Most television stations will use backup antennas during the transition while their old analogue ones are taken down from their towers and replaced with new digital masts.

大多数电视台都会在转换过程中使用备用天线，从发射塔卸下老式的模拟天线，而代之以新的数字天线塔杆。

youdao

So they are really planetary scale changes and of course, if we continue down this pathway, we get into conditions which have no analogue to anything we've experienced.

而这些都是真正全球范围的变化，理所当然，如果我们继续沿这条路走下去，我们就会进入无以复加的危险境地。

youdao

"Malawi is still using analogue types of phones while we (MalawiNet) are using digital so for the system to configure from the analogue to the digital it kind of slows down connectivity, " she says.

BBC: Net profits for African journalists