Full-duplex (FD) wireless technology enables a radio to transmit and receive on the same
frequency band at the same time, and it is considered to be one of the candidate …

In this article, we review the key concepts and the progress in the design of physical-layer
aspects of in-band full-duplex (IBFD) communications. One of the fundamental challenges in …

With the open of the scale-up commercial deployment of 5G network, more and more
researchers and related organizations began to consider the next generation of mobile …

In this paper, we consider an Internet of unmanned aerial vehicles (UAVs) over cellular
networks, where UAVs work as aerial users to collect various sensory data, and send the …

Cognitive radio (CR)-based Internet of Things (IoT) system is an effective step toward a
world of smart technology. Many frameworks have been proposed to build CR-based IoT …

Wireless networks with their ubiquitous applications have become an indispensable part of
our daily lives. Wireless networks demand more and more spectral resources to support the …

Spectrum sensing is one of the essential tasks to have a cognitive radio system, which will
allow an unlicensed user, called secondary user, to utilize the spectrum while the licensed …

The requirements and key areas for 5G are gradually becoming more apparent, and it is
becoming clear that 5G will need to be able to deal with increased levels of diversity in both …

Abstract The US Federal Communications Commission (FCC) defines white space as the
channels that are unused at a specific location or time. For futuristic cognitive radio (CR) …

摘要随着5G 网络开启规模商业部署, 越来越多的研究机构及相关人员开始对下一代移动通信
系统进行研究. 本文将探讨十年后(2030 年~) 的6G 概念. 本文首先用四个关键词概括未来6G …