All Questions

We all know that short cycles in Tanner Graph are detrimental in error performance. So, Why standardized 5G NR LDPC codes have 4-cycles? 3rd generation Partnership Project (3GPP) had announced Base ...

Consider a list of all the subsets of $\{1,\ldots,n\}$, in any order. Using binary notation, one such list for $n=3$ is $$ 010, 100, 110, 011, 000, 111, 001, 101. $$ Now consider the Hamming distance ...