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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)

From: An advanced low-complexity decoding algorithm for turbo product codes based on the syndrome

SNR(dB)Comparison with Chase-Pyndiah algorithmComparison with SBDA-II
 AddMultCompMod-2AddMultCompMod-2
3.50.1743140.1837190.1756230.1570710.3370030.3529630.3549220.318219
4.00.2078450.2223990.2109310.1876990.4285040.4521810.4542350.406517
4.20.2638050.2880740.2697970.2389570.5897390.6287810.6299190.562833
4.40.2947540.3355710.3037780.2686630.7893090.8561290.8522790.762068
4.60.2292010.2795160.2323090.2112940.8575010.9465090.9294080.840487
4.80.2054510.2564280.2073090.1901420.8355780.9296280.9075960.823941
5.00.1911850.2431090.1955520.1774950.7972290.8916910.8792940.791919