{"id":"https://openalex.org/W2898007025","doi":"https://doi.org/10.1109/access.2018.2862432","title":"Hybrid Precoding for Broadband Millimeter-Wave Communication Systems With Partial CSI","display_name":"Hybrid Precoding for Broadband Millimeter-Wave Communication Systems With Partial CSI","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2898007025","doi":"https://doi.org/10.1109/access.2018.2862432","mag":"2898007025"},"language":"en","primary_location":{"id":"doi:10.1109/access.2018.2862432","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2862432","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2018.2862432","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113981188","display_name":"Chunmei Xu","orcid":"https://orcid.org/0009-0006-9442-7284"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chunmei Xu","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077534702","display_name":"Riping Ye","orcid":null},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Riping Ye","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056225611","display_name":"Yongming Huang","orcid":"https://orcid.org/0000-0003-3616-4616"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongming Huang","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0003-3616-4616","affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046019676","display_name":"Shiwen He","orcid":"https://orcid.org/0000-0003-0549-4970"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shiwen He","raw_affiliation_strings":["School of Information Science and Engineering, Central South University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0003-0549-4970","affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102448018","display_name":"Cheng Zhang","orcid":"https://orcid.org/0009-0004-9223-5751"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cheng Zhang","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.2625,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.81258369,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"6","issue":null,"first_page":"50891","last_page":"50900"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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"}},"topics":[{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10262","display_name":"Microwave Engineering and Waveguides","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/precoding","display_name":"Precoding","score":0.8952856063842773},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.768582820892334},{"id":"https://openalex.org/keywords/codebook","display_name":"Codebook","score":0.6260643005371094},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5954732298851013},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.5499672889709473},{"id":"https://openalex.org/keywords/subcarrier","display_name":"Subcarrier","score":0.5114778280258179},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.5019888877868652},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.4815516769886017},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.471016526222229},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.4491257667541504},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.44599300622940063},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.43728509545326233},{"id":"https://openalex.org/keywords/broadband","display_name":"Broadband","score":0.4279842674732208},{"id":"https://openalex.org/keywords/splitter","display_name":"Splitter","score":0.41793322563171387},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.34489279985427856},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.27087050676345825},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2367660403251648},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1424197554588318},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12867873907089233},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10244473814964294}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.8952856063842773},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.768582820892334},{"id":"https://openalex.org/C127759330","wikidata":"https://www.wikidata.org/wiki/Q637416","display_name":"Codebook","level":2,"score":0.6260643005371094},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5954732298851013},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.5499672889709473},{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.5114778280258179},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.5019888877868652},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.4815516769886017},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.471016526222229},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.4491257667541504},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.44599300622940063},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.43728509545326233},{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.4279842674732208},{"id":"https://openalex.org/C2777403171","wikidata":"https://www.wikidata.org/wiki/Q7578732","display_name":"Splitter","level":2,"score":0.41793322563171387},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.34489279985427856},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.27087050676345825},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2367660403251648},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1424197554588318},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12867873907089233},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10244473814964294},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2018.2862432","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2862432","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:12687b4f52f94f6a8e6504207c97d007","is_oa":true,"landing_page_url":"https://doaj.org/article/12687b4f52f94f6a8e6504207c97d007","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 6, Pp 50891-50900 (2018)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2018.2862432","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2862432","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8299999833106995}],"awards":[{"id":"https://openalex.org/G4152119378","display_name":null,"funder_award_id":"61720106003","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":23,"referenced_works":["https://openalex.org/W783893065","https://openalex.org/W1551517259","https://openalex.org/W1956027752","https://openalex.org/W1982686915","https://openalex.org/W1992463666","https://openalex.org/W1997834106","https://openalex.org/W2009447832","https://openalex.org/W2037682381","https://openalex.org/W2041287972","https://openalex.org/W2053521124","https://openalex.org/W2075148031","https://openalex.org/W2111953900","https://openalex.org/W2138020668","https://openalex.org/W2144000019","https://openalex.org/W2162841150","https://openalex.org/W2189661557","https://openalex.org/W2259391824","https://openalex.org/W2510675935","https://openalex.org/W2582328874","https://openalex.org/W2739000377","https://openalex.org/W3099908750","https://openalex.org/W3102260762","https://openalex.org/W6659855941"],"related_works":["https://openalex.org/W2123156148","https://openalex.org/W2111825998","https://openalex.org/W2012665287","https://openalex.org/W2014264654","https://openalex.org/W2326544815","https://openalex.org/W1973158664","https://openalex.org/W1731022149","https://openalex.org/W1996933839","https://openalex.org/W2000226056","https://openalex.org/W4315778014"],"abstract_inverted_index":{"Millimeter-wave":[0],"(mm-wave)":[1],"communication":[2],"systems":[3,56],"can":[4,136],"provide":[5],"significantly":[6],"higher":[7],"throughput":[8],"thanks":[9],"to":[10,16,28,106,124],"its":[11],"larger":[12],"bandwidth.":[13],"However,":[14],"due":[15],"the":[17,23,33,49,69,108,118,126,133,141],"hardware":[18],"cost":[19],"and":[20,62,89,100],"power":[21,102],"consumptions,":[22],"hybrid":[24,44,72,143],"analog/digital":[25,71],"implementation":[26],"tends":[27],"be":[29],"more":[30],"practical":[31],"than":[32],"conventional":[34],"full-digital":[35],"one.":[36],"In":[37,93],"this":[38],"paper,":[39],"we":[40],"propose":[41],"a":[42,58,79,85,112],"novel":[43],"multiuser":[45],"precoding":[46,73,82],"design":[47,74],"for":[48],"orthogonal":[50],"frequency-division":[51],"multiplexing":[52],"(OFDM)-based":[53],"broadband":[54],"mm-wave":[55,144],"with":[57,84],"fully":[59],"connected":[60],"structure":[61],"partial":[63],"channel":[64,120],"state":[65],"information":[66],"(CSI).":[67],"Specifically,":[68],"joint":[70],"is":[75,122],"first":[76],"transformed":[77],"into":[78],"sparse":[80],"digital":[81],"problem":[83],"given":[86],"analog":[87],"codebook":[88],"corresponding":[90],"effective":[91],"CSI.":[92],"addition,":[94],"two":[95],"approaches,":[96],"i.e.,":[97],"subcarrier":[98],"grouping":[99],"equal":[101],"allocation,":[103],"are":[104],"proposed":[105,123,134],"reduce":[107,125],"computational":[109],"complexity.":[110],"Finally,":[111],"limited":[113],"feedback":[114,127],"strategy":[115],"via":[116],"exploiting":[117],"dominant":[119],"subspace":[121],"overhead.":[128],"Simulation":[129],"results":[130],"show":[131],"that":[132],"designs":[135],"achieve":[137],"near-optimal":[138],"performance":[139],"of":[140],"considered":[142],"systems.":[145]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}