Table 9 The relative complexity result of (256,247,4)² TPC for four arithmetic operators on the proposed decoding algorithm when each complexity of Chase-Pyndiah algorithm and SBDA-II are set to 1 (Add: addition, Mult: multiplication, Comp: comparison, Mod-2: modulo-2)

3.5

0.174314

0.183719

0.175623

0.157071

0.337003

0.352963

0.354922

0.318219

4.0

0.207845

0.222399

0.210931

0.187699

0.428504

0.452181

0.454235

0.406517

4.2

0.263805

0.288074

0.269797

0.238957

0.589739

0.628781

0.629919

0.562833

4.4

0.294754

0.335571

0.303778

0.268663

0.789309

0.856129

0.852279

0.762068

4.6

0.229201

0.279516

0.232309

0.211294

0.857501

0.946509

0.929408

0.840487

4.8

0.205451

0.256428

0.207309

0.190142

0.835578

0.929628

0.907596

0.823941

5.0

0.191185

0.243109

0.195552

0.177495

0.797229

0.891691

0.879294

0.791919