Results 11 to 20 of about 3,018,601 (297)
Coverage Analysis of Hybrid RF/THz Networks With Best Relay Selection [PDF]
Utilizing terahertz (THz) transmission to enhance coverage has proven various benefits compared to traditional radio frequency (RF) counterparts. This letter proposes a dual-hop decode-and-forward (DF) routing protocol in a hybrid RF and THz relay ...
Zhengying Lou +2 more
semanticscholar +1 more source
Joint Optimization of Relay Selection and Transmission Scheduling for UAV-Aided mmWave Vehicular Networks [PDF]
To deal with the explosive growth of mobile traffic, millimeter-wave (mmWave) communications with abundant bandwidth resources have been applied to vehicular networks.
Jing Li +6 more
semanticscholar +1 more source
Non-orthogonal multiple access (NOMA) and coordinated multi-point (CoMP) are two fundamental techniques considered for the fifth generation (5 G) of wireless communications.
S. Mirbolouk +3 more
semanticscholar +1 more source
A Simple Cooperative Diversity Method Based on Deep-Learning-Aided Relay Selection [PDF]
Opportunistic relay selection (ORS) has been recognized as a simple but efficient method for mobile nodes to achieve cooperative diversity in slow fading channels.
Wei Jiang, H. Schotten
semanticscholar +1 more source
This paper proposes a multi-agent deep reinforcement learning-based buffer-aided relay selection scheme for an intelligent reflecting surface (IRS)-assisted secure cooperative network in the presence of an eavesdropper.
Chong Huang, Gaojie Chen, KaiāKit Wong
semanticscholar +1 more source
This letter proposes a deep reinforcement learning (DRL) based relay selection scheme for cooperative networks with the intelligent reflecting surface (IRS).
Chong Huang +4 more
semanticscholar +1 more source
Reinforcement Learning Based Relay Selection for Underwater Acoustic Cooperative Networks
In the complex and dynamically varying underwater acoustic (UWA) channel, cooperative communication can improve throughput for UWA sensor networks.
Yuzhi Zhang +6 more
semanticscholar +1 more source
Secure 5G Wireless Communications: A Joint Relay Selection and Wireless Power Transfer Approach
In this paper, we investigate the secrecy performance of an energy harvesting relay system, where a legitimate source communicates with a legitimate destination via the assistance of multiple trusted relays.
Nam-Phong Nguyen +4 more
doaj +1 more source
In this paper, an attempt to exploit the benefits of data-driven methods in solving joint relay selection and beamforming for non-regenerative relay networks has been made.
Jie Luo +4 more
doaj +1 more source
In this paper, we study the outage probability minimizing problem in a two-hop cooperative relay network. To reduce outage probability, existing studies propose many schemes for relay selection and power allocation, which are usually based on the ...
Yuanzhe Geng +3 more
semanticscholar +1 more source

