Available via terrestrial signals, satellite and cable, digital broadcasting will herald an explosion in the number of available channels.
通过陆地信号，卫星和电缆，数字式的广播将在可收到的频道的数量上带来一次大爆炸。
2
The media giant was forced to scuttle plans to buy a controlling share of the lucrative British Sky Broadcasting, Britain's biggest satellite broadcaster.
该媒体巨头被迫放弃收购盈利丰厚的英国最大的卫星广播运营商英国天空广播公司的控股权。
3
The satellite, which was built by SSTL, has been broadcasting navigation signals almost continuously since January 2006.