Tektronix AWG2021 User Manual page 555

Appendix F: Miscellaneous
F 8
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.
Code
Pattern Conversion
1 01
(0)0 10
(1)0 00
Example
Input 0 1
Code 10 01
Conversion
Output 11 10
H BI-PHASE: Each pattern is made up of 2 data items.
Pattern Output Data
0 01
1 10
Example
Input 0 1
Output 01 10
0 0 1 1 0
00 10 01 01 00
00 11 10 01 11
0 0 1 1 0
01 01 10 10 01
0 0 1 1 1
10 10 01 01 01
00 11 10 01 10
0 0 1 1 1
01 01 10 10 10
AWG2021 User Manual