Unfortunately, MATLAB has no graceful way of handling the ensuing operation sum(A(i,:).' + logB(:,j)) using built-in operations. Either you run everything in a big for -loop, which takes forever, or ...

Utility functions for structures in Matlab. Contains functions to concatenate (cat), merge and override structures. - johwing/matlab_structure_utility ...

LDPC is being enormously used these days in number of communication applications for its reliably and resourcefulness over a certain channel. LDPC decoding “Sum-Product Algorithm and Minimum Sum ...