Operator’s Manual
73
Appendix 4: Reference Symbols and Encodings
NOTE: The symbol values shown in the following table are normalized. When specifying custom symbols,
you do not need to normalize the values as the OMA will do it automatically.
Modulation = On Off Keying (bitsPerSymbol=1)
Index
Symbol
Encoding
Binary
Gray1
Gray2
0
0.0000
0
1
1.4142
1
Modulation = BPSK (bitsPerSymbol=2)
Index
Symbol
Encoding
Binary
Gray1
Gray2
0
1
1
1
-1
0
Modulation = QPSK (bitsPerSymbol=2)
Index
Symbol
Encoding
Binary (N/A)
Gray1
Gray2
0
0.7071 - 0.7071i
11
1
-0.7071 - 0.7071i
01
2
-0.7071 + 0.7071i
00
3
0.7071 + 0.7071i
10
Modulation = 8PSK (bitsPerSymbol=3)
Index
Symbol
Encoding
Binary (N/A)
Gray1
Gray2
0
1+ 0i
000
1
0.7071 + 0.7071i
001
2
0 + 1i
011
3
-0.7071+ 0.7071i
010
4
-1 + 0i
110
5
-0.7071 - 0.7071i
111
6
0 - 1i
101
7
0.7071 - 0.7071i
100
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 ...