物联网能够提升人们的生活质量, 但同时带来能量消耗剧增与网络传输拥堵的问题. 为此,
面向零功耗物联网的反向散射通信技术被提出, 分析与研究该技术的发展现状及所面临的技术 …

Energy efficiency (EE) is a significant performance indicator in unmanned aerial vehicle
(UAV)-assisted communication networks for providing a balance between power …

随着物联网技术的发展, 无线网络呈现出大规模用户接入, 高功耗, 高吞吐量需求等特点.
为了满足传输和降低能耗的需求, 反向散射通信技术被认为是解决上述问题最有效的方案之一 …

In this letter, we investigate robust resource allocation for reconfigurable intelligent surface
(RIS)-assisted wireless-powered communication networks, where the RIS assists energy …

Cooperative and cognitive non-orthogonal multiple access (CCR-NOMA) has been
recognized as a promising technique to overcome spectrum scarcity and massive …

The semantic communication mechanism enables wireless devices in vehicular networks to
communicate more effectively with the semantic meaning. However, in high-dynamic …

Nonorthogonal multiple access (NOMA) is a promising candidate for future wireless
networks due to its ability to improve the spectral efficiency and network connectivity …

Energy supplies, spectrum resources, and transmission overheads of wireless nodes are the
bottlenecks in decentralized networks (eg, device-to-device communication networks). In …

As a promising technology to improve spectrum efficiency and transmission coverage,
Heterogeneous Network (HetNet) has attracted the attention of many scholars in recent …

This paper presents a precoder design for multiple-input multiple-output (MIMO) uplink
communications with a multi-group non-orthogonal multiple access (NOMA) scheme. In this …