Non-orthogonal multiple access (NOMA) is emerging as a promising, yet challenging,
multiple access technology to improve spectrum utilization for the fifth generation (5G) …

Internet of Things (IoT) technology can benefit automated production, agriculture, intelligent
autonomous driving, and many other industries by using billions of smart devices. As a good …

This paper designs a novel non-orthogonal multiple access (NOMA) unicast-multicast
system, where a number of unicast users (those who require different messages) and a …

This paper proposes a novel design of cooperative non-orthogonal layered multicast
multiple access in a heterogeneous network, where the information is encoded into the …

This paper studies the coordinated direct and relay transmission (CDRT) in the non-
orthogonal multiple access network, which consists of a base station (BS), a cell-center user …

Multiple antenna technology and cooperative relaying are two efficient methods to improve
the capacity and reliability of wireless networks. By marrying cooperative relaying with a …

A secure multicasting framework is considered in this paper to investigate the secrecy
performance of a single-input multiple-output (SIMO) system in which a single antenna …

Recently, there are increasing requirements of security in wireless communications,
especially for the multiuser systems. In this study, the authors consider the security of two …

Owing to a dramatic increase of traffic, high demand for quality of service (QoS), and
insufficient radio resources, real-time video streaming transmission with stringent delay …

面向无线缓存网络的内容分发场景, 设计了一种两阶段自适应非正交/正交多址接入传输方案.
针对该方案, 提出了一种高可靠性用户调度策略, 并通过理论分析得出了中断概率的解析表达式 …