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Serial digital interface (SDI) is a family of digital video interfaces first standardized by SMPTE (The Society of Motion Picture and Television Engineers) in 1989. [ 1 ] [ 2 ] For example, ITU-R BT.656 and SMPTE 259M define digital video interfaces used for broadcast -grade video.
The Strategic Defense Initiative (SDI), derisively nicknamed the Star Wars program, was a proposed missile defense system intended to protect the United States from attack by ballistic nuclear missiles. The program was announced in 1983, by President Ronald Reagan. [1]
SDI Media Group, providing subtitling and language services SDI Presence , US IT consultancy SDI Technologies , a consumer electronics manufacturer, New Jersey, U.S.A.
Selective dissemination of information (SDI) was originally a phrase related to library and information science. SDI refers to tools and resources used to keep a user informed of new resources on specified topics, including the current-awareness services used to inform about new library acquisitions .
Software-defined infrastructure (SDI) is the definition of technical infrastructure controlled by computer hardware, that is entirely under the control of software. It operates independent of any hardware-specific dependencies and is programmatically extensible. Drive for innovation boosts demand for software-defined equipment.
The original example of an SDI is the United States National Spatial Data Infrastructure , first mandated in the OMB Circular A-16 in 1996. In Europe since 2007, INSPIRE is a European Commission initiative to build a European SDI beyond national boundaries; the United Nations Spatial Data Infrastructure ( UNSDI ) plans to do the same for over ...
SMPTE 259M is a standard published by SMPTE which "describes a 10-bit serial digital interface operating at 143/270/360 Mb/s." [1]The goal of SMPTE 259M is to define a serial digital interface (based on a coaxial cable), called SDI or SD-SDI.
SDI Technologies is an American Rahway, New Jersey–based [1] consumer electronics manufacturer whose products are marketed under several national brands, including Timex, eKids, KIDdesigns, and iHome. SDI used to market under Soundesign, a now-defunct brand. SDI Technologies had 110 employees as of 2007, and has a distribution network that ...