{"id":"https://openalex.org/W4392175342","doi":"https://doi.org/10.1109/globecom54140.2023.10436807","title":"Channel Estimation for Holographic Communications in Hybrid Near-Far Field","display_name":"Channel Estimation for Holographic Communications in Hybrid Near-Far Field","publication_year":2023,"publication_date":"2023-12-04","ids":{"openalex":"https://openalex.org/W4392175342","doi":"https://doi.org/10.1109/globecom54140.2023.10436807"},"language":"en","primary_location":{"id":"doi:10.1109/globecom54140.2023.10436807","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom54140.2023.10436807","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2023 - 2023 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/A5056356455","display_name":"Shaohua Yue","orcid":"https://orcid.org/0000-0001-6898-0883"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shaohua Yue","raw_affiliation_strings":["School of Electronics, Peking University,State Key Laboratory of Advanced Optical Communication Systems and Networks,Beijing,China","State Key Laboratory of Advanced Optical Communication Systems and Networks, School of Electronics, Peking University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics, Peking University,State Key Laboratory of Advanced Optical Communication Systems and Networks,Beijing,China","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"State Key Laboratory of Advanced Optical Communication Systems and Networks, School of Electronics, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012112103","display_name":"Shuhao Zeng","orcid":"https://orcid.org/0000-0003-4534-6702"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuhao Zeng","raw_affiliation_strings":["School of Electronics, Peking University,State Key Laboratory of Advanced Optical Communication Systems and Networks,Beijing,China","State Key Laboratory of Advanced Optical Communication Systems and Networks, School of Electronics, Peking University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics, Peking University,State Key Laboratory of Advanced Optical Communication Systems and Networks,Beijing,China","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"State Key Laboratory of Advanced Optical Communication Systems and Networks, School of Electronics, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004292048","display_name":"Liang Liu","orcid":"https://orcid.org/0000-0002-6509-9609"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Liang Liu","raw_affiliation_strings":["The Hong Kong Polytechnic University,Hong Kong,SAR,China","The Hong Kong Polytechnic University, Hong Kong, SAR, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Hong Kong Polytechnic University,Hong Kong,SAR,China","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"The Hong Kong Polytechnic University, Hong Kong, SAR, China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025572015","display_name":"Boya Di","orcid":"https://orcid.org/0000-0003-3484-1361"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Boya Di","raw_affiliation_strings":["School of Electronics, Peking University,State Key Laboratory of Advanced Optical Communication Systems and Networks,Beijing,China","State Key Laboratory of Advanced Optical Communication Systems and Networks, School of Electronics, Peking University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics, Peking University,State Key Laboratory of Advanced Optical Communication Systems and Networks,Beijing,China","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"State Key Laboratory of Advanced Optical Communication Systems and Networks, School of Electronics, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.859,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.74150232,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"6133","last_page":"6138"},"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9995999932289124,"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":0.9991999864578247,"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/holography","display_name":"Holography","score":0.6724820733070374},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.622724175453186},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5740562081336975},{"id":"https://openalex.org/keywords/near-and-far-field","display_name":"Near and far field","score":0.5230125784873962},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.4721163511276245},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.4177854657173157},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.41502758860588074},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.39262107014656067},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.21152669191360474},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.19084802269935608},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17025497555732727},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.0867052972316742}],"concepts":[{"id":"https://openalex.org/C187590223","wikidata":"https://www.wikidata.org/wiki/Q527628","display_name":"Holography","level":2,"score":0.6724820733070374},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.622724175453186},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5740562081336975},{"id":"https://openalex.org/C25227671","wikidata":"https://www.wikidata.org/wiki/Q13405516","display_name":"Near and far field","level":2,"score":0.5230125784873962},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.4721163511276245},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.4177854657173157},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.41502758860588074},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.39262107014656067},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.21152669191360474},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.19084802269935608},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17025497555732727},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0867052972316742},{"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/globecom54140.2023.10436807","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom54140.2023.10436807","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2023 - 2023 IEEE Global Communications Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","score":0.46000000834465027,"display_name":"Climate action"}],"awards":[{"id":"https://openalex.org/G3491742722","display_name":null,"funder_award_id":"4222005,L212027","funder_id":"https://openalex.org/F4320322919","funder_display_name":"Natural Science Foundation of Beijing Municipality"},{"id":"https://openalex.org/G4581743915","display_name":null,"funder_award_id":"2022YFB2902800","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G6643009746","display_name":null,"funder_award_id":"62271012,62227809","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320322919","display_name":"Natural Science Foundation of Beijing Municipality","ror":null},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2107882427","https://openalex.org/W2339667469","https://openalex.org/W2724191955","https://openalex.org/W2792258190","https://openalex.org/W2997786076","https://openalex.org/W3041653465","https://openalex.org/W3088768990","https://openalex.org/W3133631408","https://openalex.org/W3162509564","https://openalex.org/W3208187232","https://openalex.org/W3213225772","https://openalex.org/W4221155763","https://openalex.org/W4226370247","https://openalex.org/W4312848937"],"related_works":["https://openalex.org/W2707254711","https://openalex.org/W4312894971","https://openalex.org/W2520519067","https://openalex.org/W4381305349","https://openalex.org/W429585224","https://openalex.org/W2028098652","https://openalex.org/W4321134085","https://openalex.org/W1997788316","https://openalex.org/W1632346977","https://openalex.org/W4221050821"],"abstract_inverted_index":{"To":[0,62],"realize":[1],"holographic":[2],"communications,":[3],"a":[4,73,94,150,179],"potential":[5],"technology":[6],"for":[7],"spectrum":[8],"efficiency":[9],"improvement":[10],"in":[11,30,38,72,85,118,170,181],"the":[12,28,39,44,52,64,87,90,104,114,119,125,135,163,171],"future":[13],"sixth-generation":[14],"(6G)":[15],"network,":[16],"antenna":[17,22,31],"arrays":[18],"inlaid":[19],"with":[20],"numerous":[21],"elements":[23],"will":[24],"be":[25,84],"deployed.":[26],"However,":[27],"increase":[29],"aperture":[32],"size":[33],"makes":[34],"some":[35],"users":[36],"lie":[37],"Fresnel":[40],"region,":[41],"leading":[42],"to":[43,102,128,140],"hybrid":[45],"near-field":[46,91,107,130],"and":[47,80,108,144,174],"far-field":[48,54,88,109,141],"communication":[49],"mode,":[50],"where":[51,77],"conventional":[53],"channel":[55,70,98,137,156,184,195],"estimation":[56,71,146,157,185,196],"methods":[57],"no":[58],"longer":[59],"work":[60],"well.":[61],"tackle":[63],"above":[65],"challenge,":[66],"this":[67],"paper":[68],"considers":[69],"hybrid-field":[74,105,120,194],"multipath":[75,136],"environment,":[76],"each":[78,81],"user":[79],"scatterer":[82],"can":[83,161],"either":[86],"or":[89],"region.":[92],"First,":[93],"joint":[95],"angular-polar":[96],"domain":[97],"transform":[99],"is":[100,178],"designed":[101],"capture":[103],"channel's":[106],"features.":[110],"We":[111,148],"then":[112],"analyze":[113],"power":[115,126],"diffusion":[116],"effect":[117],"channel,":[121],"which":[122,177],"indicates":[123],"that":[124,190],"corresponding":[127],"one":[129],"(far-field)":[131],"path":[132,168],"component":[133],"of":[134,167],"may":[138],"spread":[139],"(near-field)":[142],"paths":[143],"causes":[145],"error.":[147],"design":[149],"novel":[151],"power-diffusion-based":[152],"orthogonal":[153],"matching":[154],"pursuit":[155],"algorithm":[158],"(PD-OMP).":[159],"It":[160],"eliminate":[162],"prior":[164],"knowledge":[165],"requirement":[166],"numbers":[169],"far":[172],"field":[173],"near":[175],"field,":[176],"must":[180],"other":[182],"OMP-based":[183],"algorithms.":[186],"Simulation":[187],"results":[188],"show":[189],"PD-OMP":[191],"outperforms":[192],"current":[193],"methods.":[197]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":4}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}