Viewers who have invested in high-quality HD receiving equipment have problems with audio-video synchronization. The BBC set out to help them by broadcasting a synchronization test signal, as well as undertaking a full review of multi-channel audio in the production and broadcast signal chains.
Translations
The following translations of this document are available. These translations are courtesy of the translaters and hosted by the EBU 'as is'. The official and definitive version is the EBU English version.
Russian version of this Technical Review article [2009] - Special thanks to EBU Member RTR.