Audio Levels - Part 3 April 22nd 2020 - 09:00 AM

The traditional level standards were based on electrical signals of specified power. When these signals are recorded on media, or transmitted in other ways, these definitions no longer apply.

Color and Colorimetry – Part 11 April 15th 2020 - 09:00 AM

The dominant reason for the adoption of color difference working is that it allows the color difference signals to be reduced in bandwidth without obvious loss of picture quality. Only the luma signal needs to be retained at full bandwidth. There are various ways in which that can be done.