{"id":"https://openalex.org/W2009908949","doi":"https://doi.org/10.1109/ictc.2010.5674665","title":"Residual degrees of freedom based codebook design for cooperative beamforming","display_name":"Residual degrees of freedom based codebook design for cooperative beamforming","publication_year":2010,"publication_date":"2010-11-01","ids":{"openalex":"https://openalex.org/W2009908949","doi":"https://doi.org/10.1109/ictc.2010.5674665","mag":"2009908949"},"language":"en","primary_location":{"id":"doi:10.1109/ictc.2010.5674665","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ictc.2010.5674665","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 International Conference on Information and Communication Technology Convergence (ICTC)","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/A5081929315","display_name":"Seong-Hyun Kim","orcid":"https://orcid.org/0000-0002-6522-4203"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seonghyun Kim","raw_affiliation_strings":["Dept. of Electrical and Electronic Eng. Yonsei University, Seoul, Korea","Department of Electrical and Electronic Engineering , Yonsei University , Seoul , Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electrical and Electronic Eng. Yonsei University, Seoul, Korea","institution_ids":["https://openalex.org/I193775966"]},{"raw_affiliation_string":"Department of Electrical and Electronic Engineering , Yonsei University , Seoul , Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100349147","display_name":"Kwanghyun Lee","orcid":"https://orcid.org/0000-0002-1587-3387"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kwanghyun Lee","raw_affiliation_strings":["Dept. of Electrical and Electronic Eng. Yonsei University, Seoul, Korea","Department of Electrical and Electronic Engineering , Yonsei University , Seoul , Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electrical and Electronic Eng. Yonsei University, Seoul, Korea","institution_ids":["https://openalex.org/I193775966"]},{"raw_affiliation_string":"Department of Electrical and Electronic Engineering , Yonsei University , Seoul , Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080643325","display_name":"Haksub Kim","orcid":"https://orcid.org/0000-0002-8780-9747"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Haksub Kim","raw_affiliation_strings":["Dept. of Electrical and Electronic Eng. Yonsei University, Seoul, Korea","Department of Electrical and Electronic Engineering , Yonsei University , Seoul , Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electrical and Electronic Eng. Yonsei University, Seoul, Korea","institution_ids":["https://openalex.org/I193775966"]},{"raw_affiliation_string":"Department of Electrical and Electronic Engineering , Yonsei University , Seoul , Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100320181","display_name":"Sanghoon Lee","orcid":"https://orcid.org/0000-0001-9895-5347"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sanghoon Lee","raw_affiliation_strings":["Dept. of Electrical and Electronic Eng. Yonsei University, Seoul, Korea","Department of Electrical and Electronic Engineering , Yonsei University , Seoul , Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electrical and Electronic Eng. Yonsei University, Seoul, Korea","institution_ids":["https://openalex.org/I193775966"]},{"raw_affiliation_string":"Department of Electrical and Electronic Engineering , Yonsei University , Seoul , Korea","institution_ids":["https://openalex.org/I193775966"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I193775966"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.09964537,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"24","issue":null,"first_page":"232","last_page":"233"},"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":0.9994000196456909,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9991999864578247,"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":0.9925814270973206},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.856224536895752},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6212435960769653},{"id":"https://openalex.org/keywords/residual","display_name":"Residual","score":0.6133715510368347},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5967500805854797},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.5951083898544312},{"id":"https://openalex.org/keywords/degrees-of-freedom","display_name":"Degrees of freedom (physics and chemistry)","score":0.5352246165275574},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4726271331310272},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.45981770753860474},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4202621877193451},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.4154011011123657},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3464633822441101},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.32237932085990906},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24300596117973328},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.13090205192565918}],"concepts":[{"id":"https://openalex.org/C127759330","wikidata":"https://www.wikidata.org/wiki/Q637416","display_name":"Codebook","level":2,"score":0.9925814270973206},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.856224536895752},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6212435960769653},{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.6133715510368347},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5967500805854797},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.5951083898544312},{"id":"https://openalex.org/C208081375","wikidata":"https://www.wikidata.org/wiki/Q274502","display_name":"Degrees of freedom (physics and chemistry)","level":2,"score":0.5352246165275574},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4726271331310272},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.45981770753860474},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4202621877193451},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4154011011123657},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3464633822441101},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.32237932085990906},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24300596117973328},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.13090205192565918},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ictc.2010.5674665","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ictc.2010.5674665","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 International Conference on Information and Communication Technology Convergence (ICTC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.7900000214576721}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W2103749601","https://openalex.org/W2113588842","https://openalex.org/W2143927285"],"related_works":["https://openalex.org/W3207918248","https://openalex.org/W2130785056","https://openalex.org/W2123156148","https://openalex.org/W2012665287","https://openalex.org/W2506626932","https://openalex.org/W2037755532","https://openalex.org/W2620095399","https://openalex.org/W1488668773","https://openalex.org/W2006021297","https://openalex.org/W4288602396"],"abstract_inverted_index":{"Recently,":[0],"coordinated":[1],"multiple":[2],"point":[3],"transmission/reception":[4],"(CoMP)":[5],"is":[6,55,70],"proposed":[7,50,87],"to":[8,14,43],"overcome":[9],"the":[10,15,37,45,49,73,81,86,91],"performance":[11],"degradation":[12],"due":[13],"inter-cell":[16],"interference":[17],"(ICI)":[18],"in":[19],"a":[20,28],"multi-cell":[21],"environment.":[22],"In":[23],"this":[24],"paper,":[25],"we":[26],"present":[27],"multiuser":[29],"MIMO-BC":[30],"technique":[31],"with":[32],"limited":[33],"feedback,":[34],"and":[35],"propose":[36],"novel":[38],"codebook":[39,88],"for":[40,72],"cooperative":[41],"beamforming":[42,54,83],"reduce":[44],"ICI.":[46],"Based":[47],"on":[48,85],"codebook,":[51],"an":[52],"orthogonal":[53,82],"performed,":[56],"which":[57],"can":[58,89],"support":[59],"NB-":[60],"\u03b7":[61,66,92],"users":[62],"simultaneously.":[63],"The":[64,76],"residual":[65],"degrees":[67,93],"of":[68,94,100],"freedom":[69,95],"used":[71],"ICI":[74],"mitigation.":[75],"numerical":[77],"results":[78],"show":[79],"that":[80],"based":[84],"obtain":[90],"efficiently":[96],"without":[97],"any":[98],"loss":[99],"performance.":[101]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}