Thompson ViBE EM4000, Руководство пользователя

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ViBE EM4000 — Release 1.10 233
User Manual — 46073586AB02
Glossary
This glossary is common to all products. Defined words do not
necessarily apply to this product.
100/1000Base-T An Ethernet standard designed to generate, monitor and capture 100/ 1000
Ethernet traffic.
3:2 pulldown A technique used when converting film material (which operates at 24
pictures per second) to 525-line video (operating at 29.97 pictures per
second).
3G-SDI 3 Gbps High-Definition Serial Digital Interface.
4:2:0 A chrominance sub-sampling system in which the color difference signals
are sampled on alternate lines at half the luminance rate.
4:2:2 A chrominance sub-sampling system in which the color difference signals
are sampled on all lines at half the luminance rate.
AAC Advanced Audio Compression algorithm that has been ratified for both
MPEG-2 (ISO/IEC 11818-7) and MPEG-4 (ISO/IEC 14496-3).
AAC-LC Low Complexity-Advanced Audio Coding.
AC-3 Audio Coding 3.
AC-3 is a digital audio encoding, also called Dolby Digital, technique
developed by Dolby® for multi-channel sound applications.
ADTS Audio Data Transport Stream.
ADTS is a method for encapsulating AAC bitstreams into transport
streams. AAC bitstream is packaged in a streaming format called Audio
Data Transport Stream (ADTS), consisting of a series of frames, each frame
having a header followed by the AAC audio data.
AES Audio Engineering Society.
Professional organization of electrical engineers whose concern is with the
standards of audio engineering.
AFD Active Format Descriptor.
Standard set of codes that can be sent in the MPEG video stream or in the
baseband SDI video signal that carries information about their aspect ratio
and active picture characteristics.
AGC Automatic Gain Control.
AMOL I and II Automatic Measure of Lineups.
Data inserted in the VBI lines and used by automated equipment to
measure program-viewing ratings (NTSC).
AMOL I: 48 bits/line, AMOL II: 96 bits/line.