{"id":"https://openalex.org/W2046705457","doi":"https://doi.org/10.1155/2008/310247","title":"Cooperative Multibeamforming in Ad Hoc Networks","display_name":"Cooperative Multibeamforming in Ad Hoc Networks","publication_year":2007,"publication_date":"2007-10-22","ids":{"openalex":"https://openalex.org/W2046705457","doi":"https://doi.org/10.1155/2008/310247","mag":"2046705457"},"language":"en","primary_location":{"id":"doi:10.1155/2008/310247","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2008/310247","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/2008/310247","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/2008/310247","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5031820641","display_name":"Chuxiang Li","orcid":null},"institutions":[{"id":"https://openalex.org/I64003239","display_name":"Marvell (Israel)","ror":"https://ror.org/01484hw40","country_code":"IL","type":"company","lineage":["https://openalex.org/I4210092679","https://openalex.org/I4210154351","https://openalex.org/I64003239"]},{"id":"https://openalex.org/I4210154351","display_name":"Marvell (United States)","ror":"https://ror.org/04wmff902","country_code":"US","type":"company","lineage":["https://openalex.org/I4210092679","https://openalex.org/I4210154351"]}],"countries":["IL","US"],"is_corresponding":true,"raw_author_name":"Chuxiang Li","raw_affiliation_strings":["Marvell Semiconductor, Inc., Santa Clara, CA, 95054, USA","Marvell Semicond. Inc., Santa Clara, CA"],"affiliations":[{"raw_affiliation_string":"Marvell Semiconductor, Inc., Santa Clara, CA, 95054, USA","institution_ids":["https://openalex.org/I4210154351"]},{"raw_affiliation_string":"Marvell Semicond. Inc., Santa Clara, CA","institution_ids":["https://openalex.org/I64003239"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100382658","display_name":"Xiaodong Wang","orcid":"https://orcid.org/0000-0002-2945-9240"},"institutions":[{"id":"https://openalex.org/I78577930","display_name":"Columbia University","ror":"https://ror.org/00hj8s172","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiaodong Wang","raw_affiliation_strings":["Department of Electrical Engineering, Columbia University, New York, NY, 10027, USA","Department of Electrical Engineering, Columbia University. New York, NY#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Columbia University, New York, NY, 10027, USA","institution_ids":["https://openalex.org/I78577930"]},{"raw_affiliation_string":"Department of Electrical Engineering, Columbia University. New York, NY#TAB#","institution_ids":["https://openalex.org/I78577930"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5031820641"],"corresponding_institution_ids":["https://openalex.org/I4210154351","https://openalex.org/I64003239"],"apc_list":{"value":1140,"currency":"GBP","value_usd":1398},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1398},"fwci":2.7077,"has_fulltext":true,"cited_by_count":13,"citation_normalized_percentile":{"value":0.9059372,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2008","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9991000294685364,"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/T10069","display_name":"Antenna Design and Analysis","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/computer-science","display_name":"Computer science","score":0.7702689170837402},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.7501833438873291},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6843781471252441},{"id":"https://openalex.org/keywords/wireless-ad-hoc-network","display_name":"Wireless ad hoc network","score":0.6269634366035461},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.590986430644989},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.5603898763656616},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5379209518432617},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5180716514587402},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4720906913280487},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.41358354687690735},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.41277194023132324},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.37293776869773865},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3200197219848633},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.3063466548919678},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.286876380443573},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20429366827011108},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1632804274559021}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7702689170837402},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.7501833438873291},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6843781471252441},{"id":"https://openalex.org/C94523657","wikidata":"https://www.wikidata.org/wiki/Q4085781","display_name":"Wireless ad hoc network","level":3,"score":0.6269634366035461},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.590986430644989},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.5603898763656616},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5379209518432617},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5180716514587402},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4720906913280487},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.41358354687690735},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.41277194023132324},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.37293776869773865},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3200197219848633},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.3063466548919678},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.286876380443573},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20429366827011108},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1632804274559021},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","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/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1155/2008/310247","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2008/310247","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/2008/310247","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:e82c74a7762740cd9417c9e057cd1de0","is_oa":true,"landing_page_url":"https://doaj.org/article/e82c74a7762740cd9417c9e057cd1de0","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Advances in Signal Processing, Vol 2008 (2007)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2008/310247","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2008/310247","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/2008/310247","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2046705457.pdf","grobid_xml":"https://content.openalex.org/works/W2046705457.grobid-xml"},"referenced_works_count":21,"referenced_works":["https://openalex.org/W1599685069","https://openalex.org/W2026898705","https://openalex.org/W2098208862","https://openalex.org/W2099837771","https://openalex.org/W2102934991","https://openalex.org/W2117329581","https://openalex.org/W2124035649","https://openalex.org/W2124360200","https://openalex.org/W2130347036","https://openalex.org/W2133149827","https://openalex.org/W2139797360","https://openalex.org/W2140147750","https://openalex.org/W2140805151","https://openalex.org/W2148963518","https://openalex.org/W2152121970","https://openalex.org/W2157697090","https://openalex.org/W2158414291","https://openalex.org/W2161473225","https://openalex.org/W2162954203","https://openalex.org/W2172171439","https://openalex.org/W2534124856"],"related_works":["https://openalex.org/W59120657","https://openalex.org/W2059045613","https://openalex.org/W4250215096","https://openalex.org/W3087844490","https://openalex.org/W4220680272","https://openalex.org/W2119209917","https://openalex.org/W2088352174","https://openalex.org/W3090699061","https://openalex.org/W2145047504","https://openalex.org/W4387546583"],"abstract_inverted_index":{"We":[0,97,127],"treat":[1],"the":[2,34,44,53,58,65,70,75,83,87,93,111,119,137,140,144,155,159,179,189,192],"problem":[3,54],"of":[4,20,191],"cooperative":[5,166],"multiple":[6,25,29],"beamforming":[7],"in":[8],"wireless":[9],"ad":[10],"hoc":[11],"networks.":[12],"The":[13],"basic":[14],"scenario":[15],"is":[16,152],"that":[17],"a":[18,40,130,165,170],"cluster":[19,67],"source":[21,66],"nodes":[22],"cooperatively":[23],"forms":[24],"data-carrying":[26],"beams":[27],"toward":[28],"destination":[30,50,84,95],"nodes.":[31,96],"To":[32],"resolve":[33],"hidden":[35],"node":[36],"problem,":[37],"we":[38,162],"impose":[39],"link":[41],"constraint":[42],"on":[43,143,178],"receive":[45,77,89,121,124],"power":[46,73,90,103,114,125],"at":[47,64,82,92],"each":[48],"unintended":[49,94],"node.":[51],"Then":[52],"becomes":[55],"to":[56,69,110,134,157,168,187],"optimize":[57,136],"transmit":[59,72,102,113],"powers":[60,138],"and":[61,86,123,139,174],"beam":[62],"weights":[63],"subject":[68,109],"maximal":[71,112],"constraint,":[74,115],"minimal":[76,88,120],"signal-to-interference-plus-noise":[78],"ratio":[79],"(SINR)":[80],"constraints":[81,91],"nodes,":[85],"first":[98],"propose":[99,164],"an":[100],"iterative":[101],"allocation":[104],"algorithm":[105,133],"under":[106],"fixed":[107],"beamformers":[108,141],"as":[116,118],"well":[117],"SINR":[122],"constraints.":[126],"then":[128],"develop":[129],"joint":[131],"optimization":[132],"iteratively":[135],"based":[142,177],"duality":[145],"analysis.":[146],"Since":[147],"channel":[148],"state":[149],"information":[150],"(CSI)":[151],"required":[153],"by":[154],"sources":[156],"perform":[158],"above":[160],"optimization,":[161],"further":[163],"scheme":[167],"implement":[169],"simple":[171],"CSI":[172],"estimation":[173],"feedback":[175],"mechanism":[176],"subspace":[180],"tracking":[181],"principle.":[182],"Simulation":[183],"results":[184],"are":[185],"provided":[186],"demonstrate":[188],"performance":[190],"proposed":[193],"algorithms.":[194]},"counts_by_year":[{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-03-17T17:19:04.345684","created_date":"2025-10-10T00:00:00"}
