Glossary

DTV - Digital Television

HDTV - High Definition Television

Freeview - Free to air DTV system

Nicam - High quality broadcast audio

NTSC - Means National Television Systems Committee and is the  analogue TV system used in USA, Canada, Korea and Japan. See Also: Wikipedia

PAL - Stands for Phase Alternate Line and is the analogue TV system used in many countries including the UK. See Also: Wikipedia

SDTV - Standard Definition TV, which is how TV pictures have been displayed until the arrival of HDTV

SECAM - Analogue TV broadcast system used in France. See Also: Wikipedia

More entries will be added to the glossary soon.