amplitude detector

  • 31Modulation — For musical change of key, see Modulation (music). For other uses, see Modulation (disambiguation). Passband modulation v · d · e …

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  • 32Demodulation — Passband modulation v · d · e Analog modulation AM · …

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  • 33radio — /ray dee oh /, n., pl. radios, adj., v., radioed, radioing. n. 1. wireless telegraphy or telephony: speeches broadcast by radio. 2. an apparatus for receiving or transmitting radio broadcasts. 3. a message transmitted by radio. adj. 4. pertaining …

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  • 34X-ray crystallography — can locate every atom in a zeolite, an aluminosilicate with many important applications, such as water purification. X ray crystallography is a method of determining the arrangement of atoms within a crystal, in which a beam of X rays strikes a… …

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  • 35Network analyzer (electrical) — Not to be confused with packet analyzer or telecom network protocol analyzer. ZVA40 vector network analyser from Rohde Schwarz. A network analyzer is an instrument that measures the network parameters of electrical networks. Today, network… …

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  • 36mass spectrometry — or mass spectroscopy Analytic technique by which chemical substances are identified by sorting gaseous ions by mass using electric and magnetic fields. A mass spectrometer uses electrical means to detect the sorted ions, while a mass spectrograph …

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  • 37Foster-Seeley discriminator — The Foster Seeley discriminator [D.E. Foster and S.W. Seeley, Automatic tuning, simplified circuits, and design practice, Proceedings of the Institute of Radio Engineers , vol. 25, no. 3, part 1, pages 289 313 (March 1937).] [U.S. patent… …

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  • 38Micromegas (détecteur) — Les détecteurs Micromegas, pour MICRO MEsh GAseous Structure, sont des détecteurs de particules gazeux issus du développement des chambres à fils. Inventés en 1992[1] par Georges Charpak et Ioannis Giomataris, les détecteurs Micromegas sont… …

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  • 39Spectrum analyzer — A spectrum analyzer Spectrum analyzer display A spectrum analyzer measures the magnitude of an input signal versus frequency with …

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  • 40Optical coherence tomography — Intervention Optical Coherence Tomography (OCT) image of a sarcoma MeSH …

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