The Research on Information Representation of Φ-OTDR Distributed Vibration Signals

Table 2

The shrunk 13-symbol encoding table of -1 matrix.

1	2	3	>3
1	1
2	1	1
3	1	2	2
4	2	2	3
5	3	3	3
6	3	3	4	4
⋯	⋯	⋯	⋯	⋯
34	11	12	13	13
35	11	12	13	13