Intelligent resource allocation for IRS-enhanced OFDM communication systems: A hybrid deep reinforcement learning approach
Orthogonal frequency division multiplexing (OFDM) systems have been widely applied in
practice since OFDM has diverse outstanding advantages. However, their performance …
practice since OFDM has diverse outstanding advantages. However, their performance …
Reconfigurable intelligent surface aided multi-user communications: State-of-the-art techniques and open issues
Reconfigurable intelligent surface (RIS)-aided communication is considered as an exciting
research topic in academic and industrial communities since it provides an emerging …
research topic in academic and industrial communities since it provides an emerging …
Joint sensing and transmission optimization for IRS-assisted cognitive radio networks
Cognitive radio (CR) is one of the most disruptive techniques for enabling the next
generation wireless communication networks due to its potential in improving the spectral …
generation wireless communication networks due to its potential in improving the spectral …
Hybrid hierarchical DRL enabled resource allocation for secure transmission in multi-IRS-assisted sensing-enhanced spectrum sharing networks
Secure communications are of paramount importance in spectrum sharing networks due to
the allocation and sharing characteristics of spectrum resources. To further explore the …
the allocation and sharing characteristics of spectrum resources. To further explore the …
-Learning Aided Intelligent Routing With Maximum Utility in Cognitive UAV Swarm for Emergency Communications
This article studies the routing problem in a cognitive unmanned aerial vehicle (UAV) swarm
(CU-SWARM), which employs the cognitive radio into a swarm of UAVs within a three-layer …
(CU-SWARM), which employs the cognitive radio into a swarm of UAVs within a three-layer …
Active RIS assisted spectrum sharing: Able to achieve energy-efficient notable detection performance gains
X Li, Q Zhu, T Yu, Y Chen - IEEE Transactions on Vehicular …, 2023 - ieeexplore.ieee.org
Efficient radio resource utilization is crucially important for future wireless communication
systems. The advanced reconfigurable intelligent surface (RIS) has recently been …
systems. The advanced reconfigurable intelligent surface (RIS) has recently been …
Joint sensing and transmission optimization in IRS-assisted CRNs: Throughput maximization
Cognitive radio (CR) is one of the most disruptive techniques for enabling the next
generation wireless communication networks due to its potential in improving the spectral …
generation wireless communication networks due to its potential in improving the spectral …
Intelligent Resource Allocation for IRS-Assisted Sensing-Enhanced Secure Communication CRNs
Cognitive radio networks (CRNs) have demonstrated great benefits in improving spectrum
efficiency. However, due to the exploitative character of wireless access, CRNs confront …
efficiency. However, due to the exploitative character of wireless access, CRNs confront …
IRS-Enhanced Spectrum Sensing and Secure Transmission in Cognitive Radio Networks
Spectrum sensing and communication security are of crucial importance in cognitive radio
networks (CRNs). In this paper, we utilize intelligent reflecting surfaces (IRS) to …
networks (CRNs). In this paper, we utilize intelligent reflecting surfaces (IRS) to …
[HTML][HTML] A DRL-based resource allocation for IRS-enhanced semantic spectrum sharing networks
Y Zhang, J Li, G Mu, X Chen - EURASIP Journal on Advances in Signal …, 2024 - Springer
Semantic communication and spectrum sharing are pivotal technologies in addressing the
perennial challenge of scarce spectrum resources for the sixth-generation (6G) …
perennial challenge of scarce spectrum resources for the sixth-generation (6G) …