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1-11
System Description
602-13729-01 Rev B
Expedio Digital Electronic News Gathering Radio
1.5.6 COFDM Demodulator & UHF Downconverter
PLL
C X22702
A D C
SA W (s)
36.16 M H z
SD I
SC I
M P EG
TS
D elayed AG C
SC O
SD O
20.48 M H z
Figure 10: UHF Downconverter Block Diagram
This Module receives a UHF COFDM signal and demodulates them using the DVB-T
specifications, and outputs an MPEG2 Transport stream (TTL compatible) for use to decode the
Video stream out of that.
specifications, and outputs an MPEG2 Transport stream (TTL compatible) for use to decode the
Video stream out of that.