The sparse code multiple access (SCMA) which is a promising candidate for the next
generation wireless communications can support more users using the same resource …

The sparse code multiple access (SCMA) is a promising candidate for bandwidth-efficient
next generation wireless communications, since it can support more users than the number …

Sparse code multiple access (SCMA) is a promising nonorthogonal multiple access scheme
for the 5G system. In this letter, we introduce a scaling factor (SF) to scale the extrinsic …

Sparse code multiple access (SCMA) is a novel non-orthogonal multiple access scheme, in
which multiple users access the same channel with user-specific sparse codewords. In this …

Sparse code multiple access (SCMA) is a promising non-orthogonal multiple access
scheme for future mobile communication. Combined with multiple input, multiple output …

Sparse Code Multiple Access (SCMA) has been proposed as a potential scheme to increase
the spectral efficiency in overloaded scenarios. Most SCMA receivers are based on the …

Combining sparse code multiple access (SCMA) with multiple-input multiple-output (MIMO)
can improve spectral efficiency of SCMA. However, in a downlink MIMO-SCMA system, each …

Sparse code multiple access (SCMA) is an appealing non-orthogonal multiple access
technique, which transmits superimposed signals through various resources, such as …

Sparse code multiple access (SCMA) is a promising non-orthogonal multiple access
scheme in order to fulfill the stringent 5G use cases requirements. SCMA can be seen as an …

For downlink multiple-input multiple-output-sparse code multiple access (MIMO-SCMA)
system, the convergence reliability of the detected codeword in each decision process is …