Reconfigurable-intelligent-surface-assisted B5G/6G wireless communications: Challenges, solution, and future opportunities

Z Chen, G Chen, J Tang, S Zhang… - IEEE …, 2022 - ieeexplore.ieee.org
Power consumption and hardware cost are two of the main challenges for realizing beyond
fifth generation (B5G) and sixth generation (6G) wireless communications. Recently, the …

A review on recent approaches in mmWave UAV-aided communication networks and open issues

QT Do, DS Lakew, AT Tran, DT Hua… - 2023 International …, 2023 - ieeexplore.ieee.org
Recently, the use of unmanned aerial vehicles (UAVs) is spreading to many fields,
especially for wireless communication-related tasks. However, such communication is facing …

An optimal balanced energy harvesting algorithm for maximizing two-way relaying d2d communication data rate

MM Salim, HA Elsayed, M Abd Elaziz, MM Fouda… - IEEE …, 2022 - ieeexplore.ieee.org
Combining energy harvesting (EH) and device-to-device (D2D) communication underlaying
5G cellular networks is a very promising direction to improve both energy and spectral …

Hybrid beamforming with discrete phase shifts for RIS-assisted multiuser SWIPT system

Z Chen, J Tang, N Zhao, M Liu… - IEEE Wireless …, 2022 - ieeexplore.ieee.org
Reconfigurable Intelligent Surfaces (RIS) provides an emerging affordable solution by
leveraging massive low-cost reconfigurable reflective array elements. In this letter, by …

Angular information based robust downlink transmission for IRS-enhanced cognitive satellite-aerial networks

B Zhao, M Lin, S Xiao, M Cheng… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article proposes a downlink transmission for intelligent reflecting surface (IRS)
enhanced cognitive-satellite-aerial-network, which can provide heterogeneous services for …

Multi-objective robust beamforming for integrated satellite and aerial networks supporting heterogeneous services

Z Wang, M Lin, J Ouyang, JB Wang… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
An integrated satellite and aerial network (ISAN) is considered a promising candidate to
provide seamless connectivity for future wireless communication systems. In this paper, we …

A framework on complex matrix derivatives with special structure constraints for wireless systems

X Ju, S Gong, N Zhao, C Xing… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Matrix-variate optimization plays a central role in advanced wireless system designs. In this
paper, we aim to explore optimal solutions of matrix variables under two special structure …

Design optimization for UAV aided sustainable 3D wireless communication at mmWaves

N Varshney, S De - IEEE Transactions on Vehicular …, 2022 - ieeexplore.ieee.org
Unmanned aerial vehicles (UAVs) operating at different altitudes will be integral to the 5th
generation and beyond (5G+) communication network to provide ubiquitous coverage …

Two-stage self-adaptive task outsourcing decision making for edge-assisted multi-UAV networks

S Jung, C Park, M Levorato, JH Kim… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper proposes a two-stage novel algorithm for intelligent edge-assisted multiple
unmanned aerial vehicles (UAVs) surveillance services. In the first stage, multiple UAVs …

[HTML][HTML] A novel eo-based optimum random beamforming method in mmwave-noma systems with sparse antenna array

FA Azhiri, BM Tazehkand, R Abdolee - Digital Communications and …, 2023 - Elsevier
Abstract Millimeter-wave (mmWave) Non-Orthogonal Multiple Access (NOMA) with random
beamforming is a promising technology to guarantee massive connectivity and low latency …