https://ch.mathworks.com/help/lte/ref/lteackdecode.html
lteACKDecode - HARQ-ACK channel decoding - MATLAB
This MATLAB function performs block decoding on soft input data in, assumed to be encoded using the procedure defined for HARQ-ACK in Section 5.2.2.6 of [1],...
ackchanneldecodingmatlab