A Two-Stages Relay Selection and Resource Allocation with Throughput Balance Scheme in Relay-Assisted D2D System
Sign Up to like & getrecommendations! Published in 2017 at "Mobile Networks and Applications"
DOI: 10.1007/s11036-017-0824-y
Abstract: Introducing relay node to Device-to-Device (D2D) technology can extend the cell coverage range and improve the system performance. In this paper, we discuss a relay-assisted D2D communication underlaying cellular network from two aspects. Firstly, we… read more here.
Keywords: throughput balance; two stages; relay; resource ... See more keywords
Performance analysis and optimization of unipolar OFDM based relay-assisted visible light communications☆☆
Sign Up to like & getrecommendations! Published in 2017 at "Optik"
DOI: 10.1016/j.ijleo.2017.08.005
Abstract: Abstract In this paper, we consider a relay-assisted visible light communication (VLC) system where an intermediate light source cooperates with the main light source. Following the IEEE 802.15.7r1 VLC reference channel model, we assume the… read more here.
Keywords: system; relay; assisted visible; relay assisted ... See more keywords
Performance and User Association Optimization for UAV Relay-assisted mm-Wave Massive MIMO Systems
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3172436
Abstract: Unmanned aerial vehicle (UAV) relaying is deemed as a promising solution to enhance the achievable rate and widespread connectivity in millimeter-Wave (mm-Wave) systems for tomorrow’s 6G wireless networks. In this paper, we study both the… read more here.
Keywords: uav relay; user association; relay assisted; mimo ... See more keywords
Relay-Assisted Uplink Transmission Design of URLLC Packets
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2022.3162523
Abstract: With the emergence and development of mission-critical applications, the design of uplink URLLC transmission has become one of the issues of concern. In this article, we consider the ultrareliable uplink transmission design between multiple robots… read more here.
Keywords: power; relay assisted; transmission; design ... See more keywords
Energy-Efficient Resource Allocation for Federated Learning in NOMA-Enabled and Relay-Assisted Internet of Things Networks
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2022.3194546
Abstract: Distributed machine learning (ML) algorithms are imperative for the next-generation Internet of Things (IoT) networks, thanks to preserving the privacy of users’ data and efficient usage of the communication resources. Federated learning (FL) is a… read more here.
Keywords: federated learning; energy; relay assisted; internet things ... See more keywords
Covertness and Secrecy Study in Untrusted Relay-Assisted D2D Networks
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2022.3201021
Abstract: This article investigates the covertness and secrecy of wireless communications in an untrusted relay-assisted device-to-device (D2D) network consisting of a full-duplex base station (BS), a user equipment (UE), and an untrusted relay ${R}$ . For… read more here.
Keywords: untrusted relay; relay assisted; covertness secrecy; rate ... See more keywords
Stochastic Buffer-Aided Relay-Assisted MEC
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2020.2969908
Abstract: This paper studies buffer-aided relay-assisted Mobile Edge Computing (MEC) architecture as the fundamental system in hierarchical multi-hop MEC. We propose a stochastic offloading scheme where a buffer-aided relay, equipped with a computing server, randomly decides… read more here.
Keywords: relay assisted; stochastic buffer; aided relay; buffer aided ... See more keywords
Joint Beamforming Optimization in Multi-Relay Assisted MIMO Over-the-Air Computation for Multi-Modal Sensing Data Aggregation
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2021.3120182
Abstract: In this letter, we investigate a multi-relay assisted over-the-air computation network for multi-modal sensing with direct links, where each node is equipped with multiple antennas and all the relays are operated in an amplify-and-forward mode.… read more here.
Keywords: multi relay; air computation; multi; computation ... See more keywords
Energy-Efficient Fixed-Gain AF Relay Assisted OFDM With Index Modulation
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2020.2995365
Abstract: To broaden the application scenario and reduce energy consumption, we propose an energy-efficient fixed-gain (FG) amplify-and-forward (AF) relay assisted orthogonal frequency-division multiplexing with index modulation (OFDM-IM) scheme in this letter. The proposed system needs neither… read more here.
Keywords: relay assisted; efficient fixed; energy efficient; relay ... See more keywords
Relay Assisted OFDM With Subcarrier Number Modulation in Multi-Hop Cooperative Networks
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2020.3006622
Abstract: Orthogonal frequency-division multiplexing (OFDM) with subcarrier number modulation (OFDM-SNM) manifests its superior nature of high spectral efficiency (SE) and low complexity for signal estimation. To exploit the spatial gain of OFDM-SNM, we propose a relay… read more here.
Keywords: relay assisted; ofdm subcarrier; subcarrier number; hop ... See more keywords
Optimal Designs for Relay-Assisted NOMA Networks With Hybrid SWIPT Scheme
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Communications"
DOI: 10.1109/tcomm.2020.2981079
Abstract: We consider a relay-assisted non-orthogonal multiple access (NOMA) network consisting of a source (S), an energy-constrained relay (R), and two users, where a hybrid power-splitting (PS) and time-splitting (TS) scheme is applied at R for… read more here.
Keywords: optimal designs; designs relay; relay assisted; assisted noma ... See more keywords