Late 1990s: The digital transmissions began to be applied to broadcasting.

His station is building a $17 million digital transmission and production site; nearly all of the money was raised privately.

The problem is that digital transmission is still only experimental.

More channels can fit on the same spectrum under digital transmission (at the cost of reduced quality).

And digital transmissions in some local markets are far from perfect.

In digital transmission, images are sent as the ones and zeroes of computer code.

There is no end of ways to hide data in a digital transmission.

All local free-to-air television services are now being broadcast in digital transmission only.

By 2006, all metropolitan and most rural areas had moved to digital transmission.

He added that computer graphics and the digital transmission of pictures have made photography more than ever an international business.