{"id":"https://openalex.org/W4385881993","doi":"https://doi.org/10.1109/bmsb58369.2023.10211352","title":"Feedback Constrained Interference Alignment Enabled by PCA Codebook Design for 6G Era","display_name":"Feedback Constrained Interference Alignment Enabled by PCA Codebook Design for 6G Era","publication_year":2023,"publication_date":"2023-06-14","ids":{"openalex":"https://openalex.org/W4385881993","doi":"https://doi.org/10.1109/bmsb58369.2023.10211352"},"language":"en","primary_location":{"id":"doi:10.1109/bmsb58369.2023.10211352","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/bmsb58369.2023.10211352","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Symposium on Broadband Multimedia Systems and Broadcasting (BMSB)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5091781402","display_name":"Xinshi Chang","orcid":"https://orcid.org/0000-0002-0914-8111"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinshi Chang","raw_affiliation_strings":["Beijing University of Posts and Telecommunications"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066186136","display_name":"Mingliang Pang","orcid":"https://orcid.org/0000-0002-1312-1763"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingliang Pang","raw_affiliation_strings":["Beijing University of Posts and Telecommunications"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068077570","display_name":"Chaowei Wang","orcid":"https://orcid.org/0000-0003-3858-3531"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chaowei Wang","raw_affiliation_strings":["Beijing University of Posts and Telecommunications"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"25","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":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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9979000091552734,"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/codebook","display_name":"Codebook","score":0.9144519567489624},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7274750471115112},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.7081522345542908},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6420130729675293},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.636732816696167},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5585654377937317},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.5149117708206177},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.46634241938591003},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.459168016910553},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.4554542899131775},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4536170959472656},{"id":"https://openalex.org/keywords/transceiver","display_name":"Transceiver","score":0.41358309984207153},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3414847254753113},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.29371047019958496},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2600516676902771},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.21929654479026794},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12334290146827698}],"concepts":[{"id":"https://openalex.org/C127759330","wikidata":"https://www.wikidata.org/wiki/Q637416","display_name":"Codebook","level":2,"score":0.9144519567489624},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7274750471115112},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.7081522345542908},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6420130729675293},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.636732816696167},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5585654377937317},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.5149117708206177},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.46634241938591003},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.459168016910553},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.4554542899131775},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4536170959472656},{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.41358309984207153},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3414847254753113},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.29371047019958496},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2600516676902771},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.21929654479026794},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12334290146827698}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/bmsb58369.2023.10211352","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/bmsb58369.2023.10211352","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Symposium on Broadband Multimedia Systems and Broadcasting (BMSB)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1554599392","https://openalex.org/W2013801006","https://openalex.org/W2042365282","https://openalex.org/W2121171713","https://openalex.org/W2128728535","https://openalex.org/W2170706409","https://openalex.org/W2478639353","https://openalex.org/W2517423163","https://openalex.org/W2529421401","https://openalex.org/W2642432167","https://openalex.org/W2937758635"],"related_works":["https://openalex.org/W2123156148","https://openalex.org/W2111825998","https://openalex.org/W2012665287","https://openalex.org/W2326544815","https://openalex.org/W1973158664","https://openalex.org/W1731022149","https://openalex.org/W1976511355","https://openalex.org/W2083202929","https://openalex.org/W2064335375","https://openalex.org/W1985632843"],"abstract_inverted_index":{"Interference":[0],"Alignment":[1],"(IA)":[2],"has":[3],"great":[4],"potential":[5],"to":[6,45,62,72,125,147],"effectively":[7],"reduce":[8,63,77],"interference":[9,75,90,148,166],"in":[10,19,70,82],"multi-cell":[11,84],"multi-user":[12,85],"networks":[13],"at":[14,36,167],"high":[15],"signal-to-noise":[16],"(SNR)":[17],"ratios":[18],"future":[20],"6G.":[21],"However,":[22],"the":[23,29,46,51,64,74,78,129,133,139,154,158,162,175,183],"implementation":[24],"of":[25,42,80,110,131,160,165],"IA":[26,56],"depends":[27],"on":[28,138],"perfect":[30],"global":[31],"channel":[32,53,122],"state":[33,123],"information":[34,124],"(CSI)":[35],"all":[37,121,168],"transceivers.":[38],"A":[39],"large":[40],"number":[41],"CSI":[43],"feedback":[44,59,65,81],"transmitter":[47],"will":[48],"greatly":[49],"occupy":[50],"uplink":[52],"bandwidth.":[54],"Thus,":[55],"with":[57,96,128,157],"limited":[58],"is":[60,103,113,145],"introduced":[61],"bits.":[66],"In":[67],"this":[68,111],"paper,":[69],"order":[71],"suppress":[73],"and":[76,100],"amount":[79],"a":[83,88,97,126],"MIMO":[86],"network,":[87],"novel":[89],"alignment":[91],"codebook":[92,117],"model":[93,112,118],"design":[94,153],"along":[95],"low":[98],"complexity":[99],"decentralized":[101],"scheme":[102,177],"introduced.":[104],"The":[105,170],"distance":[106,134,164],"between":[107,135],"sample":[108,136],"points":[109,137],"analyzed,":[114],"constructing":[115],"our":[116],"by":[119],"mapping":[120],"hyperplane":[127],"goal":[130],"maximizing":[132],"plane.":[140],"Considering":[141],"that":[142,174],"each":[143],"receiver":[144],"subject":[146],"from":[149],"different":[150],"transmitters,":[151],"we":[152],"precoder":[155],"matrix":[156],"aim":[159],"optimizing":[161],"total":[163],"receivers.":[169],"simulation":[171],"results":[172],"show":[173],"proposed":[176],"can":[178],"achieve":[179],"better":[180],"performance":[181],"than":[182],"traditional":[184],"scheme.":[185]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
