{"id":"https://openalex.org/W4376464588","doi":"https://doi.org/10.1109/twc.2023.3273221","title":"Hybrid Spherical- and Planar-Wave Channel Modeling and Estimation for Terahertz Integrated UM-MIMO and IRS Systems","display_name":"Hybrid Spherical- and Planar-Wave Channel Modeling and Estimation for Terahertz Integrated UM-MIMO and IRS Systems","publication_year":2023,"publication_date":"2023-05-11","ids":{"openalex":"https://openalex.org/W4376464588","doi":"https://doi.org/10.1109/twc.2023.3273221"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2023.3273221","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2023.3273221","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Transactions on Wireless Communications","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/A5100619340","display_name":"Yuhang Chen","orcid":"https://orcid.org/0000-0002-4280-8337"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]},{"id":"https://openalex.org/I4210153300","display_name":"Shanghai Research Center for Wireless Communications","ror":"https://ror.org/04xfd0826","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210153300"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yuhang Chen","raw_affiliation_strings":["Terahertz Wireless Communications (TWC) Laboratory, Shanghai Jiao Tong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Terahertz Wireless Communications (TWC) Laboratory, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I4210153300","https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031516992","display_name":"Renwang Li","orcid":"https://orcid.org/0000-0002-4499-4647"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Renwang Li","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048916368","display_name":"Chong Han","orcid":"https://orcid.org/0000-0002-9638-4736"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chong Han","raw_affiliation_strings":["Department of Electronic Engineering, and the Cooperative Medianet Innovation Center (CMIC), Terahertz Wireless Communications (TWC) Laboratory, Shanghai Jiao Tong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, and the Cooperative Medianet Innovation Center (CMIC), Terahertz Wireless Communications (TWC) Laboratory, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014646698","display_name":"Shu Sun","orcid":"https://orcid.org/0000-0001-8655-3746"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]},{"id":"https://openalex.org/I4210111163","display_name":"Shanghai Open University","ror":"https://ror.org/027r7gj11","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210111163"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shu Sun","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","Shanghai Key Laboratory of Digital Media Processing and Transmission, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"Shanghai Key Laboratory of Digital Media Processing and Transmission, Shanghai, China","institution_ids":["https://openalex.org/I4210111163"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016127527","display_name":"Meixia Tao","orcid":"https://orcid.org/0000-0002-0799-0954"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meixia Tao","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100619340"],"corresponding_institution_ids":["https://openalex.org/I183067930","https://openalex.org/I4210153300"],"apc_list":null,"apc_paid":null,"fwci":6.9217,"has_fulltext":false,"cited_by_count":53,"citation_normalized_percentile":{"value":0.9764347,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"22","issue":"12","first_page":"9746","last_page":"9761"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":1.0,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":1.0,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9993000030517578,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9991000294685364,"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/mimo","display_name":"MIMO","score":0.7269485592842102},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6204884648323059},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.602724015712738},{"id":"https://openalex.org/keywords/planar-array","display_name":"Planar array","score":0.5956205129623413},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5281902551651001},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.48152026534080505},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.46361902356147766},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.44735607504844666},{"id":"https://openalex.org/keywords/terahertz-radiation","display_name":"Terahertz radiation","score":0.42388883233070374},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3619385063648224},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.32611316442489624},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2746003270149231},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.26506078243255615},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.25849831104278564},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.16986531019210815},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1267068088054657}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7269485592842102},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6204884648323059},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.602724015712738},{"id":"https://openalex.org/C2775980084","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Planar array","level":2,"score":0.5956205129623413},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5281902551651001},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.48152026534080505},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.46361902356147766},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.44735607504844666},{"id":"https://openalex.org/C107816215","wikidata":"https://www.wikidata.org/wiki/Q647887","display_name":"Terahertz radiation","level":2,"score":0.42388883233070374},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3619385063648224},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.32611316442489624},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2746003270149231},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26506078243255615},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.25849831104278564},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.16986531019210815},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1267068088054657},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2023.3273221","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2023.3273221","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Transactions on Wireless Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1222789992","display_name":null,"funder_award_id":"62271310","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4306264600","display_name":null,"funder_award_id":"62171280","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":52,"referenced_works":["https://openalex.org/W2030449718","https://openalex.org/W2034667789","https://openalex.org/W2103472722","https://openalex.org/W2111953900","https://openalex.org/W2169382686","https://openalex.org/W2264830470","https://openalex.org/W2294775169","https://openalex.org/W2808128011","https://openalex.org/W2904483840","https://openalex.org/W2955897898","https://openalex.org/W2963669302","https://openalex.org/W2969001189","https://openalex.org/W2985466239","https://openalex.org/W2994742101","https://openalex.org/W2997786076","https://openalex.org/W3006557588","https://openalex.org/W3025201079","https://openalex.org/W3032095193","https://openalex.org/W3033425325","https://openalex.org/W3035386068","https://openalex.org/W3038342299","https://openalex.org/W3039402952","https://openalex.org/W3043119790","https://openalex.org/W3043220753","https://openalex.org/W3084194173","https://openalex.org/W3089065083","https://openalex.org/W3099769502","https://openalex.org/W3103026331","https://openalex.org/W3117633996","https://openalex.org/W3122155330","https://openalex.org/W3128596355","https://openalex.org/W3129486236","https://openalex.org/W3133443365","https://openalex.org/W3134059753","https://openalex.org/W3144244478","https://openalex.org/W3154003282","https://openalex.org/W3163598197","https://openalex.org/W3173000966","https://openalex.org/W3175496383","https://openalex.org/W3180605299","https://openalex.org/W3184603866","https://openalex.org/W3185863076","https://openalex.org/W3197850413","https://openalex.org/W4205439215","https://openalex.org/W4206478251","https://openalex.org/W4210772610","https://openalex.org/W4285192749","https://openalex.org/W4286969151","https://openalex.org/W4290996900","https://openalex.org/W4293173809","https://openalex.org/W4297094903","https://openalex.org/W6840343266"],"related_works":["https://openalex.org/W2033952283","https://openalex.org/W2762687161","https://openalex.org/W2353254830","https://openalex.org/W2351210568","https://openalex.org/W2028421553","https://openalex.org/W4229079866","https://openalex.org/W2890072373","https://openalex.org/W3000002614","https://openalex.org/W2800192479","https://openalex.org/W3040184894"],"abstract_inverted_index":{"Integrated":[0],"ultra-massive":[1],"multiple-input":[2],"multiple-output":[3],"(UM-MIMO)":[4],"and":[5,15,29,37,80,101,138],"intelligent":[6],"reflecting":[7],"surface":[8],"(IRS)":[9],"systems":[10],"are":[11,104,107],"promising":[12],"for":[13,87,183],"6G":[14],"beyond":[16],"Terahertz":[17],"(0.1-10":[18],"THz)":[19],"communications,":[20],"to":[21,53,70,109],"effectively":[22],"bypass":[23],"the":[24,40,49,62,88,92,113,147,150,152,171,178,188],"barriers":[25],"of":[26,35,91,149,154],"limited":[27,71,111],"coverage":[28],"line-of-sight":[30],"blockage.":[31],"However,":[32],"excessive":[33],"dimensions":[34],"UM-MIMO":[36],"IRS":[38],"enlarge":[39],"near-field":[41,100],"region,":[42],"while":[43],"strong":[44],"THz":[45],"channel":[46,57,64,82,90,115,131],"sparsity":[47],"in":[48,193],"far-field":[50,102],"is":[51,85,126,156,190],"detrimental":[52],"spatial":[54,96],"multiplexing.":[55],"Moreover,":[56],"estimation":[58,136,141],"(CE)":[59],"requires":[60],"recovering":[61],"large-scale":[63],"from":[65,167],"severely":[66],"compressed":[67],"observations":[68],"due":[69],"RF-chains.":[72],"To":[73],"tackle":[74],"these":[75],"challenges,":[76],"a":[77,117,121,129,134,139],"hybrid":[78],"spherical-":[79],"planar-wave":[81],"model":[83],"(HSPM)":[84],"introduced":[86],"cascaded":[89],"integrated":[93],"system.":[94],"The":[95],"multiplexing":[97],"gains":[98],"under":[99],"regions":[103],"analyzed,":[105],"which":[106,155],"found":[108],"be":[110],"by":[112,170],"segmented":[114],"with":[116,174,196],"lower":[118,199],"rank.":[119],"Furthermore,":[120],"compressive":[122],"sensing-based":[123],"CE":[124,184],"framework":[125],"developed,":[127],"including":[128],"sparse":[130],"representation":[132],"method,":[133],"separate-side":[135],"(SSE)":[137],"dictionary-shrinkage":[140],"(DSE)":[142],"algorithms.":[143],"Numerical":[144],"results":[145],"verify":[146],"effectiveness":[148],"HSPM,":[151],"capacity":[153],"only":[157],"<inline-formula":[158],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[159],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[160],"<tex-math":[161],"notation=\"LaTeX\">$5\\times":[162],"10^{-4}$":[163],"</tex-math></inline-formula>":[164],"bits/s/Hz":[165],"deviated":[166],"that":[168],"obtained":[169],"ground-truth":[172],"spherical-wave-model,":[173],"256":[175],"elements.":[176],"While":[177],"SSE":[179],"achieves":[180],"improved":[181],"accuracy":[182],"than":[185,202],"benchmark":[186],"algorithms,":[187],"DSE":[189],"more":[191],"attractive":[192],"noisy":[194],"environments,":[195],"1":[197],"dB":[198],"normalized-mean-square":[200],"error":[201],"SSE.":[203]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":24},{"year":2024,"cited_by_count":24},{"year":2023,"cited_by_count":3}],"updated_date":"2026-03-27T14:29:43.386196","created_date":"2025-10-10T00:00:00"}
