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Counteracting Eavesdropper Attacks Through Reconfigurable Intelligent Surfaces: A New Threat Model and Secrecy Rate Optimization
Publication Type: Academic Journal
Source(s): IEEE Open Journal of the Communications Society, Vol 4, Pp 1285-1302 (2023)
Abstract: The potential of Reconfigurable Intelligent Surfaces (RISs) for energy-efficient and performance-boosted wireless communications is recently gaining remarkable research attention, motivating their consideration for various 5-th Generation (5G) Advanced...
Towards Flawless Designs: Recent Progresses in Non-Orthogonal Multiple Access Technology
Publication Type: Academic Journal
Source(s): Electronics, Vol 12, Iss 22, p 4577 (2023)
Abstract: High effectiveness and high reliability are two fundamental concerns in data transmission. Non-orthogonal multiple-access (NOMA) technology presents a promising solution for high-speed data transmission, which has long been pursued by academia and indu...
Phase Shift Design in RIS Empowered Wireless Networks: From Optimization to AI-Based Methods
Publication Type: Academic Journal
Source(s): Network, Vol 2, Iss 3, Pp 398-418 (2022)
Abstract: Reconfigurable intelligent surfaces (RISs) offer the potential to customize the radio propagation environment for wireless networks. To fully exploit the advantages of RISs in wireless systems, the phases of the reflecting elements must be jointly desi...
Corrigendum to 'Trajectory design and resource allocation for UAV energy minimization in a rotary-wing UAV-enabled WPCN' [Alex. Eng. J. 60(1) (2021) 1787–1796]
Publication Type: Academic Journal
Source(s): Alexandria Engineering Journal, Vol 61, Iss 12, Pp 11003- (2022)
Enhanced spatial modulation with generalized antenna selection in MISO channels
Publication Type: Academic Journal
Source(s): IET Communications, Vol 15, Iss 16, Pp 2046-2053 (2021)
Abstract: Abstract Here, an enhanced spatial modulation with generalized antenna selection (ESM‐GAS) for multiple‐input single‐output systems is proposed. Unlike the conventional SM systems, in ESM‐GAS, the number of active antennas is not fixed, but varies from...
Trajectory design and resource allocation for UAV energy minimization in a rotary-wing UAV-enabled WPCN
Publication Type: Academic Journal
Source(s): Alexandria Engineering Journal, Vol 60, Iss 1, Pp 1787-1796 (2021)
Abstract: Due to the low efficiency of energy harvest (EH) for the traditional wireless powered communication network (WPCN), we propose a communication scheme based on unmanned aerial vehicle (UAV)-enabled WPCN, which can greatly improve the EH efficiency probl...
Space Shift Keying With Reconfigurable Intelligent Surfaces: Phase Configuration Designs and Performance Analysis
Publication Type: Academic Journal
Source(s): IEEE Open Journal of the Communications Society, Vol 2, Pp 322-333 (2021)
Abstract: Reconfigurable intelligent surface (RIS)-assisted transmission and space shift keying (SSK) appear as promising candidates for future energy-efficient wireless systems. In this article, two RIS-based SSK schemes are proposed to efficiently improve the ...
Joint Energy and Information Precoding for NOMA-Based WPCNs Aided by Reconfigurable Intelligent Surface
Publication Type: Periodical
Source(s): IEEE Transactions on Vehicular Technology; November 2023, Vol. 72 Issue: 11 p14559-14572, 14p
Abstract: In a wireless powered communication network (WPCN), wireless energy acquisition is weak due to the fading characteristic of wireless link, which makes it hard to supply the energy. Reconfigurable intelligent surface (RIS) is a promising performance enh...
Editorial: Index Modulation for 6G Communications
Publication Type: Academic Journal
Source(s): Frontiers in Communications and Networks, Vol 2 (2021)
A Novel RIS-Aided Code Index Modulation Scheme With Low-Complexity Detection
Publication Type: Periodical
Source(s): IEEE Transactions on Vehicular Technology; November 2023, Vol. 72 Issue: 11 p14279-14288, 10p
Abstract: In order to achieve high throughput and low-power consumption of the transmitter and improve the error performance of the receiver, a novel reconfigurable intelligent surface (RIS)-aided code index modulation (RIS-CIM) is proposed in wireless communica...