{"title":"复杂城市环境传播建模的局部KD-Tree加速光束追踪方法","authors":"Chunbei Luo, Xiaowei Mei, Hai Lin","doi":"10.1109/COMPEM.2018.8496633","DOIUrl":null,"url":null,"abstract":"A 3D beam tracing method for modelling complex urban environment radio propagation is presented. A partial scenario centering on the transmitting antenna is extracted and the corresponding localized KD-tree is constructed for accelerating intersection tests between beams and triangular facets. For validation of the proposed method, simulation results of realistic urban environment are compared with measurements.","PeriodicalId":221352,"journal":{"name":"2018 IEEE International Conference on Computational Electromagnetics (ICCEM)","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"2018-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Localized KD-Tree Accelerated Beam Tracing Method for Modelling Complex Urban Environment Propagation\",\"authors\":\"Chunbei Luo, Xiaowei Mei, Hai Lin\",\"doi\":\"10.1109/COMPEM.2018.8496633\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"A 3D beam tracing method for modelling complex urban environment radio propagation is presented. A partial scenario centering on the transmitting antenna is extracted and the corresponding localized KD-tree is constructed for accelerating intersection tests between beams and triangular facets. For validation of the proposed method, simulation results of realistic urban environment are compared with measurements.\",\"PeriodicalId\":221352,\"journal\":{\"name\":\"2018 IEEE International Conference on Computational Electromagnetics (ICCEM)\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2018-03-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2018 IEEE International Conference on Computational Electromagnetics (ICCEM)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/COMPEM.2018.8496633\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2018 IEEE International Conference on Computational Electromagnetics (ICCEM)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/COMPEM.2018.8496633","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
A 3D beam tracing method for modelling complex urban environment radio propagation is presented. A partial scenario centering on the transmitting antenna is extracted and the corresponding localized KD-tree is constructed for accelerating intersection tests between beams and triangular facets. For validation of the proposed method, simulation results of realistic urban environment are compared with measurements.