heterodyne detector

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• Heterodyne detection — is a method of detecting radiation by non linear mixing with radiation of a reference frequency. It is commonly used in telecommunications and astronomy for detecting and analysing signals.The radiation in question is most commonly either radio… …   Wikipedia

• Heterodyne — This article is about waveform manipulation. For the use of the term in poetry, see Heterodyne (poetry). For the webcomic characters, see Girl Genius. Heterodyning is a radio signal processing technique invented in 1901 by Canadian inventor… …   Wikipedia

• Bat detector — The term bat detector is usually used to describe a device used to detect the presence of bats by converting their echolocation ultrasound signals to audible frequencies as they are emitted by the bats. There are other types of detector which… …   Wikipedia

• Optical heterodyne detection — is an important special case of heterodyne detection. In heterodyne detection, a signal of interest at some frequency is non linearly mixed with a reference local oscillator (LO) that is set at a close by frequency. The desired outcome is the… …   Wikipedia

• Bat species identification — TOCrightBat detectors are the most common way to identify the species of flying bats. There are distinct types of call which can indicate the genus, and variations in pattern and frequency which indicate the species. For readers not familiar with …   Wikipedia

• ГОСТ 21934-83: Приемники излучения полупроводниковые фотоэлектрические и фотоприемные устройства. Термины и определения — Терминология ГОСТ 21934 83: Приемники излучения полупроводниковые фотоэлектрические и фотоприемные устройства. Термины и определения оригинал документа: 12. p i n фотодиод D. Pin Photodiode E. Pin Photodiode F. Pin Photodiode Фотодиод, дырочная и …   Словарь-справочник терминов нормативно-технической документации

• Cryogenic particle detectors — operate at very low temperature, typically only a few degrees above absolute zero. These sensors interact with an energetic elementary particle (such as a photon) and deliver a signal which can be related to the type of particle and the nature of …   Wikipedia

• Mercury(II) cadmium(II) telluride — HgCdTe or mercury cadmium telluride (also cadmium mercury telluride, MCT or CMT) is an alloy of CdTe and HgTe and is sometimes claimed to be the third semiconductor of technological importance after silicon and gallium(III) arsenide. The amount… …   Wikipedia

• Mercury cadmium telluride — HgCdTe or mercury cadmium telluride (also cadmium mercury telluride, MCT or CMT) is an alloy of CdTe and HgTe and is sometimes claimed to be the third semiconductor of technological importance after silicon and gallium(III) arsenide. The amount… …   Wikipedia

• гетеродинный фотоэлектрический полупроводниковый приемник излучения — гетеродинный ФЭПП Фотоэлектрический полупроводниковый приемник излучения, предназначенный для гетеродинного приема излучения. [ГОСТ 21934 83] Тематики приемники излуч. полупроводн. и фотоприемн. устр. Синонимы гетеродинный ФЭПП EN heterodyne… …   Справочник технического переводчика

• Гетеродинный фотоэлектрический полупроводниковый приемник излучения — 8. Гетеродинный фотоэлектрический полупроводниковый приемник излучения Гетеродинный ФЭПП D. Uberlagerungsphotoempfänger E. Heterodyne detector F. Détecteur hétérodyne Фотоэлектрический полупроводниковый приемник излучения, предназначенный для… …   Словарь-справочник терминов нормативно-технической документации