1.   At issue is the national switch from the current analog broadcast system to a digital system.

2.   It means the phone company will hook your house directly to its digital system.

3.   Promenade also boast a digital editing system to cater for DAT.

4.   The digital system is then transmitted along the channel of communication to the distant end.

5.   The reason is that, with a digital system, small variations do not corrupt the message.

6.   These are terms used in digital electronics to designate the basic logical operations on which digital systems are founded.

7.   We should, in brief, invest heavily in digital systems.

8.   American researchers have now leapfrogged the Japanese and are going to produce a digital system within a year or two.

9.   Digitizing existing maps is essential if the data derived from decades of surveying are to be made available to digital cartographic systems.

10.   A digital mapping system requires a cartographic database in addition to the software and hardware required for the editing, compilation and production of maps and related products.