ultrahigh-frequency band

См. также в других словарях:

• 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

• 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

• 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

• radio frequency integrated circuit — noun An integrated circuit containing analog circuitry operating at frequencies in and above the ultrahigh frequency band …   Wiktionary

• 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

• s-band — ˈes noun Usage: usually capitalized S Etymology: S, military code letter : a radio frequency band that lies between 1550 and 5200 megahertz and is used especially for aircraft and spacecraft communication and for radar transmission * * * S band… …   Useful english dictionary

• s-band — noun ˈɛsˌbænd an ultrahigh radio frequency; within the range of 1,550 to 5,200 MHz …   Wiktionary

• TACAN — A radio navigational aid operating in the UHF (ultrahigh frequency) band that provides information about the slant range and the bearing from the station. It is used generally by the military. The aircraft equipment interrogates the ground… …   Aviation dictionary

• corner reflector — i. A passive ECM (electronic countermeasure) device, normally consisting of three metallic surfaces or screens perpendicular to one another. It is designed to act as a radar target or marker by producing a very strong radar echo. The returned… …   Aviation dictionary

• Magnetic inductive coil — A magnetic (inductive) coil is the element of a magnetic circuit, which is intended to use its magnetic inductivity (self or mutual) and/or its electric field. A magnetic inductive coil can be made as device with one or number of turns of a… …   Wikipedia

• ultrahighfrequency — ultrahigh frequency n. Abbr. UHF A band of radio frequencies from 300 to 3,000 megahertz. * * * …   Universalium