The massive growth of mobile users and the essential need for high communication service
quality necessitate the deployment of ultra-dense heterogeneous networks (HetNets) …

The integration of communications with different scales, diverse radio access technologies,
and various network resources renders next-generation wireless networks (NGWNs) highly …

Fifth generation (5G) cellular networks promise to support multi-radio access technologies
(multi-RATs) with low and high frequencies aiming at delivering good coverage, several …

Internet-of-Things (IoT) is being widely embraced with the number of connected devices
growing rapidly. Moreover, IoT applications are emerging in diverse verticals such as …

Intelligent reflecting surface (IRS) is a potential technology to build programmable wireless
environment in future communication systems. In this paper, we consider a multi-IRS …

To cope with the even more urgent spectrum and energy efficiency challenge for trillion-level
terminal access and data uploading in the next generation mobile communication network …

With the commercial deployment of low earth orbit (LEO) satellites, the future integrated 6G-
satellite system represents an excellent solution for ubiquitous connectivity and high …

Heterogeneous network (HetNet) is a promising solution to satisfy the unprecedented
demand for higher data rate in the next generation mobile networks. Different from the …

With the emergence of more and more applications of Internet of Things (IoT) mobile devices
(IMDs), a contradiction between mobile energy demand and limited battery capacity …

Millimeter-wave (mmWave) communication has been regarded as one of the most promising
means to improve the cellular system capacity in the fifth-generation (5G) era. Compared …