- laser radar altimeter
- Космонавтика: лазерный локационный высотомер
Универсальный англо-русский словарь. Академик.ру. 2011.
laser radar altimeter
Смотреть что такое "laser radar altimeter" в других словарях:
laser — /lay zeuhr/, n. Physics. a device that produces a nearly parallel, nearly monochromatic, and coherent beam of light by exciting atoms to a higher energy level and causing them to radiate their energy in phase. Also called optical maser. [1955 60; … Universalium
laser altimeter — An altimeter that measures the time it takes for a laser pulse to return from the ground directly below the aircraft. This time is converted into height above the ground, and this is what the altimeter indicates. It is more accurate than a radio… … Aviation dictionary
radar — /ray dahr/, n. 1. Electronics. a device for determining the presence and location of an object by measuring the time for the echo of a radio wave to return from it and the direction from which it returns. 2. a means or sense of awareness or… … Universalium
Altimeter — Ein Altimeter (von lat. altus: hoch) oder Höhenmesser ist ein Gerät, mit dem die Höhe eines Objekts über einer definierten Ebene oder Referenzfläche gemessen wird. Die Höhenmessung kann barometrisch, mit Schall, mit Mikrowellen (Radar) oder mit… … Deutsch Wikipedia
absolute altimeter — An instrument intended to give acceptably accurate, direct indications of absolute altitude (i.e., the vertical distance of the aircraft from the surface of the earth). A radio or a radar altimeter indicates absolute altitude roughly because of… … Aviation dictionary
Wave radar — Ocean surface waves can be measured by several radar remote sensing techniques. Several instruments based on a variety of different concepts and techniques are available to the user and these are all often called wave radars. This article (see… … Wikipedia
Synthetic aperture radar — (SAR) is a form of radar in which the highly directional (and thus very large) rotating antenna used by conventional radar is replaced with many low directivity small stationary antenna positions scattered over some area near or around the target … Wikipedia
absolute altimeter — A type of altimeter which measures vertical distance to the surface below, using radio, radar, sonic, laser, or capacitive technology … Military dictionary
absolute altimeter — noun A type of altimeter which measures vertical distance to the surface below, using radio, radar, sonic, laser, or capacitive technology … Wiktionary
C-802 — Infobox Weapon is missile=yes name=Yingji 82 (C 802), CSS N 8 Saccade caption= origin= People s Republic of China type=Anti ship missile used by= See operators manufacturer=China Haiying Electromechanical Technology Academy (中国海鹰机电技术研究院) unit… … Wikipedia
TOPEX/Poseidon — Launched in 1992, TOPEX/Poseidon was a joint satellite mission between NASA, the U.S. space agency, and CNES, the French space agency, to map ocean surface topography. The first great oceanographic research vessel to sail into space,… … Wikipedia
