Abstract: We consider the degree distribution design of the low-density parity-check (LDPC) code ensembles for symmetric Gaussian multiple-access channels (GMAC). To characterize the probability ...
If you’re looking at deeply integrating AI tools into your workflows, be extra careful, as some popular AI models come with severe vulnerabilities which can turn a trusted digital assistant into a ...
Abstract: Sparse code multiple access (SCMA) is a promising non-orthogonal multiple access scheme for enabling massive connectivity in next generation wireless networks. However, current SCMA ...