{"id":"https://openalex.org/W4402351720","doi":"https://doi.org/10.1109/jstsp.2024.3454948","title":"A Feature-Domain Channel Acquisition Scheme for MIMO-OFDM","display_name":"A Feature-Domain Channel Acquisition Scheme for MIMO-OFDM","publication_year":2024,"publication_date":"2024-09-09","ids":{"openalex":"https://openalex.org/W4402351720","doi":"https://doi.org/10.1109/jstsp.2024.3454948"},"language":"en","primary_location":{"id":"doi:10.1109/jstsp.2024.3454948","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstsp.2024.3454948","pdf_url":null,"source":{"id":"https://openalex.org/S42167783","display_name":"IEEE Journal of Selected Topics in Signal Processing","issn_l":"1932-4553","issn":["1932-4553","1941-0484"],"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 Journal of Selected Topics in Signal Processing","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/A5107079510","display_name":"Shuai Gao","orcid":"https://orcid.org/0009-0005-3291-002X"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shuai Gao","raw_affiliation_strings":["School of Electronic and Information Engineering, Tongji University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Tongji University, Shanghai, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101627499","display_name":"Fan Xu","orcid":"https://orcid.org/0000-0002-0172-5519"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fan Xu","raw_affiliation_strings":["School of Electronic and Information Engineering, Tongji University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Tongji University, Shanghai, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059252324","display_name":"Qingjiang Shi","orcid":"https://orcid.org/0000-0003-0507-9080"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingjiang Shi","raw_affiliation_strings":["School of Software Engineering, Tongji University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"School of Software Engineering, Tongji University, Shanghai, China","institution_ids":["https://openalex.org/I116953780"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5107079510"],"corresponding_institution_ids":["https://openalex.org/I116953780"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.12480947,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"18","issue":"7","first_page":"1351","last_page":"1365"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9983999729156494,"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":0.9983999729156494,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9937000274658203,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9911999702453613,"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":0.6112552881240845},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6107581853866577},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5678724646568298},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5082408785820007},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.49416568875312805},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4920174777507782},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4917481243610382},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.43453043699264526},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.36068516969680786},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3284873962402344},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.32128530740737915},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2030848264694214},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.11083987355232239},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10981675982475281}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6112552881240845},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6107581853866577},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5678724646568298},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5082408785820007},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.49416568875312805},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4920174777507782},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4917481243610382},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.43453043699264526},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.36068516969680786},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3284873962402344},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32128530740737915},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2030848264694214},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.11083987355232239},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10981675982475281},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jstsp.2024.3454948","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstsp.2024.3454948","pdf_url":null,"source":{"id":"https://openalex.org/S42167783","display_name":"IEEE Journal of Selected Topics in Signal Processing","issn_l":"1932-4553","issn":["1932-4553","1941-0484"],"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 Journal of Selected Topics in Signal Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1956227882","display_name":null,"funder_award_id":"U23B2005","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3990962312","display_name":null,"funder_award_id":"62231019","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"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W1971443733","https://openalex.org/W2013546591","https://openalex.org/W2019012533","https://openalex.org/W2084304524","https://openalex.org/W2090195299","https://openalex.org/W2092734317","https://openalex.org/W2094655360","https://openalex.org/W2099107014","https://openalex.org/W2111113050","https://openalex.org/W2128513990","https://openalex.org/W2134130898","https://openalex.org/W2134400130","https://openalex.org/W2141682101","https://openalex.org/W2142015064","https://openalex.org/W2142068810","https://openalex.org/W2145013959","https://openalex.org/W2147601077","https://openalex.org/W2160015451","https://openalex.org/W2167466178","https://openalex.org/W2170311302","https://openalex.org/W2190375219","https://openalex.org/W2263894897","https://openalex.org/W2309773735","https://openalex.org/W2343448572","https://openalex.org/W2753791741","https://openalex.org/W2769087705","https://openalex.org/W2784331297","https://openalex.org/W2791978050","https://openalex.org/W2792273065","https://openalex.org/W2808683736","https://openalex.org/W2908498346","https://openalex.org/W2942120743","https://openalex.org/W2947762896","https://openalex.org/W2963207194","https://openalex.org/W2964133168","https://openalex.org/W2981096252","https://openalex.org/W3007749181","https://openalex.org/W3040160904","https://openalex.org/W3096252532","https://openalex.org/W3145775433","https://openalex.org/W4317794926","https://openalex.org/W4405180667","https://openalex.org/W6713884384"],"related_works":["https://openalex.org/W2792339401","https://openalex.org/W2530747331","https://openalex.org/W2366188968","https://openalex.org/W2159772567","https://openalex.org/W2188042986","https://openalex.org/W2539022530","https://openalex.org/W2738743879","https://openalex.org/W2187587942","https://openalex.org/W2045896346","https://openalex.org/W2136447040"],"abstract_inverted_index":{"This":[0],"paper":[1],"studies":[2],"the":[3,22,28,33,51,64,75,84,89,103,114,123,126,138,143,146],"channel":[4,16,52,78,108,128,149],"acquisition":[5,121,129,150],"problem":[6],"in":[7,37,88],"multi-input-multi-output":[8],"orthogonal":[9],"frequency":[10],"division":[11],"multiplexing":[12],"networks":[13],"based":[14],"on":[15],"statistical":[17,58],"information,":[18],"aiming":[19],"at":[20],"mitigating":[21],"interference":[23],"caused":[24],"by":[25,49],"users":[26,136],"sharing":[27],"same":[29,34,139],"resource":[30,140],"blocks":[31],"and":[32,94],"pilot":[35],"signal":[36],"massive":[38,153],"access.":[39,154],"A":[40],"novel":[41],"feature":[42],"domain":[43],"is":[44],"established":[45],"for":[46,106,152],"wireless":[47],"channels":[48,124],"approximating":[50],"into":[53],"a":[54,92,95,118,132],"linear":[55,90],"combination":[56],"of":[57,66,77,86,122,135,145],"subchannels,":[59],"so":[60],"as":[61,71,73],"to":[62,68,82,101],"reduce":[63],"number":[65,134],"parameters":[67],"be":[69],"estimated":[70],"well":[72],"enhance":[74],"accuracy":[76],"acquisition.":[79,109],"In":[80],"order":[81],"estimate":[83],"multipliers":[85],"subchannels":[87],"combination,":[91],"zero-forcing-based":[93],"minimum-mean-square-error-based":[96],"iterative":[97],"algorithms":[98],"are":[99],"proposed":[100,115,147],"optimize":[102],"transceiver":[104],"matrices":[105],"feature-domain":[107,148],"Simulation":[110],"results":[111],"show":[112],"that":[113],"schemes":[116],"achieve":[117],"more":[119],"accurate":[120],"than":[125],"existing":[127],"methods":[130,151],"when":[131],"considerable":[133],"share":[137],"blocks,":[141],"demonstrating":[142],"effectiveness":[144]},"counts_by_year":[],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}