Integrated satellite-terrestrial networks toward 6G: Architectures, applications, and challenges
X Zhu, C Jiang - IEEE Internet of Things Journal, 2021 - ieeexplore.ieee.org
With the increasing global communication demands and the development of Internet of
Things (IoT), extending the connectivity to rural and remote areas has become imperative for …
Things (IoT), extending the connectivity to rural and remote areas has become imperative for …
A survey of rate-optimal power domain NOMA with enabling technologies of future wireless networks
O Maraqa, AS Rajasekaran… - … Surveys & Tutorials, 2020 - ieeexplore.ieee.org
The ambitious high data-rate applications in the envisioned future beyond fifth-generation
(B5G) wireless networks require new solutions, including the advent of more advanced …
(B5G) wireless networks require new solutions, including the advent of more advanced …
Nonorthogonal multiple access for 5G and beyond
Driven by the rapid escalation of the wireless capacity requirements imposed by advanced
multimedia applications (eg, ultrahigh-definition video, virtual reality, etc.), as well as the …
multimedia applications (eg, ultrahigh-definition video, virtual reality, etc.), as well as the …
Index modulation techniques for next-generation wireless networks
What is index modulation (IM)? This is an interesting question that we have started to hear
more and more frequently over the past few years. The aim of this paper is to answer this …
more and more frequently over the past few years. The aim of this paper is to answer this …
[HTML][HTML] Spectrum sensing for cognitive radio: Recent advances and future challenge
Spectrum Sensing (SS) plays an essential role in Cognitive Radio (CR) networks to
diagnose the availability of frequency resources. In this paper, we aim to provide an in-depth …
diagnose the availability of frequency resources. In this paper, we aim to provide an in-depth …
A survey on nongeostationary satellite systems: The communication perspective
The next phase of satellite technology is being characterized by a new evolution in non-
geostationary orbit (NGSO) satellites, which conveys exciting new communication …
geostationary orbit (NGSO) satellites, which conveys exciting new communication …
Physical layer security of cognitive ambient backscatter communications for green Internet-of-Things
The future sixth generation (6G) wireless communication networks will face the challenges
of large-scale connections green communication. To meet these requirements, cognitive …
of large-scale connections green communication. To meet these requirements, cognitive …
Impact of user pairing on 5G nonorthogonal multiple-access downlink transmissions
Nonorthogonal multiple access (NOMA) represents a paradigm shift from conventional
orthogonal multiple-access (MA) concepts and has been recognized as one of the key …
orthogonal multiple-access (MA) concepts and has been recognized as one of the key …
Interplay between NOMA and other emerging technologies: A survey
Non-orthogonal multiple access (NOMA) has been widely recognized as a promising way to
scale up the number of users, enhance the spectral efficiency, and improve the user-fairness …
scale up the number of users, enhance the spectral efficiency, and improve the user-fairness …
Deep cognitive perspective: Resource allocation for NOMA-based heterogeneous IoT with imperfect SIC
The Internet of Things (IoT) has attracted significant attentions in the fifth generation mobile
networks and the smart cities. However, considering the large numbers of connectivity …
networks and the smart cities. However, considering the large numbers of connectivity …