analog digital analog
11Digital artifactual value — is a preservation term that refers to the intrinsic value of a digital object, rather than the informational content of the object. There are currently no established standards for what constitutes digital artifactual value. Nonetheless, born… …
12Digital Audio Tape — can also refer to a compact cassette with digital storage: DCC or one of several digital reel to reel formats Digital Audio Tape A 90 minute DAT cart …
13Digital preservation — is the set of processes, activities and management of digital information over time to ensure its long term accessibility. The goal of digital preservation is to preserve materials resulting from digital reformatting, and particularly information …
14Digital control — is a branch of control theory that uses digital computers to act as system controllers. Depending on the requirements, a digital control system can take the form of a microcontroller to an ASIC to a standard desktop computer. Since a digital… …
15Analog device — is an apparatus that measures continuous information. The measured analog signal has an infinite number of possible values. The only limitation on resolution is the accuracy of the measuring device. Such apparatus operates with variables which… …
16Digital cable — is a generic term for any type of cable television distribution using digital video compression or distribution. The technology was originally developed by Motorola.[1] Contents 1 Background 2 Channels …
17Analog transmission — is a method of conveying voice, data, image, signal or video information using a continuous signal which varies in amplitude, phase, or some other property in proportion to that of a variable. DescriptionModes of transmissionAnalog transmission… …
18Digital cassettes — Digital audio cassette formats introduced to the professional audio and consumer markets: Digital Audio Tape (or DAT) is the most well known, and had some success as an audio storage format among professionals and prosumers before the prices of… …
19Digital speakers — are a form of loudspeaker technology. Not to be confused with modern digital formats and processing, they are a mature technology, having been experimented with extensively by Bell Labs as far back as the 1920s. Contents 1 Principle of operation… …
20Analog signal processing — is any signal processing conducted on analog signals by analog means. Analog indicates something that is mathematically represented as a set of continuous values. This differs from digital which uses a series of discrete quantities to represent… …
