aid, indicating their position, etc., as a radio code sign, aerial flare, flag hoist, or the like. Cf. distress call (def. 1). 2. an indication, esp. a… … Universalium
Mayday (distress signal) — Mayday is an emergency code word used internationally as a distress signal in voice procedure radio communications. It derives from the French venez m aider , meaning come help me . [ [http://www.etymonline.com/index.php?search=mayday… … Wikipedia
Alarm signal — In the field of animal communication, an alarm signal is an antipredator adaptation referring to various signals emitted by social animals in response to danger. Many primates and birds have elaborate alarm calls for warning conspecifics of… … Wikipedia
Ionospheric sounding — In telecommunication and radio science, an ionospheric sounding is a technique that provides real time data on high frequency ionospheric dependent radio propagation, using a basic system consisting of a synchronized transmitter and receiver. The … Wikipedia
Interval signal — An interval signal, or tuning signal, is a characteristic sound or musical phrase used in international broadcasting and by some domestic broadcasters. Played before commencement or during breaks in transmission, or (most commonly) between… … Wikipedia
