REFLECTIVE

作品数：266被引量：348H指数：9
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相关领域：电子电信更多>>
相关作者：杜承达吴放薛永超贾文镖钱振东更多>>
相关机构：内蒙古师范大学北京师范大学西安外国语大学浙江师范大学更多>>
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相关基金：国家自然科学基金国家重点基础研究发展计划国家教育部博士点基金中国博士后科学基金更多>>
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Total Station-Reflective Target Pier Deviation Measurement Error Control
《Journal of World Architecture》2025年第2期92-97,共6页Shi’ao Shi Ming Kou Yuting Cheng Zhenbang Lu Zihao Peng 
In bridge engineering,monitoring pier offsets is crucial for ensuring both structural safety and construction quality.The total station measurement method using a reflector is widely employed,offering significant adva...
关键词：REFLECTOR Total station Pier deviation measuring point Error analysis 
Secure transmission of IRS-UAV buffer-aided relaying system with delay constraint
《Chinese Journal of Aeronautics》2025年第3期447-461,共15页Dawei WANG Linfeng YUAN Hongbo ZHAO Lingtong MIN Yixin HE 
co-supported by the National Natural Science Foundation of China(Nos.62271399,61901015,GNA22001 and GAA20024);the Zhejiang Provincial Natural Science Foundation of China(No.LQ24F010003).
This paper investigates the secure communication between legitimate users in the presence of eavesdroppers, where the Intelligent Reflective Surface-Unmanned Aerial Vehicle (IRS-UAV) and Buffer-Aided (BA) relaying tec...
关键词：Buffer-aided relaying technique Intelligent reflective surface Unmanned aerial vehicle Delay constraint Average secrecy rate 
An Empirical Study on the Reflective Feedback Model Based on Pedagogical Agents to Improve Students’ Problem-Solving Ability
《教育技术与创新》2025年第1期66-75,共10页Hui-Lin Zhang Jun-Jie Yan Jing Liu Zhuo-Cen Zou Qun-Fang Zeng Yu-Lu Jin Jian-Nan Wu 
023 Zhejiang Provincial Department of Education General Project:Research on an interdisciplinary teaching model to promote the development of computational thinking in the context of the new curriculum standards[Grant NO:Y202351596];Key Project of Zhejiang Provincial Education Science Planning:Research on an interdisciplinary teaching model to promote students’computational thinking from multiple analytical perspectives[Grant NO:2025SB103].
This study constructs a reflective feedback model based on a pedagogical agent(PA)and explores its impact on students’problem-solving ability and cognitive load.A quasi-experimental design was used in the study,with ...
关键词：pedagogical agent problem-solving ability reflective feedback 
Dual-Polarized 2D Beam-Scanning Antenna Based on Reconfigurable Reflective Elements
《ZTE Communications》2025年第1期85-89,共5页LIU Zhipeng LI Kexin CAI Yuanming LIU Feng GUO Jiayin 
supported by ZTE Industry-University-Institute Cooperation Funds under Grant No.HC-CN-20220719005。
In this paper,a dual-polarized antenna operating at 3.5 GHz is presented with 2D beam-scanning performance.The steerable beam is realized based on a 2×2 active reflective metasurface.The active metasurface is compose...
关键词：dual-polarized antenna reflective metasurface 2D beam scanning varactor diode 
Shortwave cloud warming effect observed over highly reflective Greenland
《Science Bulletin》2025年第6期951-959,共9页Haotian Zhang Chuanfeng Zhao Jing Li Yan Yu Annan Chen Yikun Yang Yan Xia Jie Yang Yue Sun Yulei Chi Xin Zhao Yuan Wang Jianping Huang 
supported by the National Natural Science Foundation of China(41925022,91837204,and 41975023);the Strategic Priority Research Program of the Chinese Academy of Sciences(XDA19070202).
Clouds significantly influence the Earth’s energy budget,typically exerting a net global cooling effect by balancing shortwave radiation shading and longwave radiation trapping.However,here we report a shortwave warm...
关键词：CLOUD Cloudradiativeeffect GREENLAND Earth’senergybudget 
Sub-terahertz transmissive reconfigurable intelligent surface for integrated beam steering and self-OOK-modulation
《Light(Science & Applications)》2025年第1期131-141,共11页Dongfang Shen Feng Lan Luyang Wang Tianyang Song Munan Yang Tianyu Hu Yueting Li Xiaolei Nie Jiayao Yang Shixiong Liang Hongxin Zeng Hui-Fang Zhang Pinaki Mazumder Ziqiang Yang Yaxin Zhang Tie Jun Cui 
financially supported by National Natural Science Foundation of China(U20A20212,61931006,62305051,62331015);National Key Research and Development Program of China(2021YFA1401004);Science and Technology on Electronic Information Control Laboratory Open Foundation;Young Elite Scientists Sponsorship Program by CAST(2022QNRC001);National Key Laboratory of Science and Technology On Space Microwave Foundation(2023-JCJQ-LB-007).
Boasting superior flexibility in beam manipulation and a simpler framework than traditional phased arrays,terahertz metasurface-based phased arrays show great promise for 5G-A/6G communication networks.Compared with t...
关键词：RECONFIGURABLE REFLECTIVE RESONATOR 
Effectiveness of heat-reflective asphalt pavements in mitigating urban heat islands: A systematic literature review
《Journal of Road Engineering》2024年第4期399-420,共22页Tracy Leh Xin Wong Ewe Loon Lim Mohd Rosli Mohd Hasan Oumar Orozi Sougui Abdalrhman Milad Xin Qu 
Universiti Sains Malaysia (USM) for offering financial support via Research University Individual (RUI) Grant 1001.PAWAM.8014140 for this study。
Urban heat island(UHI) effect is a growing concern in numerous cities worldwide, which increases urban temperatures. Conventional asphalt pavements are a major contributor to the issue, causing environmental and healt...
关键词：Heat-reflective pavement Urban heat island Cool pavement Heat-reflective coating ALBEDO 
On the achievable rate for double intelligent reflecting surface enhanced cognitive radio network
《High Technology Letters》2024年第4期415-423,共9页MA Junchi GAO Jing YANG Maolin SUN Haonan CHEN Bing 
Supperted by the National Natural Science Foundation of China(No.61971310,62371341).
Intelligent reflecting surface(IRS)can efficiently improve the performance of wireless commu-nication networks by intelligently reconfiguring the wireless propagation environment.Recently,IRS has been integrated with ...
关键词：intelligent reflective surface(IRS) cognitive radio(CR) distributed IRS beamforming alternating optimization(AO) 
Generation of Circularly Polarized Strong-Field Terahertz Waves
《Chinese Physics Letters》2024年第12期60-70,共11页Jiang-Hao Li Hong-Ting Xiong De-Yin Kong Wei-Peng Zhao Shao-Jie Liu Bao-Gang Quan Xiao-Jun Wu 
Terahertz(THz)circular dichroism(TCD)spectroscopy is extensively used to examine the chiral properties of biological macromolecules and other materials.The rapid advancements in strong-field THz generation and fieldmo...
关键词：POLARIZATION REFLECTIVE CIRCULAR 
Diabetes mellitus and comorbidities in elderly people from the Lugu community:A critical-reflective analysis
《World Journal of Diabetes》2024年第11期2162-2166,共5页JoséCarlos Tatmatsu-Rocha JoséCarlos Gomes-Pinto 
Ageing has a close relationship with chronic non-communicable diseases,such as diabetes mellitus and high blood pressure.These pathologies are often associated with changes in eating habits and promote crucial physiol...
关键词：Diabetes mellitus Quality indicators Health care HYPERTENSION COMORBIDITY EXERCISE 
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