- base frequencies
- • основна честота
English-Bulgarian polytechnical dictionary . 2013.
English-Bulgarian polytechnical dictionary . 2013.
Base (mobile telephony provider) — Base is a mobile phone brand operated by KPN in Belgium and Germany.BelgiumBase is the third largest of Belgium s three mobile telecommunications operators. It competes with Proximus, owned by Belgian state owned telco Belgacom, and Mobistar, a… … Wikipedia
Base station — The term base station can be used in the context of land surveying, wireless computer networking, and wireless communications.Land surveyingIn the context of external land surveying, a base station is a GPS receiver at an accurately known fixed… … Wikipedia
Base station subsystem — The Base Station Subsystem (BSS) is the section of a traditional cellular telephone network which is responsible for handling traffic and signaling between a mobile phone and the network switching subsystem. The BSS carries out transcoding of… … Wikipedia
Base transceiver station — An actual BTS device (Siemens BS11µBTS) A typical BTS tower which holds the antenna. The tower is quite … Wikipedia
Crystal oscillator frequencies — Crystal oscillators can be manufactured for oscillation over a wide range of frequencies, from a few kilohertz up to several hundred megahertz. Many applications call for a crystal oscillator frequency conveniently related to some other desired… … Wikipedia
Remote base station — A remote base station is a common name for an amateur radio auxiliary station that is set up as to be controlled and operated from a remote location. Most remote base stations have similar features to any other Amateur radio station but can be… … Wikipedia
Cellular frequencies — All cellular phone networks worldwide utilize a portion of the radio frequency spectrum designated as Ultra High Frequency, or UHF , for the transmission and reception of their signals. The UHF band is also shared with Television, Wi Fi and… … Wikipedia
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
Common base — Figure 1: Basic NPN common base circuit (neglecting biasing details). In electronics, a common base (also known as grounded base) amplifier is one of three basic single stage bipolar junction transistor (BJT) amplifier topologies, typically used… … Wikipedia
Models of DNA evolution — A number of different Markov models of DNA sequence evolution have been proposed. These substitution models differ in terms of the parameters used to describe the rates at which one nucleotide replaces another during evolution. These models are… … Wikipedia
Substitution model — A substitution model describes the process from which a sequence of characters of a fixed size from some alphabet changes into another set of traits. For example, in cladistics, each position in the sequence might correspond to a property of a… … Wikipedia