Low-Complexity LDPC Decoding Algorithm Based on Layered Vicinal Variable Node Scheduling

Algorithm 2

Parallel layer variable nodes.

1: for every from 0 to do

2: Initialize all ,

3: end for line 1

4:    for every from 0 to do

5:   if

6:   ,

7:   Search and assigned to each de

8:   for each from 0 to do

9: if

10:    Search

11:    if there is no de that

12:

13: end if line 11

13: end if line 9

16: end for line 8

13: end if line 5

17: end for line 4