RAYTRACING

作品数：8被引量：16H指数：2
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相关期刊：《Journal of Thermal Science》《China Communications》《绿色建筑》《Science China Earth Sciences》更多>>
相关基金：国家自然科学基金北京市自然科学基金更多>>
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Mode Multiplication of Cylindrical Vector Beam Using Raytracing Control
《Chinese Physics Letters》2024年第9期40-51,共12页Jing Wang Qingji Zeng Haisheng Wu Chuangxin Xie Huapeng Ye Ze Dong Dianyuan Fan Shuqing Chen 
supported by the National Natural Science Foundation of China(Grant No.62271322);the Guangdong Basic and Applied Basic Research Foundation(Grant No.2023A1515030152);the Shenzhen Science and Technology Program(Grant No.JCYJ20210324095610027);the Natural Science Foundation of Top Talent of SZTU(Grant No.GDRC202204)。
Cylindrical vector beams(CVBs)hold significant promise in mode division multiplexing communication owing to their inherent vector mode orthogonality.However,existing studies for facilitating CVB channel processing are...
关键词：STRUCTURE MULTIPLICATIVE APPROACHING 
Ionospheric disturbance analysis of the January 15,2022 Tonga eruption based on GPS data
《Science China Earth Sciences》2023年第8期1798-1813,共16页Jiafeng LI Kejie CHEN Haishan CHAI Jian LIN Zhiyuan ZHOU Hai ZHU Mingzhe LYU 
supported by the National Natural Science Foundation of China (Grant Nos. 42074024, 41890813 & 41976066);the Young Talent Promotion Project of the China Association for Science and Technology。
Hunga Tonga-Hunga Ha’apai climactic eruption on January 15,2022,released enormous energy that affected the ionosphere over the Pacific Rim.We analyzed ionospheric disturbance following volcanic eruptions using near-f...
关键词：GPS Tonga volcano Traveling ionospheric disturbances RAYTRACING Meteotsunami 
Analysis of the Light Concentration Loss of a Fresnel CPV/T System after Dust Accumulation被引量：5
《Journal of Thermal Science》2022年第6期1868-1880,共13页ZHAO Ning YAN Suying MA Xiaodong WU Ze MING Tingzhen ZHAO Xiaoyan ZHANG Na 
supported by the National Natural Science Foundation of China(No.51766012);the Natural Science Foundation of Inner Mongolia(No.2019MS05025);the Inner Mongolia Science and Technology Major Project(No.2019ZD014);the Key Project of the ESI Discipline Development of Wuhan University of Technology(WUT Grant No.2017001)。
Dust accumulation is one of the reasons for the performance degradation of concentrating photovoltaic and thermal(CPV/T) systems due to the deposition of dust particles with different compositions, shapes, sizes, and ...
关键词：dust accumulation Fresnel CPV/T system light concentration efficiency Monte Carlo raytracing 
上海崇明东滩启动区两地块室内自然采光应用模拟分析被引量：1
《绿色建筑》2022年第3期112-114,117,共4页龚平 
自然光是大自然赋予人类无可取代的、健康高效的、可再生的宝贵资源,自然光的利用率成为新型建筑设计的重要参考标准,充分的室内采光模拟分析是建筑设计的重要参照。采用 Dali2018 模拟软件对上海市崇明东滩启动区 CMS15-0501 单元 D07...
关键词：高层建筑 自然采光 数值模拟 光线追踪法Raytracing 光能传递法Radiosity 
Methodical Approach to the Development of a Radar Sensor Model for the Detection of Urban Traffic Participants Using a Virtual Reality Engine被引量：1
《Journal of Transportation Technologies》2021年第2期179-195,共17页Rene Degen Harry Ott Fabian Overath Christian Schyr Mats Leijon Margot Ruschitzka 
New approaches for testing of autonomous driving functions are using Virtual Reality (VR) to analyze the behavior of automated vehicles in various scenarios. The real time simulation of the environment sensors is stil...
关键词：Advanced Driver Assistance Systems (ADAS) Autonomous Mobility Diffuse Scattering Microwave Propagation Radar Raw Data RAYTRACING Sensor Simulation 
Towards 6G: Paradigm of Realistic Terahertz Channel Modeling被引量：8
《China Communications》2021年第5期1-18,共18页Ke Guan Haofan Yi Danping He Bo Ai Zhangdui Zhong 
supported by the Fundamental Research Funds for the Central Universities 2020JBZD005;NSFC under Grant(61771036,61901029,U1834210,and 61725101);the State Key Laboratory of Rail Traffic Control and Safety(Contract No.RCS2020ZZ005);Beijing Jiaotong University;the ZTE Corporation;State Key Laboratory of Mobile Network and Mobile Multimedia Technology;Beijing Natural Science Foundation under Grant L201023。
Terahertz(THz)communications are envisioned as a key technology for the sixth-generation wireless communication system(6G).However,it is not practical to perform large-scale channel measurements with high degrees of f...
关键词：channel modeling channel sounding RAYTRACING THz communication 6G 
Application of Snell's law in reflection raytracing using the multistage fast marching method
《Earthquake Research Advances》2021年第1期41-48,共8页Xingzhong Li Wei Zhang 
This research is jointly sponsored by National Natural Science Foundation of China(Grant No.U1901602);Shenzhen Key Laboratory of Deep Offshore Oil and Gas Exploration Technology(Grant No.ZDSYS20190902093007855);Shenzhen Science and Technology Program(KQTD20170810111725321);This study is also sponsored by the China Earthquake Science Experiment Project of China Earthquake Administration(Grant No.2018CSES0101).
Accurate calculations of travel times and raypaths of reflection waves are important for reflection travel time tomography.The multistage shortest path method(MSPM)and multistage fast marching method(MFMM)have been wi...
关键词：reflection raytracing Snell's law TRAVELTIME reflection angle 
Investigation of human motion effects on 60GHz indoor office propagation被引量：1
《High Technology Letters》2015年第4期450-456,共7页赵军辉 Liu Xu 
Supported by the National Natural Science Foundation of China(61172073);Program for New Century Excellent Talents of the Ministry of Education(NCET-12-0766);the Open Research Fund of National Mobile Communications Research Laboratory,Southeast University(2012D19);the Fundamental Research Funds for the Central Universities(2013JBZ001)
A modified random walk model for human motion is proposed to investigate characteristics of 60GHz indoor office propagation.Compared with the classic random walk model,the movement tendency in the walking process is t...
关键词：60GHz human motion indoor propagation modified random walk model RAYTRACING 
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