为了提高通信系统的安全性能且使有限的频谱得到高效利用, 将填充式认知无线电(OCR)
与非正交多址接入(NOMA) 技术相结合, 提出了一个次网络通过感知主用户是否占用频谱来实现 …

分析了认知无线电(Cognitive Radio, CR) 非正交多址(Non-orthogonal Multiple Access,
NOMA) 网络中的物理层安全性能. 考虑到现有窃听者, 支持NOMA 的CR 通过Nakagami-m …

Non-orthogonal multiple access (NOMA) has been envisioned as a promising multiple
access technique to improve spectral efficiency and provide massive connectivity in future …

This paper develops a tractable analysis framework to evaluate the reliability and security
performance of cooperative non-orthogonal multiple access (co-NOMA) in cognitive …

针对NOMA 系统中的信息安全传输问题, 提出基于协作干扰的物理层安全方案,
该方案利用外部协作节点发送干扰信号恶化窃听者的接收性能. 本文首先利用泊松点过程对协作 …

针对解码转发协作非正交多址接入(non-orthogonal multiple access, NOMA) 系统物理层安全(
physical layer security, PLS) 性能较差, 以及在多窃听者场景下PLS 性能恶化的问题 …

The power domain non-orthogonal multiple access (NOMA) technique introduces one of the
fundamental characteristics and it exhibits the possibility of users to decode the messages of …

针对认知非正交多址(CR-NOMA, cognitive radio non-orthogonal multiple access)
系统在信息传输过程中存在能量受限和物理层安全问题, 构建基于无线携能的全双工多中继协作 …

For evaluating the problem of information security transmission in cooperative Non-
Orthogonal Multiple Access (NOMA) system, a Physical Layer Secure (PLS) transmission …

In this paper, we propose an innovative framework to improve the physical layer security of
cognitive radio nonorthogonal multiple access (CR-NOMA) networks. Specifically, we …