{"id":"https://openalex.org/W4312264612","doi":"https://doi.org/10.1109/mcom.001.2200454","title":"Ray Tracing Meets Terahertz: Challenges and Opportunities","display_name":"Ray Tracing Meets Terahertz: Challenges and Opportunities","publication_year":2022,"publication_date":"2022-11-04","ids":{"openalex":"https://openalex.org/W4312264612","doi":"https://doi.org/10.1109/mcom.001.2200454"},"language":"en","primary_location":{"id":"doi:10.1109/mcom.001.2200454","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mcom.001.2200454","pdf_url":null,"source":{"id":"https://openalex.org/S158797327","display_name":"IEEE Communications Magazine","issn_l":"0163-6804","issn":["0163-6804","1558-1896"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Communications Magazine","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5058106287","display_name":"Haofan Yi","orcid":"https://orcid.org/0000-0002-5263-529X"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Haofan Yi","raw_affiliation_strings":["Beijing Jiaotong University,China","Beijing Jiaotong University, China"],"affiliations":[{"raw_affiliation_string":"Beijing Jiaotong University,China","institution_ids":["https://openalex.org/I21193070"]},{"raw_affiliation_string":"Beijing Jiaotong University, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012981301","display_name":"Danping He","orcid":"https://orcid.org/0000-0002-0917-5013"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Danping He","raw_affiliation_strings":["Beijing Jiaotong University,China","Beijing Jiaotong University, China"],"affiliations":[{"raw_affiliation_string":"Beijing Jiaotong University,China","institution_ids":["https://openalex.org/I21193070"]},{"raw_affiliation_string":"Beijing Jiaotong University, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034411238","display_name":"P. Takis Mathiopoulos","orcid":"https://orcid.org/0000-0002-3332-4699"},"institutions":[{"id":"https://openalex.org/I200777214","display_name":"National and Kapodistrian University of Athens","ror":"https://ror.org/04gnjpq42","country_code":"GR","type":"education","lineage":["https://openalex.org/I200777214"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"P. Takis Mathiopoulos","raw_affiliation_strings":["National and Kapodistrian University of Athens,Greece","National and Kapodistrian University of Athens, Greece"],"affiliations":[{"raw_affiliation_string":"National and Kapodistrian University of Athens,Greece","institution_ids":["https://openalex.org/I200777214"]},{"raw_affiliation_string":"National and Kapodistrian University of Athens, Greece","institution_ids":["https://openalex.org/I200777214"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100620739","display_name":"Bo Ai","orcid":"https://orcid.org/0000-0001-6850-0595"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Ai","raw_affiliation_strings":["Beijing Jiaotong University,China","Beijing Jiaotong University, China"],"affiliations":[{"raw_affiliation_string":"Beijing Jiaotong University,China","institution_ids":["https://openalex.org/I21193070"]},{"raw_affiliation_string":"Beijing Jiaotong University, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067063025","display_name":"Juan Moreno","orcid":"https://orcid.org/0000-0002-4626-1535"},"institutions":[{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Juan Moreno Garc\u00eda-Loygorri","raw_affiliation_strings":["Universidad Politecnica de Madrid,Spain","Universidad Politecnica de Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Universidad Politecnica de Madrid,Spain","institution_ids":["https://openalex.org/I88060688"]},{"raw_affiliation_string":"Universidad Politecnica de Madrid, Spain","institution_ids":["https://openalex.org/I88060688"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086938410","display_name":"Jianwu Dou","orcid":"https://orcid.org/0000-0003-2259-2759"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianwu Dou","raw_affiliation_strings":["Beijing Jiaotong University,China","Beijing Jiaotong University, China"],"affiliations":[{"raw_affiliation_string":"Beijing Jiaotong University,China","institution_ids":["https://openalex.org/I21193070"]},{"raw_affiliation_string":"Beijing Jiaotong University, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100350955","display_name":"Zhangdui Zhong","orcid":"https://orcid.org/0000-0001-8889-7374"},"institutions":[{"id":"https://openalex.org/I180662265","display_name":"China Mobile (China)","ror":"https://ror.org/05gftfe97","country_code":"CN","type":"company","lineage":["https://openalex.org/I180662265"]},{"id":"https://openalex.org/I4210098582","display_name":"ZTE (China)","ror":"https://ror.org/00rjhhq63","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210098582"]},{"id":"https://openalex.org/I4391767749","display_name":"State Key Laboratory of Mobile Networks and Mobile Multimedia Technology","ror":"https://ror.org/05cd55294","country_code":null,"type":"facility","lineage":["https://openalex.org/I4210098582","https://openalex.org/I4391767749"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhangdui Zhong","raw_affiliation_strings":["ZTE Corporation,China","State Key Laboratory of Mobile Network and Mobile Multimedia Technology, China","ZTE Corporation, China"],"affiliations":[{"raw_affiliation_string":"ZTE Corporation,China","institution_ids":["https://openalex.org/I4210098582"]},{"raw_affiliation_string":"State Key Laboratory of Mobile Network and Mobile Multimedia Technology, China","institution_ids":["https://openalex.org/I180662265","https://openalex.org/I4391767749"]},{"raw_affiliation_string":"ZTE Corporation, China","institution_ids":["https://openalex.org/I4210098582"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5058106287"],"corresponding_institution_ids":["https://openalex.org/I21193070"],"apc_list":null,"apc_paid":null,"fwci":1.7543,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.84597796,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"62","issue":"2","first_page":"40","last_page":"46"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11771","display_name":"Plant Pathogens and Resistance","score":0.9807000160217285,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9805999994277954,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/terahertz-radiation","display_name":"Terahertz radiation","score":0.9207712411880493},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7495006918907166},{"id":"https://openalex.org/keywords/ray-tracing","display_name":"Ray tracing (physics)","score":0.6431649327278137},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5832279324531555},{"id":"https://openalex.org/keywords/extremely-high-frequency","display_name":"Extremely high frequency","score":0.5500633716583252},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5240098237991333},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5157556533813477},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.44948017597198486},{"id":"https://openalex.org/keywords/reflection","display_name":"Reflection (computer programming)","score":0.4413541555404663},{"id":"https://openalex.org/keywords/radio-propagation","display_name":"Radio propagation","score":0.4370119571685791},{"id":"https://openalex.org/keywords/communications-system","display_name":"Communications system","score":0.4180851876735687},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3837980628013611},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.2599305510520935},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.21634554862976074},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09548738598823547}],"concepts":[{"id":"https://openalex.org/C107816215","wikidata":"https://www.wikidata.org/wiki/Q647887","display_name":"Terahertz radiation","level":2,"score":0.9207712411880493},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7495006918907166},{"id":"https://openalex.org/C121483023","wikidata":"https://www.wikidata.org/wiki/Q7298343","display_name":"Ray tracing (physics)","level":2,"score":0.6431649327278137},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5832279324531555},{"id":"https://openalex.org/C45764600","wikidata":"https://www.wikidata.org/wiki/Q570342","display_name":"Extremely high frequency","level":2,"score":0.5500633716583252},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5240098237991333},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5157556533813477},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.44948017597198486},{"id":"https://openalex.org/C65682993","wikidata":"https://www.wikidata.org/wiki/Q1056451","display_name":"Reflection (computer programming)","level":2,"score":0.4413541555404663},{"id":"https://openalex.org/C202311505","wikidata":"https://www.wikidata.org/wiki/Q1474701","display_name":"Radio propagation","level":2,"score":0.4370119571685791},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.4180851876735687},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3837980628013611},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2599305510520935},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.21634554862976074},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09548738598823547},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/mcom.001.2200454","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mcom.001.2200454","pdf_url":null,"source":{"id":"https://openalex.org/S158797327","display_name":"IEEE Communications Magazine","issn_l":"0163-6804","issn":["0163-6804","1558-1896"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Communications Magazine","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1601057736","display_name":null,"funder_award_id":"8091B032123","funder_id":"https://openalex.org/F4320321106","funder_display_name":"Ministry of Education of the People's Republic of China"},{"id":"https://openalex.org/G1833644328","display_name":null,"funder_award_id":"62271043","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3228622654","display_name":null,"funder_award_id":"RCS2020ZZ005,RCS2022ZT014","funder_id":"https://openalex.org/F4320323067","funder_display_name":"State Key Laboratory of Rail Traffic Control and Safety"},{"id":"https://openalex.org/G6375693447","display_name":null,"funder_award_id":"L212029,L221009","funder_id":"https://openalex.org/F4320322919","funder_display_name":"Natural Science Foundation of Beijing Municipality"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321106","display_name":"Ministry of Education of the People's Republic of China","ror":"https://ror.org/01mv9t934"},{"id":"https://openalex.org/F4320322919","display_name":"Natural Science Foundation of Beijing Municipality","ror":null},{"id":"https://openalex.org/F4320323067","display_name":"State Key Laboratory of Rail Traffic Control and Safety","ror":"https://ror.org/01yj56c84"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2104770042","https://openalex.org/W2911643182","https://openalex.org/W2955897898","https://openalex.org/W2977706665","https://openalex.org/W2981418546","https://openalex.org/W2991033348","https://openalex.org/W2992525395","https://openalex.org/W3065310332","https://openalex.org/W3160057934","https://openalex.org/W3167321404","https://openalex.org/W3175496383","https://openalex.org/W3202330278","https://openalex.org/W3212186380","https://openalex.org/W4282584404"],"related_works":["https://openalex.org/W2527954625","https://openalex.org/W4226265128","https://openalex.org/W3202586576","https://openalex.org/W2918553796","https://openalex.org/W2968603122","https://openalex.org/W2155973971","https://openalex.org/W2939544085","https://openalex.org/W1745497393","https://openalex.org/W2886037301","https://openalex.org/W1996864413"],"abstract_inverted_index":{"It":[0],"is":[1],"very":[2],"likely":[3],"that":[4,50,90],"the":[5,13,16,29,41,54,105,111,141,156],"terahertz":[6],"(THz)":[7],"spectrum":[8,56],"will":[9],"be":[10,58,71],"used":[11],"for":[12,28,35,140,155,170],"operation":[14],"of":[15,31,40,45,144],"upcoming":[17],"6th":[18],"generation":[19],"wireless":[20],"communication":[21,173],"systems.":[22],"This":[23],"article":[24],"presents":[25],"a":[26,98],"study":[27],"application":[30],"ray":[32],"tracing":[33],"(RT)":[34],"THz":[36,46,55,106,113,172],"channel":[37,68,88],"modeling.":[38],"Because":[39],"extremely":[42],"short":[43],"wave-lengths":[44],"signals,":[47],"we":[48,109],"argue":[49],"signal":[51,126],"propagation":[52,115],"in":[53,73],"can":[57,70],"precisely":[59],"modeled":[60],"by":[61,128],"employing":[62],"RT":[63,158],"techniques,":[64],"and":[65,82,121,131,163,177],"thus":[66],"accurate":[67],"models":[69],"obtained":[72],"an":[74],"efficient":[75,152],"manner.":[76],"We":[77],"first":[78],"review":[79],"recent":[80],"research":[81,162],"standardization":[83],"activities":[84],"related":[85,166],"to":[86,97,167],"RT-assisted":[87],"modeling":[89],"mainly":[91],"deal":[92],"with":[93],"millimeter-wave":[94],"applications":[95],"and,":[96],"much":[99],"lesser":[100],"extent,":[101],"have":[102],"been":[103],"applied":[104],"spectrum.":[107],"Then":[108],"present":[110],"basic":[112],"wave":[114],"characteristics,":[116],"including":[117],"reflection,":[118],"scattering,":[119],"penetration,":[120],"shadowing":[122],"as":[123,125,149,151],"well":[124,150],"absorption":[127],"atmospheric":[129],"molecules":[130],"tiny":[132],"particles":[133],"under":[134],"different":[135],"weather":[136],"conditions.":[137],"The":[138],"methodologies":[139],"appropriate":[142],"construction":[143],"target":[145],"scenarios":[146],"are":[147,175,180],"presented":[148],"computational":[153],"methods":[154],"effective":[157],"operation.":[159],"Finally,":[160],"various":[161],"development":[164],"challenges":[165],"RT-based":[168],"channels":[169],"future":[171],"systems":[174],"identified,":[176],"possible":[178],"solutions":[179],"highlighted.":[181]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":5}],"updated_date":"2026-04-21T08:09:41.155169","created_date":"2025-10-10T00:00:00"}