Research Article

The Manifestation of Stopping Sets and Absorbing Sets as Deviations on the Computation Trees of LDPC Codes

Table 1

The number of nodes and valid configurations on the computation tree of a ( 3 , 6 ) -regular LDPC code.

Iterations Variable Nodes Check Nodes Configurations

1 16 3 8192
2 166 33 ā‰ˆ 1 0 4 0
3 1666 333 ā‰ˆ 1 0 4 0 1