Aeroflex 2050T SERIES, Operating Manual, Page: 86 / 322

DIGITAL MODULATION MODE
3-37
4QAM
The 4QAM constellation is shown in Fig. 3-37.
Fig. 3-37 4QAM constellation
16QAM
The 16QAM constellation is shown in Fig. 3-38.
Fig. 3-38 16QAM constellation
-1
+1
STATE
0
STATE
8
STATE
2
STATE
10
STATE
4
STATE
12
STATE
6
STATE
14
STATE
1
STATE
9
STATE
3
STATE
11
STATE
5
STATE
13
STATE
7
STATE
15
Q
+1
-1
+
1
/
3
+
1
/
3
-
1 /
3
-
1 /
3
I
C1355