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

EURASIP Journal on Wireless Communications and Networking

Table 2 The usage number of HDD in each syndrome-based decoding algorithm

	The number of required HDD operations
SBDA-I	H₁=I_ave×n×2^p×(1−λ_zero)
SBDA-II	H₂=I_ave×n×{2^p−1(λ_DESS+λ_SESS)+λ_SEHS}
proposed	H₃=I_ave×n×{2^p−1(λ_DESS+λ_SESS)+(λ_SEHS+λ_DEHS)}