Code-domain non-orthogonal multiple access (NOMA) is a promising technology to achieve
ubiquitous massive connections for 5G and beyond. In application scenarios with high …

In next-generation mobile radio systems, multiple access schemes will support a massive
number of uncoordinated devices exhibiting sporadic traffic, transmitting short packets to a …

This paper is focused on code-domain non-orthogonal multiple access (CD-NOMA), which
is an emerging paradigm to support massive connectivity for future machine-type wireless …

Non-orthogonal Multiple Access (NOMA) has been envisioned as one of the key enabling
techniques to fulfill the requirements of future wireless networks. The primary benefit of …

Compressed sensing (CS) has been identified as a good candidate for user detection in
grant-free non-orthogonal multiple access (NOMA) by exploiting the inherent sparsity of user …

This paper considers an uplink non-orthogonal multiple access (NOMA) system that shares
spectrum between two groups of heterogeneous mobility users, modulated by orthogonal …

In the uplink machine-type communication (MTC) system, a combination of grant-free
transmission and non-orthogonal multiple access (NOMA) emerges to reduce the control …

One of the key requirements for next generation wireless or cellular communication systems
is to efficiently support a large number of connections for Internet of Things (IoT) …

Non-orthogonal multiple access (NOMA) is one of the critical technologies in fifth generation
systems. Successive interference cancellation (SIC) is a typical solution of multiple users …

In non-orthogonal multiple access (NOMA), signals of different users are independently
encoded and modulated, then superposed in the power domain before transmission. The …