{"id":"https://openalex.org/W3173074004","doi":"https://doi.org/10.1109/vtc2021-spring51267.2021.9448825","title":"Enhanced Precoding with Partial Channel State Information at the Transmitter and Receiver Cooperation","display_name":"Enhanced Precoding with Partial Channel State Information at the Transmitter and Receiver Cooperation","publication_year":2021,"publication_date":"2021-04-01","ids":{"openalex":"https://openalex.org/W3173074004","doi":"https://doi.org/10.1109/vtc2021-spring51267.2021.9448825","mag":"3173074004"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2021-spring51267.2021.9448825","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2021-spring51267.2021.9448825","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 93rd Vehicular Technology Conference (VTC2021-Spring)","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/A5044481449","display_name":"Ho-Il Kim","orcid":"https://orcid.org/0000-0003-1498-8737"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Hoil Kim","raw_affiliation_strings":["System LSI Business, Samsung Electronics, Korea"],"affiliations":[{"raw_affiliation_string":"System LSI Business, Samsung Electronics, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100366816","display_name":"Jinho Kim","orcid":"https://orcid.org/0000-0002-2657-8770"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"JinHo Kim","raw_affiliation_strings":["System LSI Business, Samsung Electronics, Korea"],"affiliations":[{"raw_affiliation_string":"System LSI Business, Samsung Electronics, Korea","institution_ids":["https://openalex.org/I2250650973"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5044481449"],"corresponding_institution_ids":["https://openalex.org/I2250650973"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.05533904,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"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":0.9998999834060669,"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":0.9995999932289124,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.9805727005004883},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.8579449653625488},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.8250153660774231},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7147024869918823},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6596113443374634},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6573481559753418},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.6166795492172241},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.6086324453353882},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3357459306716919},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3315410315990448},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.32280486822128296},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.07576164603233337}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.9805727005004883},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.8579449653625488},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.8250153660774231},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7147024869918823},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6596113443374634},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6573481559753418},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.6166795492172241},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.6086324453353882},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3357459306716919},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3315410315990448},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.32280486822128296},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.07576164603233337},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"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":1,"locations":[{"id":"doi:10.1109/vtc2021-spring51267.2021.9448825","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2021-spring51267.2021.9448825","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 93rd Vehicular Technology Conference (VTC2021-Spring)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Partnerships for the goals","score":0.5299999713897705,"id":"https://metadata.un.org/sdg/17"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1997834106","https://openalex.org/W2120898255","https://openalex.org/W2123557425","https://openalex.org/W2161963850","https://openalex.org/W2166873702","https://openalex.org/W2170311302","https://openalex.org/W2606308235","https://openalex.org/W2770606349","https://openalex.org/W2905453740","https://openalex.org/W2953646078","https://openalex.org/W4211120851","https://openalex.org/W4252112222"],"related_works":["https://openalex.org/W2111825998","https://openalex.org/W2326544815","https://openalex.org/W2489379490","https://openalex.org/W1973158664","https://openalex.org/W1731022149","https://openalex.org/W1996933839","https://openalex.org/W2059045613","https://openalex.org/W1976511355","https://openalex.org/W2082469387","https://openalex.org/W1985632843"],"abstract_inverted_index":{"We":[0,23],"propose":[1],"an":[2],"enhanced":[3],"precoding":[4,61],"method":[5,87],"for":[6],"multiple-input":[7],"multiple-output":[8],"(MIMO)":[9],"point-to-point":[10],"wireless":[11],"communication":[12],"systems":[13],"with":[14,100],"partial":[15,39,68,93],"channel":[16,31,43,69,78],"state":[17,44],"information":[18,45,75],"at":[19,48],"the":[20,30,36,49,56,58,67,73,85,90],"transmitter":[21,37,59],"(CSIT).":[22],"assume":[24],"that":[25,72,84],"part":[26],"of":[27,29,66,76,92,104],"rows":[28],"matrix":[32,70],"are":[33],"known":[34],"to":[35],"as":[38],"CSIT":[40,94,98],"whereas":[41],"full":[42,97],"is":[46,79],"available":[47],"receiver":[50],"(CSIR).":[51],"Based":[52],"on":[53],"feedback":[54],"from":[55],"receiver,":[57],"chooses":[60],"vectors":[62,65],"among":[63],"singular":[64],"so":[71],"mutual":[74],"precoded":[77],"maximized.":[80],"Simulation":[81],"results":[82],"show":[83],"proposed":[86],"can":[88],"enhance":[89],"performance":[91],"system":[95,99],"toward":[96],"a":[101],"small":[102],"overhead":[103],"feedback.":[105]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}