- half bandwidth
- Optics: HBW
Универсальный русско-английский словарь. Академик.ру. 2011.
half bandwidth
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Bandwidth (signal processing) — Bandwidth is the difference between the upper and lower cutoff frequencies of, for example, a filter, a communication channel, or a signal spectrum, and is typically measured in hertz. In case of a baseband channel or signal, the bandwidth is… … Wikipedia
Bandwidth extension — of signal is defined as the deliberate process of expanding the frequency range (bandwidth) of a signal in which it contains an appreciable and useful content, and/or the frequency range in which its effects are such. Its significant advancement… … Wikipedia
Half Rate — or HR or GSM HR is a speech encoding system for GSM developed in the early 1990s. Since the codec, operating at 5.6 kbit/s, requires half the bandwidth of the Full Rate codec, network capacity for voice traffic is doubled, at the expense of audio … Wikipedia
Half-Life TV — Half Life TV, more commonly known as HLTV, was created by Valve Software in the summer 2001 and allows for the broadcasting of matches on the Half Life engine. Games supported include Counter Strike 1.6 , and Day of Defeat . Valve has since… … Wikipedia
Half power point — The half power point of an electronic amplifier stage is that frequency at which the output power has dropped to half of its mid band level. This occurs when the output voltage has dropped by 3 dB and the power has dropped by half. A bandpass… … Wikipedia
Half precision — In computing, half precision is a computer numbering format that occupies only half of one storage location (word) in computer memory at some address. A half precision number may be defined to be a binary or decimal integer, fixed point, or… … Wikipedia
Half-Mile Telescope — The Half Mile Telescope was constructed in 1968 (2 aerials) at the Mullard Radio Astronomy Observatory with two more aerials being added in 1972, using donated dishes (total cost was £70,000). Two of the dishes are fixed, while two are moveable… … Wikipedia
Memory bandwidth — is the rate at which data can be read from or stored into a semiconductor memory by a processor. Memory bandwidth is usually expressed in units of bytes/second, though this can vary for systems with natural data sizes that are not a multiple of… … Wikipedia
Band matrix — In mathematics, particularly matrix theory, a band matrix is a sparse matrix whose non zero entries are confined to a diagonal band, comprising the main diagonal and zero or more diagonals on either side. Contents 1 Matrix bandwidth 2… … Wikipedia
Serial digital interface — (SDI) refers to a family of video interfaces standardized by SMPTE. [cite book | title = Digital Video and HDTV | author = Charles A. Poynton | publisher = Morgan Kaufmann | year = 2003 | isbn = 1558607927 | url = http://books.google.com/books?id … Wikipedia
Skyline matrix — A skyline matrix, or a variable band matrix, is a form of a sparse matrix storage format for a square, banded (and typically symmetric) matrix that reduces the storage requirement of a matrix more than banded storage. In banded storage, all… … Wikipedia
