Optical Modulation Analyzer
74
Modulation = 8QAM (bitsPerSymbol=3)
Index
Symbol
Encoding
Binary
Gray1
Gray2
0
0.577+ 0.577i
110
1
-0.577 + 0.577i
010
2
-0.577- 0.577i
011
3
0.577 - 0.577i
111
4
1.155+0i
101
5
-1.155 + 0i
000
6
0 + 1.155i
100
7
0 - 1.155i
001
Modulation = 16QAM (bitsPerSymbol=4)
Index
Symbol
Encoding
Binary
Gray1
Gray2
0
-0.316 - 0.316i
0101
0101
0111
1
0.316 - 0.316i
1001
1101
1111
2
0.316 + 0.316i
1010
1111
1101
3
-0.316 + 0.316i
0110
0111
0101
4
-0.9487 - 0.316i
0001
0001
0011
5
-0.316 - 0.9487i
0100
0100
0110
6
0.316 - 0.9487i
1000
1100
1110
7
0.9487 - 0.316i
1101
1001
1011
8
0.9487 + 0.316i
1110
1011
1001
9
0.316 + 0.9487i
1011
1110
1100
10
-0.316 + 0.9487i
0111
0110
0100
11
-0.9487 + 0.316i
0010
0011
0001
12
-0.9487 - 0.9487i
0000
0000
0010
13
0.9487 - 0.9487i
1100
1000
1010
14
0.9487 + 0.9487i
1111
1010
1000
15
-0.9487 + 0.9487i
0011
0010
0000
Summary of Contents for IQS25
Page 1: ...Operator s Manual Optical Modulation Analyzer ...
Page 2: ......
Page 3: ...Optical Modulation Analyzer Operator s Manual August 2016 ...
Page 86: ...Optical Modulation Analyzer 78 ...
Page 87: ......
Page 88: ...927295 00 Rev A August 2016 ...