Standard-definition television (SDTV; also standard definition or SD) is a television system that uses a resolution that is not considered to be either...

following standard-definition television (SDTV). It is the standard video format used in most broadcasts: terrestrial broadcast television, cable television, satellite...

Low-definition television (LDTV) refers to TV systems that have a lower screen resolution than standard-definition television systems. The term is usually...

certain digital television (DTV) formats and devices. Specifically, this term defines an extension of the standard-definition television (SDTV) format that...

Improved-definition television (IDTV) or enhanced-quality television transmitters and receivers exceed the performance requirements of the NTSC standard, while...

High-definition video (HD video) is video of higher resolution and quality than standard-definition. While there is no standardized meaning for high-definition...

2010s, digital television transmissions greatly increased in popularity. Another development was the move from standard-definition television (SDTV) (576i...

transition to high-definition television is a process by which standard-definition (SD) television signals are upgraded to a high-definition (HD) format. In...

high-definition signal and several standard-definition signals carried on a single 6 MHz (former NTSC) channel allocation. The high-definition television standards...

requiring around 200 Mbit/s for a standard-definition television (SDTV) signal, and over 1 Gbit/s for high-definition television (HDTV). In the mid-1980s, Toshiba...

market Satellite television in the United States Standard-definition television in the United States Television in the United States Television news in the...

to standard-definition television and some other exceptional cases. Most other imaging systems, including those that comply with SMPTE standards and...

Analog high-definition television has referred to a variety of analog video broadcast television systems with various display resolutions throughout history...

Blanking and Sync, or is simply referred to as SD video for the standard-definition television signal it conveys. There are three dominant variants of composite...

Ultra-high-definition television (also known as Ultra HD television, Ultra HD, UHDTV, UHD and Super Hi-Vision) today includes 4K UHD and 8K UHD, which...

525-line (or EIA 525/60) is an American standard-definition television resolution used since July 1, 1941, mainly in the context of analog TV broadcast...

viewed, in standard-definition, but most major broadcasters have begun or are soon beginning their initial forays into high-definition television.[when?]...

(or CCIR 625/50) is a late 1940s European analog standard-definition television resolution standard. It consists of a 625-line raster, with 576 lines...

consumer electronics devices to high-definition televisions (HDTVs), audio receivers, and projectors. The standard was designed to share existing mobile...

diskette density High-definition television (HDTV), a resolution that is substantially higher than that of standard-definition television 720p (HD), a progressive...

digital video protocol for streaming uncompressed PAL or NTSC standard-definition television (625 or 525 lines) signals. The protocol builds upon the 4:2:2...

High-definition television (HDTV) in the United States was introduced in 1998 and has since become increasingly popular and dominant in the television market...

serves Bell's high-definition television content. Nimiq 6, located at 91.1°W primarily serves Bell's standard-definition television and radio content....

streamed channels, and one interactive channel. Delivery of standard-definition television and radio is labelled Freeview, while delivery of HDTV is called...

264, or HEVC) and are capable of UHD, high-definition television (HDTV) and standard-definition television. ISDB-T and ISDB-Tsb are for mobile reception...

NTSC (from National Television System Committee) is the first American standard for analog television, published and adopted in 1941. In 1961, it was...

advance France's standing in television technology. Its 819 lines were almost high definition even by today's standards. Like the British system A, it...

produce video. Televisions are of the following resolutions: Standard-definition television (SDTV): 480i (NTSC-compatible digital standard employing two...

for image encoding and signal characteristics of high-definition television (HDTV). The standard specifies a scheme for digital encoding of colors as triplets...

where all camera signals must match. EBU colour bar values for standard-definition television systems following BT.601, as specified in ITU-R Rec. BT.1729:...