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检索条件"主题词=iterative algorithm"
1764 条 记 录,以下是301-310 订阅
排序:
Reconfigurable Intelligent Surface-Assisted Non-Orthogonal Multiple Access
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IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS 2021年 第5期20卷 3137-3151页
作者: Yang, Gang Xu, Xinyue Liang, Ying-Chang Di Renzo, Marco Univ Elect Sci & Technol China UESTC Natl Key Lab Sci & Technol Commun Chengdu 611731 Peoples R China Univ Elect Sci & Technol China UESTC Ctr Intelligent Networking & Commun CINC Chengdu 611731 Peoples R China Univ Paris Saclay Lab Signaux & Syst Cent Supelec CNRS F-91192 Gif Sur Yvette France
Reconfigurable intelligent surface (RIS) is a revolutionary technology to achieve spectrum-, energy-, and cost-efficient wireless networks. This paper considers an RIS-assisted downlink non-orthogonal-multiple-access ... 详细信息
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Trajectory design and resource allocation for UAV energy minimization in a rotary-wing UAV-enabled WPCN
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ALEXANDRIA ENGINEERING JOURNAL 2021年 第1期60卷 1787-1796页
作者: Wang, Zhen Wen, Miaowen Dang, Shuping Yu, Lisu Wang, Yuhao Beijing Univ Posts & Telecommun Sch Informat & Commun Engn Beijing 100876 Peoples R China Nanchang Univ Sch Informat Engn Nanchang 330031 Jiangxi Peoples R China South China Univ Technol Sch Elect & Informat Engn Guangzhou 510641 Peoples R China King Abdullah Univ Sci & Technol KAUST Comp Elect & Math Sci & Engn Div Thuwal 239556900 Saudi Arabia Chinese Acad Sci Inst Comp Technol State Key Lab Comp Architecture Beijing 100190 Peoples R China
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 grea... 详细信息
来源: 评论
On the reconstruction of material properties of a radially inhomogeneous cylindrical waveguide
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MATHEMATICAL METHODS IN THE APPLIED SCIENCES 2021年 第6期44卷 4756-4769页
作者: Vatulyan, Alexandr Ovanesovich Yurov, Victor Olegovich Southern Fed Univ II Vorovich Inst Math Mech & Comp Sci Rostov Na Donu Russia
The scheme of solving the inverse problem (IP) for reconstructing three functions characterizing the radial change in the Lame parameters and in the density in a cylindrical waveguide is presented. The displacement fi... 详细信息
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A constrained optimization method for blocking artifact compensation in JPEG infrared image
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SIGNAL IMAGE AND VIDEO PROCESSING 2021年 第7期15卷 1361-1368页
作者: Pei, Jihong Mo, Wenying Shao, Xuhui Wang, Lixia Shenzhen Univ Sch Elect & Informat Engn Shenzhen 518060 Peoples R China
Aiming to improve the quality of JPEG decompressed infrared images, this paper presents a constrained optimization method for blocking artifact compensation. First, we define the drop value between image blocks and me... 详细信息
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Sliding Mode Output Feedback Controller Design of Discrete-Time Markov Jump System Based on Hidden Markov Model Approach
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IEEE ACCESS 2021年 9卷 101089-101096页
作者: Xu, Ming Ma, Longhua Ma, Hongyu Xu, Zhaowen NingboTech Univ Inst Automat & Elect Engn Ningbo 315100 Peoples R China Zhejiang Cybstar Sci & Technol Co Ltd Hangzhou 311121 Peoples R China Shenzhen Polytech Inst Intelligence Sci & Engn Shenzhen 518055 Peoples R China
This paper investigates the problem of sliding mode controller design based on output feedback for discrete-time Markov jump systems. Considering the typical asynchronous phenomenon for jump systems, here we adopt the... 详细信息
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A comparison of proton stopping power measured with proton CT and x-ray CT in fresh postmortem porcine structures
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MEDICAL PHYSICS 2021年 第12期48卷 7998-8009页
作者: DeJongh, Don F. DeJongh, Ethan A. Rykalin, Victor DeFillippo, Greg Pankuch, Mark Best, Andrew W. Coutrakon, George Duffin, Kirk L. Karonis, Nicholas T. Ordonez, Caesar E. Sarosiek, Christina Schulte, Reinhard W. Winans, John R. Block, Alec M. Hentz, Courtney L. Welsh, James S. ProtonVDA LLC Naperville IL 60563 USA Northwestern Med Chicago Proton Ctr Warrenville IL USA Northern Illinois Univ Dept Phys De Kalb IL 60115 USA Northern Illinois Univ Dept Comp Sci De Kalb IL 60115 USA Argonne Natl Lab Data Sci & Learning Div 9700 S Cass Ave Argonne IL 60439 USA Loma Linda Univ Loma Linda CA 92350 USA Edward Hines Jr VA Med Ctr Radiat Oncol Serv Hines IL USA Loyola Univ Stritch Sch Med Dept Radiat Oncol 2160 S 1st Ave Maywood IL 60153 USA
Purpose: Currently, calculations of proton range in proton therapy patients are based on a conversion of CT Hounsfield units of patient tissues into proton relative stopping power. Uncertainties in this conversion nec... 详细信息
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Improved modeling of leaf stomatal conductance by incorporating its highly dynamic responses to varying light conditions in Mango species (Mangifera indica L.)
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SCIENTIA HORTICULTURAE 2024年 328卷
作者: Zhuang, Jie Wang, Quan Jin, Jia Shizuoka Univ Grad Sch Sci & Technol Shizuoka 4228529 Japan Shizuoka Univ Fac Agr Shizuoka 4228529 Japan Nanning Normal Univ Inst Geog & Oceanog Nanning Peoples R China
Dramatic variations in natural light conditions can cause complex stomatal conductance responses in plant leaves but are often overlooked in current models of stomatal conductance, impeding our understanding of the in... 详细信息
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Research on Dynamics Modeling and Simulation of Constrained Metamorphic Mechanisms
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IRANIAN JOURNAL OF SCIENCE AND TECHNOLOGY-TRANSACTIONS OF MECHANICAL ENGINEERING 2021年 第2期45卷 321-336页
作者: Song, Yanyan Chang, Boyan Jin, Guoguang Wei, Zhan Li, Bo Zhu, Yongjie Tiangong Univ Sch Mech Engn Tianjin 300387 Peoples R China Tianjin Key Lab Modern Electromech Equipment Tech Tianjin 300387 Peoples R China
This paper presents a method for establishing a unified dynamics model of constrained metamorphic mechanisms. Based on the equivalent resistance, the influences of geometric constraints and/or force constraints on met... 详细信息
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Parameterizing the Curvilinear Roofs of Traditional Chinese Architecture
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NEXUS NETWORK JOURNAL 2021年 第2期23卷 475-492页
作者: Shen, Yuan Zhang, Enhe Feng, Yanxiao Liu, Siyuan Wang, Julian Qingdao Univ Technol Coll Architecture & Urban Planning Qingdao 266033 Peoples R China Penn State Univ Dept Architectural Engn University Pk PA 16802 USA Univ Cincinnati Sch Architecture & Interior Design Cincinnati OH 45221 USA
The curvilinear roofs of ancient Chinese wooden architecture feature unique functional, hierarchical, and aesthetic elements. However, the digitalization of these roofs has yet to be explored because of the lack of ac... 详细信息
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Robust estimation method for panel interval-valued data model with fixed effects
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JOURNAL OF STATISTICAL COMPUTATION AND SIMULATION 2024年 第14期94卷 3230-3251页
作者: Zhang, Jinjin Li, Qingqing Wei, Bowen Ji, Aibing Hebei Univ Coll Math & Informat Sci Baoding 071002 Peoples R China
Panel data model with fixed effects is widely used in economic and administrative applications. However, the presence of factors: measurement errors, data variability and outliers may potentially decrease the accuracy... 详细信息
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