{"id":"https://openalex.org/W2170562359","doi":"https://doi.org/10.1109/vetecs.2011.5956293","title":"A Novel Precoder Design for Coordinated Multipoint Downlink Transmission","display_name":"A Novel Precoder Design for Coordinated Multipoint Downlink Transmission","publication_year":2011,"publication_date":"2011-05-01","ids":{"openalex":"https://openalex.org/W2170562359","doi":"https://doi.org/10.1109/vetecs.2011.5956293","mag":"2170562359"},"language":"en","primary_location":{"id":"doi:10.1109/vetecs.2011.5956293","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2011.5956293","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE 73rd Vehicular Technology Conference (VTC Spring)","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/A5013291786","display_name":"Huan Sun","orcid":"https://orcid.org/0000-0001-6633-9718"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Huan Sun","raw_affiliation_strings":["Research and Innovation Center, Bell Laboratories, Alcatel Lucent Shanghai Bell Company Limited, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research and Innovation Center, Bell Laboratories, Alcatel Lucent Shanghai Bell Company Limited, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111692271","display_name":"Wei Fang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wei Fang","raw_affiliation_strings":["Research and Innovation Center, Bell Laboratories, Alcatel Lucent Shanghai Bell Company Limited, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research and Innovation Center, Bell Laboratories, Alcatel Lucent Shanghai Bell Company Limited, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076785892","display_name":"Lin Yang","orcid":"https://orcid.org/0000-0001-7369-796X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lin Yang","raw_affiliation_strings":["Research and Innovation Center, Bell Laboratories, Alcatel Lucent Shanghai Bell Company Limited, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research and Innovation Center, Bell Laboratories, Alcatel Lucent Shanghai Bell Company Limited, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":null,"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":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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11392","display_name":"Energy Harvesting in Wireless Networks","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/backhaul","display_name":"Backhaul (telecommunications)","score":0.7006306052207947},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6288081407546997},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.619024932384491},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.5360294580459595},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.49586614966392517},{"id":"https://openalex.org/keywords/lte-advanced","display_name":"LTE Advanced","score":0.47806814312934875},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4561781585216522},{"id":"https://openalex.org/keywords/polar-decomposition","display_name":"Polar decomposition","score":0.4420846104621887},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.41480162739753723},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.41432735323905945},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3526085615158081},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.29512515664100647},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.28838762640953064},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23325371742248535},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19565951824188232},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.13103076815605164},{"id":"https://openalex.org/keywords/polar","display_name":"Polar","score":0.1230960488319397},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.11793631315231323},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.10722813010215759},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08456838130950928}],"concepts":[{"id":"https://openalex.org/C103760667","wikidata":"https://www.wikidata.org/wiki/Q798444","display_name":"Backhaul (telecommunications)","level":3,"score":0.7006306052207947},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6288081407546997},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.619024932384491},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.5360294580459595},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.49586614966392517},{"id":"https://openalex.org/C17652562","wikidata":"https://www.wikidata.org/wiki/Q1345402","display_name":"LTE Advanced","level":3,"score":0.47806814312934875},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4561781585216522},{"id":"https://openalex.org/C130956294","wikidata":"https://www.wikidata.org/wiki/Q2101158","display_name":"Polar decomposition","level":3,"score":0.4420846104621887},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.41480162739753723},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.41432735323905945},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3526085615158081},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.29512515664100647},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.28838762640953064},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23325371742248535},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19565951824188232},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.13103076815605164},{"id":"https://openalex.org/C29705727","wikidata":"https://www.wikidata.org/wiki/Q294562","display_name":"Polar","level":2,"score":0.1230960488319397},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.11793631315231323},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.10722813010215759},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08456838130950928},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vetecs.2011.5956293","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2011.5956293","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE 73rd Vehicular Technology Conference (VTC Spring)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.4000000059604645}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W391578156","https://openalex.org/W2019486357","https://openalex.org/W2076579578","https://openalex.org/W2098249016","https://openalex.org/W2100183117","https://openalex.org/W2118547276","https://openalex.org/W2145417574","https://openalex.org/W2156858898","https://openalex.org/W2165943096","https://openalex.org/W2610857016","https://openalex.org/W4254683336"],"related_works":["https://openalex.org/W2601693592","https://openalex.org/W2093342843","https://openalex.org/W2207653626","https://openalex.org/W2032785193","https://openalex.org/W2070311567","https://openalex.org/W1977837979","https://openalex.org/W2102388212","https://openalex.org/W2029888030","https://openalex.org/W2168342609","https://openalex.org/W2066897562"],"abstract_inverted_index":{"Coordinated":[0],"multipoint":[1],"(CoMP)":[2],"processing":[3,44],"is":[4,86],"regarded":[5],"as":[6],"an":[7],"enabling":[8],"technique":[9],"in":[10,47],"Long":[11],"Term":[12],"Evolution":[13],"(LTE)-Advanced":[14],"to":[15,49],"improve":[16],"both":[17],"the":[18,51,56,59,64,71,78],"cell":[19],"average":[20],"and":[21,61,70,95],"cell-edge":[22,52,90],"spectral":[23],"efficiency":[24],"(SE).":[25],"In":[26],"this":[27],"paper,":[28],"we":[29],"propose":[30],"a":[31],"novel":[32],"precoder":[33,85],"design":[34],"algorithm":[35],"based":[36,75,81],"on":[37,82],"polar":[38],"decomposition":[39,73],"(PD)":[40],"for":[41],"non-coherent":[42],"joint":[43],"CoMP":[45],"(NCJP-CoMP)":[46],"order":[48],"enhance":[50],"performance,":[53],"when":[54],"considering":[55],"cost":[57],"of":[58,63,88,93],"backhaul":[60],"signaling":[62],"system.":[65],"Compared":[66],"with":[67],"non-CoMP":[68],"scheme":[69,80],"QR":[72],"(QRD)":[74],"NCJP-CoMP":[76,79],"solution,":[77],"PD":[83],"aided":[84],"capable":[87],"reaping":[89],"SE":[91],"gains":[92],"10%":[94],"3%,":[96],"respectively.":[97]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}