- spectrum allocations
- распределение диапазона частотнапример, под беспроводную связь
Англо-русский толковый словарь терминов и сокращений по ВТ, Интернету и программированию. . 1998-2007.
spectrum allocations
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Electromagnetic spectrum — The electromagnetic (EM) spectrum is the range of all possible electromagnetic radiation frequencies. [cite web|url=http://imagine.gsfc.nasa.gov/docs/dict ei.html#em spectrum|title=Imagine the Universe! Dictionary] The electromagnetic spectrum… … Wikipedia
Open spectrum — (also known as free spectrum) is a movement to get the Federal Communications Commission to provide more unlicensed, radio frequency spectrum that is available for use by all. Proponents of the commons model of open spectrum advocate a future… … Wikipedia
Amateur radio frequency allocations — Amateur radio frequency allocation is done by national telecommunications authorities. Globally, the ITU oversees how much radio spectrum is set aside for amateur radio transmissions. Radio amateurs use a variety of transmission modes, including… … Wikipedia
Radio spectrum pollution — is the straying of waves in the radio and electromagnetic spectrums outside their allocations that cause problems for some activities. It is a specialised form of light pollution, and of particular concern to radio astronomers. See also *… … Wikipedia
Frequency allocation — The electromagnetic spectrum is an aspect of the physical world which, like land, water, and air, is subject to usage limitations. Use of radio frequency bands of the electromagnetic spectrum is regulated by governments in most countries, in a… … Wikipedia
Digital dividend after digital television transition — The digital dividend refers to the spectrum which is released in the process of digital television transition. When television broadcasters switch from analog platforms to digital only platforms, part of the electromagnetic spectrum that has been … Wikipedia
New Zealand Association of Radio Transmitters — Abbreviation NZART Motto Dedicated to Amateur Radio in New Zealand Formation Ausgust 16, 1926 Type … Wikipedia
mobile telephone — Introduction also called mobile phone portable device for connecting to a telecommunications network in order to transmit and receive voice, video, or other data. Mobile phones typically connect to the public switched telephone network (PSTN)… … Universalium
Radio broadcasting — Long wave radio broadcasting station, Motala, Sweden … Wikipedia
Martine Rothblatt — Martine Aliana Rothblatt Ph.D, MBA, J.D. (born 1954 as Martin Rothblatt) is an American lawyer, author, and entrepreneur. Rothblatt graduated from UCLA with a combined law and MBA degree in 1981, then began work in Washington, D.C., first in the… … Wikipedia
Dual-Cell HSDPA — (also known as: Dual Carrier HSPA or Dual Cell HSPA) is a wireless broadband standard based on HSPA that is defined in 3GPP UMTS release 8. Dual Cell (DC )HSDPA is the natural evolution of HSPA by means of carrier aggregation in the downlink[1].… … Wikipedia
