Appendix F: Miscellaneous

￿f/2f: 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.

Pattern

Output Data

 

 

￿0￿0

11

 

 

￿1￿0

00

 

 

￿0￿1

10

 

 

￿1￿1

01

 

 

Example

Input

0

1

0

0

1

1

0

0

0

1

1

1

 

 

 

 

 

 

 

 

 

 

 

 

 

Output

11

01

00

11

01

01

00

11

00

10

10

10

 

 

 

 

 

 

 

 

 

 

 

 

 

￿1-7 RLL (Run-length Limited Codes): 2-item patterns are made up of 3 data items, and 4-item patterns are made up of 6 data items. In the table below, x indicates that this value will become 1 when the preceding bit is 0, and 0 when the preceding bit is 1. Here the output data is inverted every time when 1 appears in the codes.

 

Code

Pattern

Conversion

 

 

01

010

 

 

10

x00

 

 

11

x01

 

 

0001

x00000

 

 

0010

x00001

 

 

0011

010001

 

 

0000

010000

 

 

Example

Input

01

10

11

0010

10

0011

11

0001

0011

10

0000

 

 

 

 

 

 

 

 

 

 

 

 

Code

010

100

101

000001

000

010001

001

000000

010001

000

010000

Conversion

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Output

011

000

110

000001

111

000001

110

000000

011110

000

011111

 

 

 

 

 

 

 

 

 

 

 

 

AWG2021 User Manual

F￿9