Advanced Television Systems Committee, an international organization establishing broadcasting standards for digital (including high-definition and data broadcasting) television. Provides press releases and many technology papers.
An international organization partnering with ETSI/CENELEC/EBU for the development of digital television standards for terrestrial, satellite and cable broadcasting. Many fact sheets and a worldwide overview of countries using DVB-T are available.
In-depth unbiased multi-part tutorial explains digital television (DTV). Shows how the worst computer monitors you can buy have more resolution than the best analog TV set.