radiofrequency range

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• Radiofrequency MASINT — is one of the six major disciplines generally accepted to make up the field of Measurement and Signature Intelligence (MASINT), with due regard that the MASINT subdisciplines may overlap, and MASINT, in turn, is complementary to more traditional… …   Wikipedia

• radiofrequency — /ˌreɪdioʊˈfrikwənsi/ (say .raydeeoh freekwuhnsee) noun (plural radiofrequencies) 1. the frequency of the transmitting waves of a given radio message or broadcast. Abbrev.: RF 2. a frequency within the range of radio transmission. –adjective 3.… …  

• radiofrequency — 1. Radiant energy of a certain frequency range; e.g., radio and television employ radiant energy having a frequency between 105–1011 Hz, while diagnostic x rays have a frequency in the range of 3 × 1018 Hz. 2. In …   Medical dictionary

• radiofrequency — /ray dee oh free kweuhn see/, n., pl. radiofrequencies. 1. the frequency of the transmitting waves of a given radio message or broadcast. 2. a frequency within the range of radio transmission, from about 15,000 to 1011 hertz. Abbr.: RF, rf Also,… …   Universalium

• radiofrequency — ra′di•o•fre quen•cy or ra′dio fre quency n. pl. cies 1) rtv the frequency of the transmitting waves of a given radio message or broadcast 2) rtv a frequency within the range of radio transmission, from about 15,000 to 1011 hertz Abbr.: RF rf •… …   From formal English to slang

• radiofrequency — /ray dee oh free kweuhn see/, n., pl. radiofrequencies. 1. the frequency of the transmitting waves of a given radio message or broadcast. 2. a frequency within the range of radio transmission, from about 15,000 to 1011 hertz. Abbr.: RF, rf Also,… …   Useful english dictionary

• Absorption band — An absorption band is a range of wavelengths (or, equivalently, frequencies) in the electromagnetic spectrum which are able to excite a particular transition in a substance. See absorption spectrum. Since energetic transitions can take place in… …   Wikipedia

• Список электронных систем в вооруженных силах США —   Это служебный список статей, созданный для координации работ по развитию темы.   Данное предупреждение не ус …   Википедия

• Materials MASINT — Intelligence Cycle Management Collection Management MASINT Electro optical MASINT Nuclear MASINT Geophysical MASINT Radar MASINT Materials MASINT Radiofrequency MASINT Materials MASINT is one of the six major disciplines generally accepted to… …   Wikipedia

• Microwave burn — This article is about injury from direct microwave exposure. For other microwave oven related injuries, see Hazard section of Microwave oven. Microwave burns are burn injuries caused by thermal effects of microwave radiation absorbed in a living… …   Wikipedia

• Mobile phone radiation and health — A man speaking on a mobile telephone The effect of mobile phone radiation on human health is the subject of recent interest and study, as a result of the enormous increase in mobile phone usage throughout the world (as of June 2009 …   Wikipedia