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Digital mobile radio (DMR) is a digital radio standard for voice and data transmission in non-public radio networks. It was created by the European Telecommunications Standards Institute (ETSI), [ 1 ] and is designed to be low-cost and easy to use.
Multichannel multipoint distribution service (MMDS), formerly known as broadband radio service (BRS) and also known as wireless cable, is a wireless telecommunications technology, used for general-purpose broadband networking or, more commonly, as an alternative method of cable television programming reception.
You FM is a Sri Lankan radio channel which broadcasts in Colombo and Kandy. It was launched on 10 September 2006 as MAX Radio. [citation needed] It is available on 95.3 FM islandwide. [1] It is a Sinhala medium radio and operated by MGMR Network (Pvt) Ltd. [2]
A trunked radio system is an advanced alternative in which the channel selection process is done automatically, so as to avoid channel conflicts and maintain frequency efficiency across multiple talkgroups. This process is handled by what is essentially a central radio traffic controller, a function automatically handled by a computer system.
The Toot-a-Loop Radio or Panasonic R-72 was a novelty radio made by Panasonic Japan in the early 1970s. This radio was designed to be wrapped around the wrist. It also came with stickers for customizing the unit. Reception was the AM broadcast band only - no FM (the FM version of this radio is called RF-72). The radio was shaped something like ...
In 2009, trial transmissions of DAB+ started and the coverage (MUX 2) quickly reached 22% of the population with 16 services from public service radio, commercial radio and community local radio. In 2010, the Radio and TV Act came into effect which, for the first time, allowed commercial radio companies to apply for digital licenses.
Radio bands where microwave antennas are commonly deployed in 2016 FCC [2] C band: 4 to 8 GHz: 3.75 cm to 7.5 cm 4 GHz, 6 GHz X band: 8 to 12 GHz: 25 mm to 37.5 mm 10 GHz, 11 GHz K u band: 12 to 18 GHz: 16.7 mm to 25 mm 12 GHz, 18 GHz K band: 18 to 26.5 GHz: 11.3 mm to 16.7 mm 18 GHz K a band: 26.5 to 40 GHz: 5.0 mm to 11.3 mm 23 GHz, 31 GHz Q band
The allocation of radio frequencies is provided according to Article 5 of the ITU Radio Regulations (edition 2012). [2]In order to improve harmonisation in spectrum utilisation, the majority of service allocations stipulated in this document were incorporated in national tables of frequency allocations and utilisations which are within the responsibilities of the appropriate national ...