unmodulated subcarrier

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NTSC — This article is about the television system. For the Indonesian government agency, see National Transportation Safety Committee. Television encoding systems by nation; countries using the NTSC system are shown in green. NTSC, named for the… … Wikipedia
Types of radio emissions — The International Telecommunication Union uses an internationally agreed system for classifying radio frequency signals. Each type of radio emission is classified according to its bandwidth, method of modulation, nature of the modulating signal,… … Wikipedia
ISO 15693 — is an ISO standard for Vicinity Cards , i.e. cards which can be read from a greater distance as compared to Proximity cards.ISO 15693 systems operate at the 13.56 MHz frequency, and offer maximum read distance of 1 1.5 metres. As the vicinity… … Wikipedia
Automatic Transmitter Identification System — The Automatic Transmitter Identification System (ATIS) is a protocol used for the station identification of television channels carried on satellite TV. ATIS is only required for analog TV transmission, and only via satellites or earth stations… … Wikipedia
Off-the-air — For the Adult Swim television series, see Off the Air (TV series). In telecommunication, the term off air or off the air has the following meanings: In radio communications systems, pertaining to a radio station or television station that is… … Wikipedia

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