- frequencies allocation
- Глоссарий компании Сахалин Энерджи: выделение номиналов радиочастот, выделение радиочастот
Универсальный англо-русский словарь. Академик.ру. 2011.
Универсальный англо-русский словарь. Академик.ру. 2011.
Australasian television frequencies — Differences in Terrestrial TV frequencies= What led to the differences What are the important underlining circumstances that led to the different allocations? * Universally the VHF low band channels of (0), 1, 2, and 3 were allocated on an ad hoc … 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
Mobile Allocation Index Offset — A mobile allocation index offset (MAIO) refers a time delay separating traffic channels. When a GSM (Global System for Mobile Communications) mobile phone is served by a cell that is hopping over a set of frequencies, the separate traffic… … Wikipedia
North American broadcast television frequencies — The North American broadcast television frequencies are on designated television channels numbered 2 through 69, approximately between 54 and 806 MHz. Traditionally, the frequencies are divided into two sections, the very high frequency (VHF)… … Wikipedia
Television channel frequencies — The following tables show the frequencies assigned to broadcast television channels in various regions of the world, along with the ITU letter designator for the system used. The frequencies shown are for the video and audio carriers. The channel … Wikipedia
Earth observation satellites transmission frequencies — The earth is constantly being monitored by a great number earth observation satellites. These artificial satellites have onboard sensors from which they gather data. The data is transmitted back to earth via radio frequency. This article lists a… … Wikipedia
x-allocation — The first 126 paired DME (distance measuring equipment) interrogation frequencies (1–63, 64–126) … Aviation dictionary
low frequency — Frequencies lying between 30 and 300 kHz. These, along with medium frequencies, are used mainly for nondirectional beacons (NDB). The aeronautical allocation for NDBs covers part of both bands from 200 to 420 kHz … Aviation dictionary
Dual Tone Multi Frequency — allocation of a unique tone to each button on an appliance (made up of two frequencies high and low) that allows a computer to recognize the tone (DTMF) … English contemporary dictionary
Channel 1 (North American TV) — In North America, channel 1 is a former broadcast (over the air) television channel. During the experimental era of TV operation Channel 1 moved around the lower VHF spectrum, swapping places with an early allocation for the FM broadcast band.… … Wikipedia
Channel 37 — is an unused television channel in countries using the M and N broadcast television system standards. Channel 37 occupies a band of UHF frequencies from 608 to 614 MHz, frequencies that are particularly important to radio astronomy.[1] In 1963,… … Wikipedia