{"id":"https://openalex.org/W4372339445","doi":"https://doi.org/10.1109/icassp49357.2023.10096832","title":"Compressive Estimation of Near Field Channels for Ultra Massive-Mimo Wideband THz Systems","display_name":"Compressive Estimation of Near Field Channels for Ultra Massive-Mimo Wideband THz Systems","publication_year":2023,"publication_date":"2023-05-05","ids":{"openalex":"https://openalex.org/W4372339445","doi":"https://doi.org/10.1109/icassp49357.2023.10096832"},"language":"en","primary_location":{"id":"doi:10.1109/icassp49357.2023.10096832","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp49357.2023.10096832","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2023 - 2023 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5058425840","display_name":"Simon Tarboush","orcid":"https://orcid.org/0000-0001-9176-1283"},"institutions":[{"id":"https://openalex.org/I4210115142","display_name":"Syrian Private University","ror":"https://ror.org/01h8c9041","country_code":"SY","type":"education","lineage":["https://openalex.org/I4210115142"]},{"id":"https://openalex.org/I875646752","display_name":"Damascus University","ror":"https://ror.org/03m098d13","country_code":"SY","type":"education","lineage":["https://openalex.org/I875646752"]}],"countries":["SY"],"is_corresponding":false,"raw_author_name":"Simon Tarboush","raw_affiliation_strings":["Independent Researcher,Damascus,Syria","Independent Researcher, Damascus, Syria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Independent Researcher,Damascus,Syria","institution_ids":["https://openalex.org/I875646752","https://openalex.org/I4210115142"]},{"raw_affiliation_string":"Independent Researcher, Damascus, Syria","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102002504","display_name":"Anum Ali","orcid":"https://orcid.org/0000-0001-5332-8745"},"institutions":[{"id":"https://openalex.org/I4210101778","display_name":"Samsung (United States)","ror":"https://ror.org/01bfbvm65","country_code":"US","type":"company","lineage":["https://openalex.org/I2250650973","https://openalex.org/I4210101778"]},{"id":"https://openalex.org/I4210133173","display_name":"Research!America (United States)","ror":"https://ror.org/044pgyv50","country_code":"US","type":"company","lineage":["https://openalex.org/I4210133173"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Anum Ali","raw_affiliation_strings":["Samsung Research America,TX,USA","Samsung Research America, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Samsung Research America,TX,USA","institution_ids":["https://openalex.org/I4210101778"]},{"raw_affiliation_string":"Samsung Research America, TX, USA","institution_ids":["https://openalex.org/I4210101778","https://openalex.org/I4210133173"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066119580","display_name":"Tareq Y. Al-Naffouri","orcid":"https://orcid.org/0000-0001-6955-4720"},"institutions":[{"id":"https://openalex.org/I71920554","display_name":"King Abdullah University of Science and Technology","ror":"https://ror.org/01q3tbs38","country_code":"SA","type":"education","lineage":["https://openalex.org/I71920554"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Tareq Y. Al-Naffouri","raw_affiliation_strings":["King Abdullah University of Science and Technology,Thuwal,KSA","King Abdullah University of Science and Technology, Thuwal, KSA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"King Abdullah University of Science and Technology,Thuwal,KSA","institution_ids":["https://openalex.org/I71920554"]},{"raw_affiliation_string":"King Abdullah University of Science and Technology, Thuwal, KSA","institution_ids":["https://openalex.org/I71920554"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10069","display_name":"Antenna Design and Analysis","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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":0.778334379196167},{"id":"https://openalex.org/keywords/terahertz-radiation","display_name":"Terahertz radiation","score":0.695465087890625},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6863148212432861},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6756153702735901},{"id":"https://openalex.org/keywords/planar","display_name":"Planar","score":0.6272150278091431},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.5944085121154785},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.5786669850349426},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.54593425989151},{"id":"https://openalex.org/keywords/planar-array","display_name":"Planar array","score":0.5337228775024414},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.504142165184021},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2936028242111206},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.27106621861457825},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.26628461480140686},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18753167986869812},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1470128297805786},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14110782742500305}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.778334379196167},{"id":"https://openalex.org/C107816215","wikidata":"https://www.wikidata.org/wiki/Q647887","display_name":"Terahertz radiation","level":2,"score":0.695465087890625},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6863148212432861},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6756153702735901},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.6272150278091431},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.5944085121154785},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.5786669850349426},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.54593425989151},{"id":"https://openalex.org/C2775980084","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Planar array","level":2,"score":0.5337228775024414},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.504142165184021},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2936028242111206},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.27106621861457825},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.26628461480140686},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18753167986869812},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1470128297805786},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14110782742500305},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp49357.2023.10096832","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp49357.2023.10096832","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2023 - 2023 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:repository.kaust.edu.sa:10754/691558","is_oa":false,"landing_page_url":"http://hdl.handle.net/10754/691558","pdf_url":null,"source":{"id":"https://openalex.org/S4306401596","display_name":"King Abdullah University of Science and Technology Repository (King Abdullah University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I71920554","host_organization_name":"King Abdullah University of Science and Technology","host_organization_lineage":["https://openalex.org/I71920554"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W2034667789","https://openalex.org/W2127271355","https://openalex.org/W2128865660","https://openalex.org/W2135338342","https://openalex.org/W2168311839","https://openalex.org/W2339667469","https://openalex.org/W2808128011","https://openalex.org/W2955897898","https://openalex.org/W2962944637","https://openalex.org/W2964003927","https://openalex.org/W2964005248","https://openalex.org/W3002159761","https://openalex.org/W3135884249","https://openalex.org/W3159296164","https://openalex.org/W3185863076","https://openalex.org/W3194281015","https://openalex.org/W3206511420","https://openalex.org/W3208187232","https://openalex.org/W3210963617","https://openalex.org/W3212186380","https://openalex.org/W4226370247","https://openalex.org/W4285192749","https://openalex.org/W4297094903"],"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/W4200358983","https://openalex.org/W1483997978","https://openalex.org/W2611619770","https://openalex.org/W1924038589"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,35,88],"develop":[4],"a":[5,18,37,90],"channel":[6,45,50,78,111],"estimation":[7,112],"strategy":[8],"for":[9,43],"terahertz":[10],"(THz)":[11],"ultra-massive":[12],"multiple-input":[13],"multiple-output":[14],"(UM-MIMO)":[15],"system":[16],"with":[17],"sub-connected":[19],"array-of-subarrays":[20],"architecture,":[21],"in":[22,47,110],"which":[23,48],"one":[24,30],"subarray":[25],"(SA)":[26],"is":[27,57,69,82],"connected":[28],"to":[29,97,121],"RF":[31],"chain":[32],"exclusively.":[33],"Further,":[34],"consider":[36],"hybrid":[38],"spherical-planar":[39],"wave":[40,62,74],"model":[41],"(HSPM)":[42],"the":[44,49,60,67,72,77,99,104,107,127],"modelling":[46],"between":[51,79],"individual":[52],"transmit":[53],"and":[54],"receive":[55],"SAs":[56,68,81],"based":[58,93],"on":[59],"planar":[61],"model,":[63],"while":[64],"variation":[65],"across":[66],"captured":[70],"via":[71],"spherical":[73],"model.":[75],"Since":[76],"different":[80],"similar":[83],"-albeit":[84],"not":[85],"identical":[86],"-":[87],"propose":[89],"dictionary":[91],"reduction":[92],"compressed":[94],"sensing":[95],"method":[96,118],"exploit":[98],"spatial":[100],"information":[101],"extracted":[102],"from":[103],"estimates":[105],"of":[106,113],"first":[108],"SA":[109],"subsequent":[114],"SAs.":[115],"The":[116],"proposed":[117],"achieves":[119],"up":[120],"2":[122],"dB":[123],"NMSE":[124],"improvement":[125],"over":[126],"conventional":[128],"methods.":[129]},"counts_by_year":[{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":10},{"year":2023,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}