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.
