frequency range radio
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Frequency range — A frequency range or frequency band is a range of wave frequencies. It most often refers to either a range of frequencies in sound or a range of frequencies in electromagnetic radiation, which includes light and radio waves. Many radio devices… … Wikipedia
radio-frequency range — radijo dažnių diapazonas statusas T sritis fizika atitikmenys: angl. radio frequency range vok. Funkfrequenzbereich, m; Radiofrequenzbereich, m rus. диапазон радиочастот, m; радиодиапазон, m pranc. gamme de radiofréquence, f; gamme radio… … Fizikos terminų žodynas
Radio — is the transmission of signals, by modulation of electromagnetic waves with frequencies below those of visible light.Electromagnetic radiation travels by means of oscillating electromagnetic fields that pass through the air and the vacuum of… … Wikipedia
Radio navigation — or radionavigation is the application of radio frequencies to determining a position on the Earth. Like radiolocation, it is a type of radiodetermination.RDF / ADF / NDBThe first system of radio navigation was the Radio Direction Finder, or RDF.… … Wikipedia
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
Frequency (disambiguation) — Frequency refers to how often an event occurs within a period of time.It may also refer to: General * Audio frequency, a periodic vibration whose frequency is audible to the average human. * Statistical frequency, the number of times an event… … Wikipedia
low-range radio altimeter system — The system used to measure the height of the aircraft from the ground when on a low level approach. It measures the aircraft height from 0 to 2500 ft (8 km). The frequency of operation is 4300 MHz. It is essentially a radio altimeter … Aviation dictionary
radio — /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 … Universalium
Frequency — For other uses, see Frequency (disambiguation). Three cyclically flashing lights, from lowest frequency (top) to highest frequency (bottom). f is the frequency in hertz (Hz), meaning the number of cycles per second. T is the period in seconds (s) … Wikipedia
Frequency synthesizer — A frequency synthesizer is an electronic system for generating any of a range of frequencies from a single fixed timebase or oscillator. They are found in many modern devices, including radio receivers, mobile telephones, radiotelephones, walkie… … Wikipedia
Radio broadcasting — Long wave radio broadcasting station, Motala, Sweden … Wikipedia
