The digital television transition, also called the digital switchover, the analogue switch/sign-off, the digital migration, or the analogue shutdown, is the process in which older analogue television
Analogue closedown warning broadcast in Finland
Analogue closedown warning broadcast in Portugal
Analogue closedown warning broadcast in Spain.
Analogue closedown warning broadcast in Brazil
PAL
Videos
PAL is a colour encoding system for analogue television. It was one of three major analogue colour television standards, the others being NTSC and SECAM. In most countries it was broadcast at 625 line
Digital television transition
…have been developed for the broadcast transmission of digital terrestrial television, comparable to the older analogue standards they replace: NTSC, PAL and SECAM. Broadcasters around the world choose and adopt one of these to be the format and technology behind the transmission. The standards are: The…
Un-decoded PAL image, showing chroma information as fine patterns chroma dots (click to zoom) overlapping the luma signal
Decoded PAL image, with chroma fully recovered. Some minor artifacts (see dot crawl) are present across transition areas (click to zoom).
A waterfall display showing a 20ms long interlaced PAL frame with high FFT resolution
Analyzing a PAL signal and decoding the 20ms frame and 64 μs lines