Expected Weight Distributions
3D (8,7) RI SPC product code has expected WEF
Compared to, A0=1 and A8=21952.
4D (8,7) RI SPC product code has the first significant codeword at weight eight, with 10393 low weight codewords compared to 614656 for the normal SPC product code.
Union bound on the probability of codeword error