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Appendix F: Miscellaneous
FĆ8
AWG2021 User Manual
H MFM (Modified FM): Each pattern is made up of 2 data items. In the table
below, data in parentheses () indicates the immediately preceding data of the
data for which coding is being attempted. Here the output data is inverted
every time when 1 appears in the codes.
Pattern
Code
Conversion
1 01
(0)0 10
(1)0 00
Example
Input 0 1 0 0 1 1 0 0 0 1 1 1
Code
Conversion
10 01 00 10 01 01 00 10 10 01 01 01
Output 11 10 00 11 10 01 11 00 11 10 01 10
H BI-PHASE: Each pattern is made up of 2 data items.
Pattern Output Data
0 01
1 10
Example
Input 0 1 0 0 1 1 0 0 0 1 1 1
Output 01 10 01 01 10 10 01 01 01 10 10 10