- Variable Frequency Microwave
- NASA: VFM
Универсальный русско-английский словарь. Академик.ру. 2011.
Универсальный русско-английский словарь. Академик.ру. 2011.
Frequency-Agile Solar Radiotelescope — (FASR) is a next generation radio telescope for solar observation in radio and microwave frequency range.On contrary to other general purpose radio telescopes such as VLA, FASR is specifically designed for solar observation. Compared with other… … Wikipedia
Variable Specific Impulse Magnetoplasma Rocket — Artist s impression of several VASIMR engines propelling a craft through space The Variable Specific Impulse Magnetoplasma Rocket (VASIMR) is an electro magnetic thruster for spacecraft propulsion. It uses radio waves to ionize and heat a… … Wikipedia
Radio-frequency identification — (RFID) is a technology that uses radio waves to transfer data from an electronic tag, called RFID tag or label, attached to an object, through a reader for the purpose of identifying and tracking the object. Some RFID tags can be read from… … Wikipedia
High frequency — (HF) radio frequencies are between 3 and 30 MHz. Also known as the decameter band or decameter wave as the wavelengths range from one to ten decameters (ten to one hundred metres). Frequencies immediately below HF are denoted Medium frequency… … Wikipedia
VFMT — Variable Frequency Microwave Technology (Governmental » NASA) Variable Frequency Microwave Technology (Governmental » Military) Variable Frequency Microwave Technology (Academic & Science » Electronics) … Abbreviations dictionary
VFM — Value For Money (Business » Accounting) Value For Money (Governmental » Police) * Virtual File Manager (Computing » Networking) * Virtual File Manager (Computing » Security) * Vote For Me (Governmental » United Nations) * Variable Frequency… … Abbreviations dictionary
Микроволновая печь — СВЧ печь Микроволновая печь или СВЧ печь (устаревшее ударение микроволновая[1]) элект … Википедия
Scattering parameters — or S parameters are properties used in electrical engineering, electronics engineering, and communication systems engineering describing the electrical behavior of linear electrical networks when undergoing various steady state stimuli by small… … Wikipedia
spectroscopy — spectroscopist /spek tros keuh pist/, n. /spek tros keuh pee, spek treuh skoh pee/, n. the science that deals with the use of the spectroscope and with spectrum analysis. [1865 70; SPECTRO + SCOPY] * * * Branch of analysis devoted to identifying… … Universalium
Superheterodyne receiver — A 5 tube superheterodyne receiver made in Japan around 1955 In electronics, a superheterodyne receiver (sometimes shortened to superhet) uses frequency mixing or heterodyning to convert a received signal to a fixed intermediate frequency, which… … Wikipedia
Clapp oscillator — The Clapp oscillator is one of several types of electronic oscillator constructed from a transistor (or vacuum tube) and a positive feedback network, using the combination of an inductance (L) with a capacitor (C) for frequency determination,… … Wikipedia