- ultrahigh frequency/high frequency
- Техника: УВЧ/ВЧ
Универсальный англо-русский словарь. Академик.ру. 2011.
ultrahigh frequency/high frequency
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ultrahigh frequency — noun Date: 1932 a radio frequency between superhigh frequency and very high frequency see radio frequency table … New Collegiate Dictionary
ultrahigh frequency — Frequencies of electromagnetic radiation between 300 and 3000 MHz, or of wavelengths between 100 and 10 cm. These frequencies are mainly used by military for air to air and air to ground voice communications on a line of sight basis. In some… … Aviation dictionary
ultrahigh frequency — extremely high electric regularity … English contemporary dictionary
frequency — Synonyms and related words: AF, CPS, EHF, HF, Hz, MF, RF, SHF, UHF, VHF, VLF, amplitude, antinode, audio frequency, carrier frequency, crest, cycles, de Broglie wave, diffraction, electromagnetic radiation, electromagnetic wave, extremely high… … Moby Thesaurus
frequency spectrum designation — (VLF) very low frequency below 30 KC/s (0.03 MC/s). (LF) low frequency 30 to 300 KC/s (0.03 MC/s). (MF) medium frequency 300 to 3000 KC/s (0.03 to 3 MC/s). (HF) high frequency 3000 to 30,000 KC/s (3 to 30 MC/s). (VHF) very high frequency 30 to… … IT glossary of terms, acronyms and abbreviations
Frequency band designations — ▪ Table Frequency band designations frequency designation frequency range wavelength range very low frequencies (vlf) 3–30 kilohertz 100,000–10,000 m low frequencies (lf) 30–300 kilohertz 10,000–1,000 m medium frequencies (mf) 300–3,000 kilohertz … Universalium
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
audio frequency — Synonyms and related words: AF, CPS, EHF, HF, Hz, MF, RF, SHF, UHF, VHF, VLF, carrier frequency, cycles, extremely high frequency, frequency, frequency spectrum, fundamental, fundamental tone, harmonic, hertz, high frequency, intermediate… … Moby Thesaurus
radio frequency — noun an electromagnetic wave frequency between audio and infrared • Hypernyms: ↑frequency, ↑frequence, ↑oftenness • Hyponyms: ↑station, ↑extremely low frequency, ↑ELF, ↑very low frequency … Useful english dictionary
very high frequency — noun Date: 1920 a radio frequency between ultrahigh frequency and high frequency see radio frequency table … New Collegiate Dictionary
guard frequency — An emergency VHF/UHF (very high frequency/ultrahigh frequency) channel monitored as a secondary frequency by all air and ground stations in a geographical area. The guard frequencies 121.5, 243 and 406 MHz are reserved around the world and are… … Aviation dictionary
