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A data center ( American English) [ 1] or data centre ( Commonwealth English) [ 2][ note 1] is a building, a dedicated space within a building, or a group of buildings [ 3] used to house computer systems and associated components, such as telecommunications and storage systems. [ 4][ 5] Since IT operations are crucial for business continuity ...
Zine. A zine ( / ziːn / ZEEN; short for magazine or fanzine) is a small-circulation self-published work of original or appropriated texts and images, usually reproduced via a copy machine. Zines are the product of either a single person or of a very small group, and are popularly photocopied into physical prints for circulation. A fanzine ...
Online magazine. An online magazine is a magazine published on the Internet, through bulletin board systems and other forms of public computer networks. One of the first magazines to convert from a print magazine format to an online only magazine was the computer magazine Datamation. [ 1] Some online magazines distributed through the World Wide ...
Moving target indication ( MTI) is a mode of operation of a radar to discriminate a target against the clutter. [ 1] It describes a variety of techniques used for finding moving objects, like an aircraft, and filter out unmoving ones, like hills or trees. It contrasts with the modern stationary target indication (STI) technique, which uses ...
Perzine. Perzines are a genre of zines; the "per" meaning "personal". Although most zines could be considered personal in that they represent the opinionated work of one person, this term describes zines that are written about one's own personal experiences, opinions and observations. This genre has become increasingly popular within the zine ...
The pulse width ( ) (or pulse duration) of the transmitted signal is the time, typically in microseconds, each pulse lasts. If the pulse is not a perfect square wave, the time is typically measured between the 50% power levels of the rising and falling edges of the pulse. The pulse width must be long enough to ensure that the radar emits ...
Years before Gillespie began searching for clues around Gardner Island, someone else had suspected the island as a possible landing sight. Fred Hooven, an engineer and a pioneering radio expert ...
Big data "size" is a constantly moving target; as of 2012 ranging from a few dozen terabytes to many zettabytes of data. [27] Big data requires a set of techniques and technologies with new forms of integration to reveal insights from data-sets that are diverse, complex, and of a massive scale.