The next phase of satellite technology is being characterized by a new evolution in non-
geostationary orbit (NGSO) satellites, which conveys exciting new communication …

The evolution of 5G into beyond 5G and 6G networks aims at responding to the increasing
need of our society of ubiquitous and continuous connectivity services in all areas of our life …

Satellite communication systems are a promising solution to extend and complement
terrestrial networks in unserved or under-served areas, as reflected by recent commercial …

This paper investigates the downlink (DL) transmit design for massive multiple-input multiple-
output (MIMO) low-earth-orbit (LEO) satellite communication systems, where only the slow …

本文以新兴低轨巨型星座网络为研究对象, 概述了系统基本架构与工作模式,
总结了新兴巨型星座网络的基本特征. 根据系统架构, 从卫星网络拓扑动态性管理 …

This paper considers the joint channel estimation and device activity detection in the grant-
free random access systems, where a large number of Internet-of-Things devices intend to …

The networking landscape is expected to undergo profound changes over the course of the
next decade. New network services are expected to emerge that will enable new …

The 5G ecosystem is radically shifting Information and Communication Technologies (ICT)
towards a system directly tailored and optimised to support vertical markets and services. In …

As a critical supplementary to terrestrial communication networks, low-Earth-orbit (LEO)
satellite-based communication networks have been gaining growing attention in recent …

The adoption of the Narrowband-Internet of Things technology in satellite communications
intends to boost Internet of Things services beyond the boundaries imposed by the current …