transmitting area
91Sonar — This article is about underwater sound propagation. For atmospheric sounding, see SODAR. For other uses, see Sonar (disambiguation) …
92Caller ID — (caller identification, CID), also called calling line identification (CLID) or calling number identification (CNID) or Calling Line Identification Presentation (CLIP), is a telephone service, available in analog and digital phone systems and… …
93Near and far field — This article is about the electromagnetic concept. For the mathematical, see Near field (mathematics). Antenna field regions for antennas that are shorter than the wavelength of the radiation they emit, such as the whip antenna of a citizen s… …
94Digital terrestrial television — List of digital television broadcast standards DVB standards (Europe) DVB S (satellite) DVB S2 DVB T (terrestrial) DVB T2 DVB C …
95Funkturm Berlin — The Berliner Funkturm or Funkturm Berlin (Radio Tower Berlin) is a transmitting tower in Berlin, built between 1924 and 1926 by Heinrich Straumer. It is nicknamed der lange Lulatsch ( the lanky lad ) and is one of the best known points of… …
96List of digital television deployments by country — This is a list of digital television deployments by country, which summarises the process and progress of transition from analogue to digital broadcasting. It is current as of December 2007. The transition to digital television is a process that… …
97FM OSAKA — is a radio station in Osaka, Japan. It is an affiliated station of Japan FM Network (JFN). History of FM OSAKA On April 1, 1970, FM OSAKA started broadcasting as the first private FM station (second in FM) in Nakanoshima, Osaka nationwide as the… …
98Modem — For other uses, see Modem (disambiguation). A modem (modulator demodulator) is a device that modulates an analog carrier signal to encode digital information, and also demodulates such a carrier signal to decode the transmitted information. The… …
99information theory — the mathematical theory concerned with the content, transmission, storage, and retrieval of information, usually in the form of messages or data, and esp. by means of computers. [1945 50] * * * ▪ mathematics Introduction a mathematical… …
100fibre optics — Thin transparent fibres of glass or plastic that transmit light through their length by internal reflections, used for transmitting data, voice, and images. Fibre optic technology has virtually replaced copper wire in long distance telephone… …
