User`s manual

100-M0058X2 3 of 13
www.cobham.com/gms
1.0 Acronyms
This section lists and describes the various acronyms used in this document.
Name Meaning
16QAM 16-state Quadrature Amplitude Modulation
64 QAM 64-state Quadrature Amplitude Modulation
A/V Audio/Video
C-OFDM Coded Orthogonal Frequency Division Multiplexing
CVBS Color video base band signal (Composite video).
Y Luminance video
C Chromaince video
Pr Red Chromaince
Pb Blue Chromaince
FEC Forward Error Correction
MDT-B Messenger Digital Transmitter, Broadcast Version
MPEG Moving Picture Experts Group
NTSC National Television System Committee
PAL Phase Alternation Line
QPSK Quadrature Phase Shift Keying
RF Radio Frequency
SDI Serial Digital Interface
TX Transmitter