System Description
1-2
602-13729-01 Rev B
Expedio Digital Electronic News Gathering Radio
1.2 System Features
1.2.1 Transmit
Chain
The Block diagram below shows the various functional units that make up the
transmitter.
M P E G 2
E N C O D E R
C O F DM
M O D ULA T O R
D V B -T
D ouble up
C onvertor
P ower
A m plifier
V ideo
2 A udio
C hannels
R
F
o
upu
t
to A
n
ten
n
a
Figure 2: Transmit Chain
1.2.2 Receive
Chain
The Block diagram below shows the various functional units that make up the
Receiver.
M P E G 2
D E C O D E R
C O F DM
D E M O D ULA T O R
D V B -T
U HF D ownc nvertor
LNA ad
F irs t D ownconverto
V ideo
2 A udio
C hannels
Re
c
e
v
e
r
Figure 3: Receive Chain
