On capacity-based codebook design and advanced decoding for sparse code multiple access systems
Sparse code multiple access (SCMA) is a promising non-orthogonal air-interface technology
for its ability to support massive connections. In this paper, we design the multiuser …
for its ability to support massive connections. In this paper, we design the multiuser …
Density evolution analysis of LDPC-coded SCMA systems
Sparse code multiple access (SCMA) is a promising non-orthogonal multiple access
scheme to support massive connectivity. In this paper, we propose a novel scheme to …
scheme to support massive connectivity. In this paper, we propose a novel scheme to …