terrain-following radar

См. также в других словарях:

• Terrain-following radar — (TFR) is an aerospace technology that allows a very low flying aircraft to automatically maintain a relatively constant altitude. It is sometimes referred to as ground hugging or terrain hugging flight. The term nape of the earth flight may also… …   Wikipedia

• terrain-following radar — vietovės stebėjimo radaras statusas T sritis radioelektronika atitikmenys: angl. terrain following radar vok. Geländebeobachtungsradar, n rus. радиолокационная станция слежения за местностью, f pranc. radar de surveillance de terrain, m …   Radioelektronikos terminų žodynas

• Terrain Following Radar — radar that track objects on ground level, TFR …   English contemporary dictionary

• terrain-avoidance radar — A special radar that permits aircraft to be flown safely at a preset clearance level. A normal PPI (plan position indicator) radar enables the terrain to be avoided in azimuth rather than in elevation. A specialist terrain avoidance radar, on the …   Aviation dictionary

• terrain-clearance radar — A specialist radar system that helps in flying from peak to peak rather than accurately following the terrain contours. Aircraft maintains a pre set height and is warned of obstructions, which are at a pre set slant range away. The instructions… …   Aviation dictionary

• Radar altimeter — A radar altimeter, radio altimeter, low range radio altimeter (LRRA) or simply RA measures altitude above the terrain presently beneath an aircraft or spacecraft. This type of altimeter provides the distance between the plane and the ground… …   Wikipedia

• Radar de seguimiento del terreno — El cazabombardero General Dynamics F 111C utiliza tecnología TFR. El radar de seguimiento del terreno, o TFR por sus siglas en inglés (Terrain Following Radar),[1] es una tecnología aeroespacial basada en radar que …   Wikipedia Español

• radar de surveillance de terrain — vietovės stebėjimo radaras statusas T sritis radioelektronika atitikmenys: angl. terrain following radar vok. Geländebeobachtungsradar, n rus. радиолокационная станция слежения за местностью, f pranc. radar de surveillance de terrain, m …   Radioelektronikos terminų žodynas

• Radar — For other uses, see Radar (disambiguation). A long range radar antenna, known as ALTAIR, used to detect and track space objects in conjunction with ABM testing at the Ronald Reagan Test Site on Kwajalein Atoll …   Wikipedia

• 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

• Radar signal characteristics — A Radar System uses a Radio Frequency electromagnetic signal reflected from a target to determine information about that target. In any radar system, the signal transmitted and received will exhibit many of the characteristics described below.The …   Wikipedia