Comtech EF Data SDM-2020, Installation And Operation Manual

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SDM-2020 Satellite Demodulator Introduction
Rev. 3 1–11
Figure 1-3. Signal Level Characteristics –L-Band
Figure 1-4. Signal Level Characteristics – 70/140 MHz
Carrier Level (vs) Symbol Rate
-70
-60
-50
-40
-30
-20
-10
0
0.1 1 10 100
Symbol Rate (Msym/s)
C
a
rr
ie
r L
e
v
e
l (
d
B
m
)
1 Input Unit
Maximum Level
Minimum Level
ant_pwr2.xls
Carrier Level (vs) Symbol Rate
-80
-70
-60
-50
-40
-30
-20
-10
0
0.1 1 10 100
Symbol Rate (Msym/s)
C
a
rri
er Le
ve
l (
d
B
m
)
4 Input Unit
1 Input Unit
Maximum Level
Minimum Level
ant_pwr2.xls