{"id":"https://openalex.org/W4392945012","doi":"https://doi.org/10.1109/iceic61013.2024.10457268","title":"Near-Field Channel Estimation for Hybrid Massive MIMO-OFDM Systems","display_name":"Near-Field Channel Estimation for Hybrid Massive MIMO-OFDM Systems","publication_year":2024,"publication_date":"2024-01-28","ids":{"openalex":"https://openalex.org/W4392945012","doi":"https://doi.org/10.1109/iceic61013.2024.10457268"},"language":"en","primary_location":{"id":"doi:10.1109/iceic61013.2024.10457268","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iceic61013.2024.10457268","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 International Conference on Electronics, Information, and Communication (ICEIC)","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/A5030676196","display_name":"Suhwan Jang","orcid":"https://orcid.org/0000-0001-9538-0605"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Suhwan Jang","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Yonsei University,Seoul,South Korea","School of Electrical and Electronic Engineering, Yonsei University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Yonsei University,Seoul,South Korea","institution_ids":["https://openalex.org/I193775966"]},{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Yonsei University, Seoul, South Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021002389","display_name":"Chungyong Lee","orcid":"https://orcid.org/0000-0001-7469-906X"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Chungyong Lee","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Yonsei University,Seoul,South Korea","School of Electrical and Electronic Engineering, Yonsei University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Yonsei University,Seoul,South Korea","institution_ids":["https://openalex.org/I193775966"]},{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Yonsei University, Seoul, South Korea","institution_ids":["https://openalex.org/I193775966"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5030676196"],"corresponding_institution_ids":["https://openalex.org/I193775966"],"apc_list":null,"apc_paid":null,"fwci":0.8302,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.71046126,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998000264167786,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998000264167786,"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":0.9997000098228455,"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"}},{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9990000128746033,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6747589111328125},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6131182312965393},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.5900201797485352},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5885494351387024},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5764302015304565},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.4525049924850464},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.42062145471572876},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.41603395342826843},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3363943099975586},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15313005447387695},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11075428128242493}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6747589111328125},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6131182312965393},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.5900201797485352},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5885494351387024},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5764302015304565},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.4525049924850464},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.42062145471572876},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.41603395342826843},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3363943099975586},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15313005447387695},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11075428128242493},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iceic61013.2024.10457268","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iceic61013.2024.10457268","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 International Conference on Electronics, Information, and Communication (ICEIC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.550000011920929,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2336403911","https://openalex.org/W2339667469","https://openalex.org/W2739324738","https://openalex.org/W2964003927","https://openalex.org/W3208187232","https://openalex.org/W4226370247","https://openalex.org/W4296208618"],"related_works":["https://openalex.org/W2366188968","https://openalex.org/W2159772567","https://openalex.org/W4243590696","https://openalex.org/W2188042986","https://openalex.org/W2539022530","https://openalex.org/W2738743879","https://openalex.org/W2187587942","https://openalex.org/W2045896346","https://openalex.org/W2136447040","https://openalex.org/W2389179507"],"abstract_inverted_index":{"This":[0,149],"paper":[1],"proposes":[2],"inclusive":[3,125],"polar-domain":[4],"simultaneous":[5],"orthogonal":[6],"matching":[7],"pursuit":[8],"(inclusive":[9],"P-SOMP)":[10],"method":[11,94,140,155],"to":[12,30,57,111,128],"estimate":[13,129],"near-field":[14,46,131,161],"channel":[15,66,72,117,162],"for":[16,64,160],"the":[17,31,35,45,71,81,103,113,116,130,138,153],"hybrid":[18],"massive":[19],"multiple-input":[20],"multiple-output":[21],"(MIMO)-orthogonal":[22],"frequency":[23,85],"division":[24],"multiplexing":[25],"(OFDM)":[26],"systems.":[27],"In":[28,68],"contrast":[29],"far-field":[32],"region,":[33],"where":[34],"wavefronts":[36,42],"take":[37],"on":[38,80],"a":[39,109],"planar":[40],"shape,":[41],"originating":[43],"from":[44],"region":[47],"exhibit":[48],"angle-range":[49],"dependent":[50,79],"spherical":[51],"waveforms.":[52],"Therefore,":[53],"it":[54],"is":[55,87],"imperative":[56],"jointly":[58],"consider":[59],"both":[60],"angles":[61],"and":[62,107],"ranges":[63],"precise":[65],"estimation.":[67,148,163],"OFDM":[69],"systems,":[70],"values":[73],"of":[74,115,146],"different":[75],"subcarriers":[76],"are":[77],"also":[78],"ranges,":[82],"indicating":[83],"that":[84,137],"selectivity":[86],"determined":[88],"by":[89,101],"these":[90],"ranges.":[91],"The":[92,133],"proposed":[93,139,154],"comprehensively":[95],"addresses":[96],"this":[97,119],"point.":[98],"We":[99],"begin":[100],"vectorizing":[102],"received":[104],"pilot":[105],"signal":[106],"generating":[108],"dictionary":[110],"assess":[112],"sparsity":[114],"in":[118,144],"form.":[120],"Subsequently,":[121],"we":[122],"employ":[123],"an":[124,157],"P-SOMP":[126],"approach":[127,159],"channel.":[132],"numerical":[134],"results":[135],"demonstrate":[136],"surpasses":[141],"P-SOMP,":[142],"particularly":[143],"terms":[145],"range":[147],"performance":[150],"improvement":[151],"positions":[152],"as":[156],"effective":[158]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-04-02T15:55:50.835912","created_date":"2025-10-10T00:00:00"}