{"id":"https://openalex.org/W4411867094","doi":"https://doi.org/10.1109/lwc.2025.3584810","title":"Low Complexity Symbol-Level Precoding Algorithm Based on Widely Linear Processing","display_name":"Low Complexity Symbol-Level Precoding Algorithm Based on Widely Linear Processing","publication_year":2025,"publication_date":"2025-07-01","ids":{"openalex":"https://openalex.org/W4411867094","doi":"https://doi.org/10.1109/lwc.2025.3584810"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2025.3584810","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2025.3584810","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","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/A5104238690","display_name":"Zhouhao Li","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":true,"raw_author_name":"Zhouhao Li","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/A5112901223","display_name":"Shutong Feng","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":"Shutong Feng","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":null,"display_name":"Enjun Jin","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":"Enjun Jin","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/A5100764220","display_name":"Wei Deng","orcid":"https://orcid.org/0000-0002-3922-3805"},"institutions":[{"id":"https://openalex.org/I4210092870","display_name":"Jiaxing University","ror":"https://ror.org/00j2a7k55","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210092870"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Deng","raw_affiliation_strings":["College of Information Engineering, Jiaxing Nanhu University, Jiaxing, China"],"raw_orcid":"https://orcid.org/0000-0002-3922-3805","affiliations":[{"raw_affiliation_string":"College of Information Engineering, Jiaxing Nanhu University, Jiaxing, China","institution_ids":["https://openalex.org/I4210092870"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101299313","display_name":"Liangjie Cui","orcid":"https://orcid.org/0009-0004-9723-4598"},"institutions":[{"id":"https://openalex.org/I17442442","display_name":"State Grid Corporation of China (China)","ror":"https://ror.org/05twwhs70","country_code":"CN","type":"company","lineage":["https://openalex.org/I17442442"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liangjie Cui","raw_affiliation_strings":["Information and Telecommunication Branch, State Grid Anhui Electric Power Company Ltd., Hefei, China","Information and Telecommunication Branch, State Grid Anhui Electric Power Co. Ltd, Hefei, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Information and Telecommunication Branch, State Grid Anhui Electric Power Company Ltd., Hefei, China","institution_ids":["https://openalex.org/I17442442"]},{"raw_affiliation_string":"Information and Telecommunication Branch, State Grid Anhui Electric Power Co. Ltd, Hefei, China","institution_ids":["https://openalex.org/I17442442"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005242197","display_name":"Yili Xia","orcid":"https://orcid.org/0000-0002-4402-8131"},"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":"Yili Xia","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-4402-8131","affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101830725","display_name":"Wenjiang Pei","orcid":"https://orcid.org/0000-0002-0776-4607"},"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":"Wenjiang Pei","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-0776-4607","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":7,"corresponding_author_ids":["https://openalex.org/A5104238690"],"corresponding_institution_ids":["https://openalex.org/I76569877"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.20399472,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"14","issue":"10","first_page":"3049","last_page":"3053"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13114","display_name":"Image Processing Techniques and Applications","score":0.9039999842643738,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T13114","display_name":"Image Processing Techniques and Applications","score":0.9039999842643738,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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":0.8208824992179871},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6408330202102661},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5655103325843811},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.5127788186073303},{"id":"https://openalex.org/keywords/symbol","display_name":"Symbol (formal)","score":0.4956709146499634},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.47881752252578735},{"id":"https://openalex.org/keywords/algorithm-design","display_name":"Algorithm design","score":0.42165857553482056},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.22701266407966614},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21350333094596863},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.10004246234893799}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.8208824992179871},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6408330202102661},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5655103325843811},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.5127788186073303},{"id":"https://openalex.org/C134400042","wikidata":"https://www.wikidata.org/wiki/Q2372244","display_name":"Symbol (formal)","level":2,"score":0.4956709146499634},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.47881752252578735},{"id":"https://openalex.org/C106516650","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm design","level":2,"score":0.42165857553482056},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.22701266407966614},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21350333094596863},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.10004246234893799},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2025.3584810","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2025.3584810","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G7320258224","display_name":null,"funder_award_id":"5700-202320276A-1-1-ZN","funder_id":"https://openalex.org/F4320335984","funder_display_name":"Science and Technology Foundation of State Grid Corporation of China"}],"funders":[{"id":"https://openalex.org/F4320335984","display_name":"Science and Technology Foundation of State Grid Corporation of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1911476179","https://openalex.org/W2067489830","https://openalex.org/W2098098075","https://openalex.org/W2108687047","https://openalex.org/W2124338065","https://openalex.org/W2792345893","https://openalex.org/W2890462754","https://openalex.org/W2907286363","https://openalex.org/W2917136785","https://openalex.org/W3155019253","https://openalex.org/W3157945111","https://openalex.org/W3205682784","https://openalex.org/W4226247354","https://openalex.org/W4309183204","https://openalex.org/W4403674544"],"related_works":["https://openalex.org/W2111825998","https://openalex.org/W2326544815","https://openalex.org/W1973158664","https://openalex.org/W1731022149","https://openalex.org/W1996933839","https://openalex.org/W2000226056","https://openalex.org/W4315778014","https://openalex.org/W4386858283","https://openalex.org/W1979957996","https://openalex.org/W3190864439"],"abstract_inverted_index":{"Symbol-level":[0],"precoding":[1],"(SLP)":[2],"is":[3,79],"an":[4],"efficient":[5],"solution":[6],"in":[7,107],"multi-user":[8,34],"wireless":[9],"networks":[10],"for":[11,32],"manipulating":[12],"known":[13],"interference":[14],"among":[15],"co-channel":[16],"links.":[17],"In":[18],"this":[19,62],"letter,":[20],"we":[21],"propose":[22],"a":[23,57,69,75],"low":[24],"complexity":[25],"widely":[26],"linear":[27,126],"zero-forcing":[28],"SLP":[29],"(WL-ZF-SLP)":[30],"algorithm":[31],"downlink":[33],"multiple-input":[35],"single-output":[36],"(MISO)":[37],"systems":[38],"with":[39],"rectilinear":[40],"or":[41],"quasi-rectilinear":[42],"modulations.":[43],"Our":[44],"proposed":[45,119],"method":[46],"initially":[47],"minimizes":[48],"the":[49,53,83,91,118],"total":[50],"power":[51,109],"of":[52,117],"transmitted":[54],"signal":[55],"on":[56,87],"symbol-by-symbol":[58],"basis":[59],"and":[60,90,102,110],"addresses":[61],"optimization":[63,77],"challenge":[64],"by":[65],"transforming":[66],"it":[67],"into":[68],"non-negative":[70],"least-squares":[71],"(NNLS)":[72],"problem.":[73],"Subsequently,":[74],"new":[76],"function":[78],"formulated":[80],"to":[81,97,124],"obtain":[82],"WL-ZF":[84],"matrix":[85],"based":[86],"WL":[88],"processing,":[89],"Karush\u2013Kuhn\u2013Tucker":[92],"(KKT)":[93],"conditions":[94],"are":[95],"used":[96],"solve":[98],"it.":[99],"Theoretical":[100],"analysis":[101],"simulations":[103],"demonstrate":[104],"significant":[105],"reductions":[106],"transmit":[108],"improved":[111],"bit":[112],"error":[113],"rate":[114],"(BER)":[115],"performance":[116],"WL-ZF-SLP":[120],"method,":[121],"as":[122],"compared":[123],"its":[125],"counterpart,":[127],"without":[128],"imposing":[129],"additional":[130],"computational":[131],"complexity.":[132]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
