Results 31 to 40 of about 59,683 (249)
Energy Efficiency Optimization for D2D Underlay Communication in Distributed Antenna System over Composite Fading Channels [PDF]
Radioengineering, 2022 Device-to-Device (D2D) communication is a potential technology to improve the spectral and energy efficiency (EE) of communication networks. In this paper, we study energy-efficient power allocation (PA) schemes in uplink distributed antenna system (DAS)
G. Y. Wang, A. Dhaka, T. Teng, K. Yu
doaj
Algorithms, 2021 Due to its ability to significantly improve the wireless communication efficiency, the intelligent reflective surface (IRS) has aroused widespread research interest.
Wei Huang +5 more
doaj +1 more source
A new non-dominated sorting ions motion algorithm: Development and applications [PDF]
Decision Science Letters, 2020 This paper aims a novel and a useful multi-objective optimization approach named Non-Dominated Sorting Ions Motion Algorithm (NSIMO) built on the search procedure of Ions Motion Algorithm (IMO).
Indrajit N Trivedi
doaj +1 more source
Resource Allocation for Symbiotic Radio System With Fading Channels
IEEE Access, 2019 In this paper, we investigate the resource allocation problem for the symbiotic radio system, in which the passive backscatter transmission is parasitic in the primary transmission, and the cooperative receiver simultaneously detects the signals ...
Huayan Guo +4 more
doaj +1 more source
Thermo-Elastic and Time-Dependent Creep Evolution Behaviour of Ferritic Steel Rotating Disks using Theta Projection Concept [PDF]
International Journal of Advanced Design and Manufacturing Technology, 2017 In this article, thermo-elastic and creep evolution behaviour of ferritic steel rotating disks with variable thickness are investigated. Four thickness profiles of uniform, convex, concave and linear are considered for the disk geometry.
H. Daghigh, V. Daghigh
doaj
Hydrogel Microtube Drug Carrier for Catheter‐Based Intravascular Therapy
Advanced Healthcare Materials, EarlyView.This paper proposes hydrogel microtube carriers composed of barium alginate gel, enabling long‐term vascular retention without interrupting blood flow. Intravascular treatments have long been attracting attention for therapeutic efficacy, yet practical delivery methods remained unestablished.
Shota Sato +8 more
wiley +1 more source
Joint task offloading and trajectory optimization for multi-UAV assisted mobile edge computing
物联网学报, 2021 An unmanned aerial vehicle (UAV)-assisted mobile edge computing system was proposed in which multiple UAVs equipped with computing resources were employed to provide computation offloading opportunities for mobile users with limited local resources.The ...
Jiequ JI, Kun ZHU, Changyan YI, Ran WANG
doaj +2 more sources
Applied Sciences, 2020 The interconnection of power and natural gas systems can improve the flexibility of system operation and the capacity of renewable energy consumption. It is necessary to consider the interaction between both, and carry out collaborative optimization of ...
Weicong Wu +3 more
doaj +1 more source
Sensors, 2023 In the article, the study of the quality of tomogram focusing during the inspection of objects with curved surfaces by flexible acoustic array was described.
Dmitry A. Sednev +4 more
doaj +1 more source
, 2020 This paper reports a theoretical study on the magnetohydrodynamic flow and heat exchange of carbon nanotubes (CNTs)-based nanoliquid over a variable thicker surface.
Anum Shafiq +4 more
semanticscholar +1 more source