Ultra excessive frequency (UHF) refers back to the band of Electromagnetic Radiation with a Radio Frequency Range among 300 MHz and three GHz (3000 MHz). ThiS Band is also known as the decimeter band, with a Wavelength starting from 1 m to at least one dm. The UHF radiations are least laid low with environmental factors, this is why they may be most usually used for TV and radio transmission and channel Broadcasting. They have roBust directivity, however, at the identical time, the receiving error will increase.
Ultra excessive frequency is broadly used for facts transmission due to its brief wavelength and excessive frequency. Since the dimensions of a reception Antenna is at once proportional to the dimensions of the waves, the antennas for UHF are short and stout. The better the frequency band is, the less conspicuous the antenna size would be. The broadCast range (additionally known as Line of Sight) of UHF is shorter than that of VHF, this is why boosters are used after some hundred kilometers. UHF is utilized by cordless and -manner navigation, wi-fi neighborhood viciNity Networks, and conversation, radio and security sySTEMs. UHF radars are said to be effective at Monitoring stealth fighters however not stealth bombers.
When we refer to UHF as an acronym of Ultra High Frequency, we mean that UHF is formed by taking the initial letters of each significant word in Ultra High Frequency. This process condenses the original phrase into a shorter, more manageable form while retaining its essential meaning. According to this definition, UHF stands for Ultra High Frequency.
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