{"id":"https://openalex.org/W2108699705","doi":"https://doi.org/10.1109/vetecs.2011.5956611","title":"Phase Ambiguity Quantization for Per-Cell Codebook Based Limited Feedback Coordinated Multi-Point Transmission Systems","display_name":"Phase Ambiguity Quantization for Per-Cell Codebook Based Limited Feedback Coordinated Multi-Point Transmission Systems","publication_year":2011,"publication_date":"2011-05-01","ids":{"openalex":"https://openalex.org/W2108699705","doi":"https://doi.org/10.1109/vetecs.2011.5956611","mag":"2108699705"},"language":"en","primary_location":{"id":"doi:10.1109/vetecs.2011.5956611","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2011.5956611","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":"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":null,"display_name":"Fang Yuan","orcid":null},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Fang Yuan","raw_affiliation_strings":["School of Electronics and Information Engineering, Beihang University, Beijing, China","Sch. of Electron. & Inf. Eng., Beihang Univ., Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]},{"raw_affiliation_string":"Sch. of Electron. & Inf. Eng., Beihang Univ., Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082950698","display_name":"Chenyang Yang","orcid":"https://orcid.org/0000-0003-0058-0765"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chenyang Yang","raw_affiliation_strings":["School of Electronics and Information Engineering, Beihang University, Beijing, China","Sch. of Electron. & Inf. Eng., Beihang Univ., Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]},{"raw_affiliation_string":"Sch. of Electron. & Inf. Eng., Beihang Univ., Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I82880672"],"apc_list":null,"apc_paid":null,"fwci":2.4314,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.89761395,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9991000294685364,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9983000159263611,"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":0.9709795713424683},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.7694042921066284},{"id":"https://openalex.org/keywords/ambiguity","display_name":"Ambiguity","score":0.6721316576004028},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6606383919715881},{"id":"https://openalex.org/keywords/linde\u2013buzo\u2013gray-algorithm","display_name":"Linde\u2013Buzo\u2013Gray algorithm","score":0.6058960556983948},{"id":"https://openalex.org/keywords/path-loss","display_name":"Path loss","score":0.5127309560775757},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4497060477733612},{"id":"https://openalex.org/keywords/code-word","display_name":"Code word","score":0.4427162706851959},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3353281021118164},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2103745937347412},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1407090723514557},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.13186156749725342},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.07766154408454895}],"concepts":[{"id":"https://openalex.org/C127759330","wikidata":"https://www.wikidata.org/wiki/Q637416","display_name":"Codebook","level":2,"score":0.9709795713424683},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.7694042921066284},{"id":"https://openalex.org/C2780522230","wikidata":"https://www.wikidata.org/wiki/Q1140419","display_name":"Ambiguity","level":2,"score":0.6721316576004028},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6606383919715881},{"id":"https://openalex.org/C93372532","wikidata":"https://www.wikidata.org/wiki/Q6552455","display_name":"Linde\u2013Buzo\u2013Gray algorithm","level":3,"score":0.6058960556983948},{"id":"https://openalex.org/C194273485","wikidata":"https://www.wikidata.org/wiki/Q1478845","display_name":"Path loss","level":3,"score":0.5127309560775757},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4497060477733612},{"id":"https://openalex.org/C153207627","wikidata":"https://www.wikidata.org/wiki/Q863873","display_name":"Code word","level":3,"score":0.4427162706851959},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3353281021118164},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2103745937347412},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1407090723514557},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.13186156749725342},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.07766154408454895},{"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/vetecs.2011.5956611","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2011.5956611","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":[{"score":0.44999998807907104,"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1634005169","https://openalex.org/W1997794777","https://openalex.org/W2063551896","https://openalex.org/W2074120933","https://openalex.org/W2113271807","https://openalex.org/W2117534427","https://openalex.org/W2149258241","https://openalex.org/W2154813399","https://openalex.org/W2155174176","https://openalex.org/W2326471176","https://openalex.org/W6666216073"],"related_works":["https://openalex.org/W2096936443","https://openalex.org/W2081863301","https://openalex.org/W2352648934","https://openalex.org/W2365109233","https://openalex.org/W145510127","https://openalex.org/W2355032504","https://openalex.org/W2393018242","https://openalex.org/W1940433659","https://openalex.org/W2735172431","https://openalex.org/W2064440077"],"abstract_inverted_index":{"Per-cell":[0],"codebook":[1,32],"based":[2,33],"limited":[3],"feedback":[4,102],"strategy":[5],"is":[6,50],"desirable":[7],"for":[8,26,52,74,125],"coordinated":[9],"multi-point":[10],"(CoMP)":[11],"transmission":[12],"system":[13,29],"due":[14,92],"to":[15,93,115],"its":[16],"scalability.":[17],"In":[18],"this":[19],"paper,":[20],"we":[21],"study":[22],"phase":[23,46,76,111],"ambiguity":[24,47,77,112],"quantization":[25,108,123],"centralized":[27],"CoMP":[28,90],"with":[30],"per-cell":[31,101],"global":[34,121],"channel":[35,91,122],"quantization.":[36],"We":[37,79],"first":[38],"analyze":[39,81],"the":[40,45,59,75,82,85,98,107,120],"performance":[41,99,117],"degradation":[42,118],"led":[43],"by":[44,65],"when":[48],"codeword":[49],"selected":[51],"each":[53,72],"cell":[54,73,126],"separately,":[55],"and":[56,104],"show":[57,105],"that":[58,106,133],"loss":[60,96],"can":[61],"be":[62],"effectively":[63],"recovered":[64],"feeding":[66],"back":[67],"a":[68],"few":[69],"bits":[70],"in":[71],"information.":[78],"then":[80],"impact":[83],"of":[84,89,100,110,119],"inherent":[86],"asymmetric":[87],"feature":[88],"heterogeneous":[94],"path":[95],"on":[97],"scheme,":[103],"error":[109],"will":[113],"lead":[114],"significant":[116],"only":[124],"edge":[127],"users.":[128],"Simulation":[129],"results":[130],"are":[131],"provided":[132],"validate":[134],"our":[135],"analysis.":[136]},"counts_by_year":[{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-16T08:26:57.006410","created_date":"2025-10-10T00:00:00"}
