Ortho-mode Transducer — Ein Orthomode Transducer (OMT), manchmal auch Orthomodenkoppler genannt, ist ein passives Bauelement der Mikrowellentechnik. Er spaltet zirkular polarisierte Wellen auf bzw fügt orthogonal polarisierte Wellen zusammen. Haupteinsatzgebiet sind… … Deutsch Wikipedia
Orthomode Transducer — Ein Orthomode Transducer (OMT), manchmal auch Orthomodenkoppler genannt, ist ein passives Bauelement der Mikrowellentechnik. Er spaltet zirkular polarisierte Wellen auf bzw. fügt orthogonal polarisierte Wellen zusammen. Haupteinsatzgebiet sind… … Deutsch Wikipedia
полоса пропускания преобразователя — Интервал частот, в пределах которого АЧХ коэффициента преобразования составляет не менее 0,707 (режимы излучения или приема) или 0,5 (совмещенный режим излучения приема) от максимального. Примечание Число полос пропускания преобразователя может… … Справочник технического переводчика
Military equipment of Turkey — The military equipment of Turkey includes a wide array of arms, artilleries, large surface vessels, cannons, armored vehicles, mortars, unmanned vehicles and many different equipments. Contents 1 Historical development 1.1 General 1.2 1923 1950 … Wikipedia
Sound from ultrasound — Contents 1 Parametric array 2 Applications 2.1 Commercial advertising … Wikipedia
Sonar — This article is about underwater sound propagation. For atmospheric sounding, see SODAR. For other uses, see Sonar (disambiguation) … Wikipedia
telemetry — te·lem·e·try (tə lĕmʹĭ trē) n. The science and technology of automatic measurement and transmission of data by wire, radio, or other means from remote sources, as from space vehicles, to receiving stations for recording and analysis. tel… … Universalium
telephone — telephoner, n. /tel euh fohn /, n., v., telephoned, telephoning. n. 1. an apparatus, system, or process for transmission of sound or speech to a distant point, esp. by an electric device. v.t. 2. to speak to or summon (a person) by telephone. 3.… … Universalium
Acousto-optics — is a branch of physics that studies the interactions between sound waves and light waves, especially the diffraction of laser light by ultrasound or sound in general.IntroductionOptics has had a very long and full history, from ancient Greece,… … Wikipedia
Mechanical filter — Figure 1. A mechanical filter made by the Kokusai Electric Company intended for selecting the narrow 2 kHz bandwidth signals in SSB radio receivers. It operates at 455 kHz, a common IF for these receivers, and is dimensioned 45×15×15 mm ( … Wikipedia
Spectrum analyzer — A spectrum analyzer Spectrum analyzer display A spectrum analyzer measures the magnitude of an input signal versus frequency with … Wikipedia
