beam antenna

См. также в других словарях:

• beam antenna — A directional antenna that transmits its signals along a very narrow path. These antennae are advantageous both for transmitting and receiving. The forward gain enhances the range, and a good front to back ratio and narrow bandwidth aid in… …   Aviation dictionary

• beam antenna — noun : antenna array * * * Radio. an antenna that transmits its radiation in a particular direction. [1930 35] …   Useful english dictionary

• beam antenna — Radio. an antenna that transmits its radiation in a particular direction. [1930 35] * * * …   Universalium

• Fan-beam antenna — A fan beam antenna is a directional antenna producing a main beam having a narrow beamwidth in one dimension and a wider beamwidth in the other dimension. This pattern will be achieved by a truncated paraboloid reflector or a circular paraboloid… …   Wikipedia

• rotary beam antenna — sukamojo pluošto antena statusas T sritis radioelektronika atitikmenys: angl. rotary beam antenna vok. Drehrichtstrahler, m rus. антенна с вращающимся лучом, f pranc. antenne à faisceau tournant, f …   Radioelektronikos terminų žodynas

• pencil beam antenna — siaurakryptė antena statusas T sritis radioelektronika atitikmenys: angl. pencil beam antenna vok. Schmalbündelantenne, f rus. антенна с игольчатой диаграммой направленности, f pranc. antenne à faisceau filiforme, f …   Radioelektronikos terminų žodynas

• fanned-beam antenna — A unidirectional antenna so designed that transverse cross sections of the major lobe are approximately elliptical …   Aviation dictionary

• multiple-beam antenna — An antenna that can process a number of beams simultaneously. In radars, this enables the azimuth and height determination of targets simultaneously …   Aviation dictionary

• spot beam antenna —    Satellite antenna able to concentrate on a limited portion of the earth s surface …   IT glossary of terms, acronyms and abbreviations

• Antenna — Contents 1 Science and engineering 1.1 Technology 1.2 Biology …   Wikipedia

• Antenna (radio) — Whip antenna on car …   Wikipedia