Research Article

Novel Early Termination Method of an ADMM-Penalized Decoder for LDPC Codes in the IoT

Algorithm 2

Compute the ASHD of the ADMM-penalized decoding method at each iteration.
Input: from the k-th ADMM iteration.
Output: of all the k-th ADMM iteration.
(1) For each component , compute its hard decision, , at the end of the k-th iteration.
(2) Compute the sum of hard decision, , at the end of the k-th iteration.
(3) Compute all the k-th iteration’ sum of hard decision, .
(4) Count the number of all k-th iteration, .
(5) Compute all the k-th iteration’ average sum of hard decision, .