On the road to 6G: Visions, requirements, key technologies, and testbeds
Fifth generation (5G) mobile communication systems have entered the stage of commercial
deployment, providing users with new services, improved user experiences as well as a host …
deployment, providing users with new services, improved user experiences as well as a host …
6G wireless communications networks: A comprehensive survey
The commercial fifth-generation (5G) wireless communications networks have already been
deployed with the aim of providing high data rates. However, the rapid growth in the number …
deployed with the aim of providing high data rates. However, the rapid growth in the number …
5G-advanced toward 6G: Past, present, and future
Since the start of 5G work in 3GPP in early 2016, tremendous progress has been made in
both standardization and commercial deployments. 3GPP is now entering the second phase …
both standardization and commercial deployments. 3GPP is now entering the second phase …
Cell-free massive MIMO: A survey
Towards a fully connected intelligent digital world, 5G and beyond networks experience a
new era of Internet of intelligence with connected people and things. This new era brings …
new era of Internet of intelligence with connected people and things. This new era brings …
Task-oriented multi-user semantic communications
While semantic communications have shown the potential in the case of single-modal single-
users, its applications to the multi-user scenario remain limited. In this paper, we investigate …
users, its applications to the multi-user scenario remain limited. In this paper, we investigate …
User-centric cell-free massive MIMO networks: A survey of opportunities, challenges and solutions
Densification of network base stations is indispensable to achieve the stringent Quality of
Service (QoS) requirements of future mobile networks. However, with a dense deployment of …
Service (QoS) requirements of future mobile networks. However, with a dense deployment of …
Massive MIMO systems for 5G and beyond networks—overview, recent trends, challenges, and future research direction
The global bandwidth shortage in the wireless communication sector has motivated the
study and exploration of wireless access technology known as massive Multiple-Input …
study and exploration of wireless access technology known as massive Multiple-Input …
Towards smart and reconfigurable environment: Intelligent reflecting surface aided wireless network
IRS is a new and revolutionizing technology that is able to significantly improve the
performance of wireless communication networks, by smartly reconfiguring the wireless …
performance of wireless communication networks, by smartly reconfiguring the wireless …
Accessing from the sky: A tutorial on UAV communications for 5G and beyond
Unmanned aerial vehicles (UAVs) have found numerous applications and are expected to
bring fertile business opportunities in the next decade. Among various enabling …
bring fertile business opportunities in the next decade. Among various enabling …
Intelligent reflecting surface meets OFDM: Protocol design and rate maximization
Intelligent reflecting surface (IRS) is a promising new technology for achieving both
spectrum and energy efficient wireless communication systems in the future. However …
spectrum and energy efficient wireless communication systems in the future. However …