directive antenna

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• directive antenna — kryptinė antena statusas T sritis automatika atitikmenys: angl. directional antenna; directive antenna vok. Richtstrahlantenne, f; Richtungsantenne, f rus. направленная антенна, f pranc. antenne directionnelle, f …   Automatikos terminų žodynas

• directive antenna — kryptinė antena statusas T sritis fizika atitikmenys: angl. directional antenna; directional beam aerial; directive antenna vok. Richtantenne, f; Richtstrahlantenne, f; Richtungsantenne, f rus. направленная антенна, f pranc. antenne… …   Fizikos terminų žodynas

• directive antenna gain — kryptinės antenos stiprinimo koeficientas statusas T sritis radioelektronika atitikmenys: angl. directive antenna gain vok. Antennenrichtungsgewinn, m rus. коэффициент направленного действия антенны, m pranc. gain d une antenne dirigée, m …   Radioelektronikos terminų žodynas

• directive antenna — noun : an antenna that radiates or receives better in some directions than in others …   Useful english dictionary

• Antenna measurement — techniques refers to the testing of antennas to ensure that the antenna meets specifications or simply to characterize it. Typical parameters of antennas are gain, radiation pattern, beamwidth, polarization, and impedance.The antenna pattern is… …   Wikipedia

• Antenna diversity — Antenna diversity, also known as space diversity, is one in a superset of wireless diversity schemes that utilizes two or more antennas to improve the quality and reliability of a wireless link. Often, especially in urban and indoor environments …   Wikipedia

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

• Directive gain — In telecommunications, the term directive gain has the following meanings: 1. Of an antenna, the ratio of 4π times the radiant intensity in a given direction ( i.e. , power radiated per unit solid angle), to the total power.The directive gain is… …   Wikipedia

• Metamaterial antenna — This Z antenna tested at the National Institute of Standards and Technology is smaller than a standard antenna with comparable properties. Its high efficiency is derived from the Z element inside the square that acts as a metamaterial, greatly… …   Wikipedia

• Beverage antenna — The Beverage Antenna is a relatively inexpensive but very effective long wire receiving antenna used by amateur radio, shortwave listening, and longwave radio DXers and military applications. Harold H. Beverage experimented with receiving… …   Wikipedia

• directional antenna — kryptinė antena statusas T sritis automatika atitikmenys: angl. directional antenna; directive antenna vok. Richtstrahlantenne, f; Richtungsantenne, f rus. направленная антенна, f pranc. antenne directionnelle, f …   Automatikos terminų žodynas