{"id":"https://openalex.org/W7138878788","doi":"https://doi.org/10.1109/globecom59602.2025.11432624","title":"Terahertz Spatial Wireless Channel Modeling with Radio Radiance Field","display_name":"Terahertz Spatial Wireless Channel Modeling with Radio Radiance Field","publication_year":2025,"publication_date":"2025-12-08","ids":{"openalex":"https://openalex.org/W7138878788","doi":"https://doi.org/10.1109/globecom59602.2025.11432624"},"language":null,"primary_location":{"id":"doi:10.1109/globecom59602.2025.11432624","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom59602.2025.11432624","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2025 - 2025 IEEE Global Communications Conference","raw_type":"proceedings-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/A5112473383","display_name":"John Song","orcid":null},"institutions":[{"id":"https://openalex.org/I165733156","display_name":"University of Georgia","ror":"https://ror.org/00te3t702","country_code":"US","type":"education","lineage":["https://openalex.org/I165733156"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"John Song","raw_affiliation_strings":["University of Georgia,School of Electrical and Computer Engineering,Athens,GA,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Georgia,School of Electrical and Computer Engineering,Athens,GA,USA","institution_ids":["https://openalex.org/I165733156"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Lihao Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I165733156","display_name":"University of Georgia","ror":"https://ror.org/00te3t702","country_code":"US","type":"education","lineage":["https://openalex.org/I165733156"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lihao Zhang","raw_affiliation_strings":["University of Georgia,School of Electrical and Computer Engineering,Athens,GA,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Georgia,School of Electrical and Computer Engineering,Athens,GA,USA","institution_ids":["https://openalex.org/I165733156"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100398500","display_name":"Feng Ye","orcid":"https://orcid.org/0000-0003-0005-2073"},"institutions":[{"id":"https://openalex.org/I135310074","display_name":"University of Wisconsin\u2013Madison","ror":"https://ror.org/01y2jtd41","country_code":"US","type":"education","lineage":["https://openalex.org/I135310074"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Feng Ye","raw_affiliation_strings":["University of Wisconsin-Madison,Department of Electrical and Computer Engineering,Madison,WI,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Wisconsin-Madison,Department of Electrical and Computer Engineering,Madison,WI,USA","institution_ids":["https://openalex.org/I135310074"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5129789408","display_name":"Haijian Sun","orcid":null},"institutions":[{"id":"https://openalex.org/I165733156","display_name":"University of Georgia","ror":"https://ror.org/00te3t702","country_code":"US","type":"education","lineage":["https://openalex.org/I165733156"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Haijian Sun","raw_affiliation_strings":["University of Georgia,School of Electrical and Computer Engineering,Athens,GA,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Georgia,School of Electrical and Computer Engineering,Athens,GA,USA","institution_ids":["https://openalex.org/I165733156"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.59670554,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"527","last_page":"532"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9078999757766724,"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":0.9078999757766724,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.03629999980330467,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.01850000023841858,"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":0.7937999963760376},{"id":"https://openalex.org/keywords/radiance","display_name":"Radiance","score":0.7620000243186951},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.642799973487854},{"id":"https://openalex.org/keywords/path-loss","display_name":"Path loss","score":0.5390999913215637},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5105000138282776},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4810999929904938},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.445499986410141},{"id":"https://openalex.org/keywords/radio-propagation","display_name":"Radio propagation","score":0.4401000142097473},{"id":"https://openalex.org/keywords/specular-reflection","display_name":"Specular reflection","score":0.3903999924659729},{"id":"https://openalex.org/keywords/radio-channel","display_name":"Radio channel","score":0.38269999623298645}],"concepts":[{"id":"https://openalex.org/C107816215","wikidata":"https://www.wikidata.org/wiki/Q647887","display_name":"Terahertz radiation","level":2,"score":0.7937999963760376},{"id":"https://openalex.org/C23690007","wikidata":"https://www.wikidata.org/wiki/Q1411145","display_name":"Radiance","level":2,"score":0.7620000243186951},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.642799973487854},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5813999772071838},{"id":"https://openalex.org/C194273485","wikidata":"https://www.wikidata.org/wiki/Q1478845","display_name":"Path loss","level":3,"score":0.5390999913215637},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5105000138282776},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4810999929904938},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.445499986410141},{"id":"https://openalex.org/C202311505","wikidata":"https://www.wikidata.org/wiki/Q1474701","display_name":"Radio propagation","level":2,"score":0.4401000142097473},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4153999984264374},{"id":"https://openalex.org/C118381688","wikidata":"https://www.wikidata.org/wiki/Q1079524","display_name":"Specular reflection","level":2,"score":0.3903999924659729},{"id":"https://openalex.org/C2988879021","wikidata":"https://www.wikidata.org/wiki/Q273623","display_name":"Radio channel","level":3,"score":0.38269999623298645},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.3781999945640564},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.3682999908924103},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.33959999680519104},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.33660000562667847},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.33379998803138733},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.3260999917984009},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.32199999690055847},{"id":"https://openalex.org/C2776250087","wikidata":"https://www.wikidata.org/wiki/Q16938869","display_name":"Power delay profile","level":5,"score":0.32170000672340393},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3183000087738037},{"id":"https://openalex.org/C70958404","wikidata":"https://www.wikidata.org/wiki/Q7512728","display_name":"Signal reconstruction","level":4,"score":0.3095000088214874},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.30329999327659607},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.3027999997138977},{"id":"https://openalex.org/C76843793","wikidata":"https://www.wikidata.org/wiki/Q1474701","display_name":"Radio propagation model","level":3,"score":0.2928999960422516},{"id":"https://openalex.org/C108882727","wikidata":"https://www.wikidata.org/wiki/Q2991685","display_name":"Solid modeling","level":2,"score":0.28119999170303345},{"id":"https://openalex.org/C10390562","wikidata":"https://www.wikidata.org/wiki/Q581809","display_name":"Spline (mechanical)","level":2,"score":0.2694999873638153},{"id":"https://openalex.org/C207114421","wikidata":"https://www.wikidata.org/wiki/Q133900","display_name":"Diffraction","level":2,"score":0.266400009393692},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.2628999948501587},{"id":"https://openalex.org/C184880428","wikidata":"https://www.wikidata.org/wiki/Q1417308","display_name":"Finite-difference time-domain method","level":2,"score":0.2615000009536743},{"id":"https://openalex.org/C96513508","wikidata":"https://www.wikidata.org/wiki/Q4262","display_name":"Radio wave","level":2,"score":0.259799987077713},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.259799987077713}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/globecom59602.2025.11432624","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom59602.2025.11432624","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2025 - 2025 IEEE Global Communications Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2141840210","https://openalex.org/W2977706665","https://openalex.org/W2982470322","https://openalex.org/W3199840422","https://openalex.org/W4295872755","https://openalex.org/W4313045429","https://openalex.org/W4376167392","https://openalex.org/W4378901187","https://openalex.org/W4391888832","https://openalex.org/W4393028566","https://openalex.org/W4399933072","https://openalex.org/W4400644905","https://openalex.org/W4410068068","https://openalex.org/W7084144840"],"related_works":[],"abstract_inverted_index":{"Terahertz":[0],"(THz)":[1],"communication":[2],"is":[3],"a":[4,71,96,148],"key":[5,127],"enabler":[6],"for":[7,151],"6G":[8,159],"systems,":[9],"offering":[10],"ultra-wide":[11],"bandwidth":[12],"and":[13,35,38,45,77,106,116,146],"unprecedented":[14],"data":[15],"rates.":[16],"However,":[17],"THz":[18,66,79,99,119,144],"signal":[19],"propagation":[20,128],"differs":[21],"significantly":[22],"from":[23],"lower-frequency":[24],"bands":[25],"due":[26],"to":[27,64],"severe":[28],"free":[29],"space":[30],"path":[31],"loss,":[32],"minimal":[33],"diffraction":[34],"specular":[36],"reflection,":[37],"prominent":[39],"scattering,":[40],"making":[41],"conventional":[42],"channel":[43,85,155],"modeling":[44,89,139],"pilot-based":[46],"estimation":[47],"approaches":[48],"inefficient.":[49],"In":[50],"this":[51],"work,":[52],"we":[53,102],"investigate":[54],"the":[55,65,104,108,123,143],"feasibility":[56],"of":[57,112],"applying":[58],"radio":[59],"radiance":[60],"field":[61],"(RRF)":[62],"framework":[63],"band.":[67],"This":[68],"method":[69],"reconstructs":[70],"continuous":[72],"RRF":[73,105,125,138],"using":[74],"visual-based":[75],"geometry":[76],"sparse":[78,131],"RF":[80],"measurements,":[81],"enabling":[82],"efficient":[83],"spatial":[84,154],"state":[86],"information":[87],"(Spatial-CSI)":[88],"without":[90],"dense":[91],"sampling.":[92],"We":[93],"first":[94],"build":[95],"fine":[97],"simulated":[98],"scenario,":[100],"then":[101],"reconstruct":[103],"evaluate":[107],"performance":[109],"in":[110,118,142,157],"terms":[111],"both":[113],"reconstruction":[114,156],"quality":[115],"effectiveness":[117],"communication,":[120],"showing":[121],"that":[122,137],"reconstructed":[124],"captures":[126],"paths":[129],"with":[130],"training":[132],"samples.":[133],"Our":[134],"findings":[135],"demonstrate":[136],"remains":[140],"effective":[141],"regime":[145],"provides":[147],"promising":[149],"direction":[150],"scalable,":[152],"low-cost":[153],"future":[158],"networks.":[160]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2026-03-20T00:00:00"}
