{"id":"https://openalex.org/W2134398664","doi":"https://doi.org/10.1109/icassp.2009.4960161","title":"A multiplicative weight perturbation scheme for distributed beamforming in wireless relay networks with 1-bit feedback","display_name":"A multiplicative weight perturbation scheme for distributed beamforming in wireless relay networks with 1-bit feedback","publication_year":2009,"publication_date":"2009-04-01","ids":{"openalex":"https://openalex.org/W2134398664","doi":"https://doi.org/10.1109/icassp.2009.4960161","mag":"2134398664"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2009.4960161","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2009.4960161","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Acoustics, Speech and Signal Processing","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/A5027520828","display_name":"Peter Fertl","orcid":null},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":true,"raw_author_name":"Peter Fertl","raw_affiliation_strings":["Institute of Communications and Radio-Frequency Engineering, University of Technology, Vienna, Vienna, Austria","Institute of Communications and Radio-Frequency Engineering, Vienna University of Technology Gusshausstrasse 25/389, A-1040, Austria"],"affiliations":[{"raw_affiliation_string":"Institute of Communications and Radio-Frequency Engineering, University of Technology, Vienna, Vienna, Austria","institution_ids":[]},{"raw_affiliation_string":"Institute of Communications and Radio-Frequency Engineering, Vienna University of Technology Gusshausstrasse 25/389, A-1040, Austria","institution_ids":["https://openalex.org/I145847075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079262516","display_name":"Ari Hottinen","orcid":null},"institutions":[{"id":"https://openalex.org/I2738502077","display_name":"Nokia (Finland)","ror":"https://ror.org/04pkc8m17","country_code":"FI","type":"company","lineage":["https://openalex.org/I2738502077"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Ari Hottinen","raw_affiliation_strings":["Nokia Group, Nokia Research Center, Finland","Nokia Research Center P.O. Box 407, FIN-00045 NOKIA GROUP, Finland"],"affiliations":[{"raw_affiliation_string":"Nokia Group, Nokia Research Center, Finland","institution_ids":["https://openalex.org/I2738502077"]},{"raw_affiliation_string":"Nokia Research Center P.O. Box 407, FIN-00045 NOKIA GROUP, Finland","institution_ids":["https://openalex.org/I2738502077"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012959491","display_name":"Gerald Matz","orcid":"https://orcid.org/0000-0003-1784-806X"},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Gerald Matz","raw_affiliation_strings":["Institute of Communications and Radio-Frequency Engineering, University of Technology, Vienna, Vienna, Austria","Institute of Communications and Radio-Frequency Engineering, Vienna University of Technology Gusshausstrasse 25/389, A-1040, Austria"],"affiliations":[{"raw_affiliation_string":"Institute of Communications and Radio-Frequency Engineering, University of Technology, Vienna, Vienna, Austria","institution_ids":[]},{"raw_affiliation_string":"Institute of Communications and Radio-Frequency Engineering, Vienna University of Technology Gusshausstrasse 25/389, A-1040, Austria","institution_ids":["https://openalex.org/I145847075"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5027520828"],"corresponding_institution_ids":["https://openalex.org/I145847075"],"apc_list":null,"apc_paid":null,"fwci":1.7142,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.86051596,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"39","issue":null,"first_page":"2625","last_page":"2628"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":1.0,"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":1.0,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9998000264167786,"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/T10148","display_name":"Advanced MIMO Systems Optimization","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/relay","display_name":"Relay","score":0.8325631618499756},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7883495092391968},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6430217623710632},{"id":"https://openalex.org/keywords/perturbation","display_name":"Perturbation (astronomy)","score":0.6312107443809509},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.6154003143310547},{"id":"https://openalex.org/keywords/multiplicative-function","display_name":"Multiplicative function","score":0.5902628898620605},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.44193312525749207},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.43285197019577026},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.34622931480407715},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.32008904218673706},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.27544254064559937},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24440211057662964},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19754016399383545},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07734367251396179}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.8325631618499756},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7883495092391968},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6430217623710632},{"id":"https://openalex.org/C177918212","wikidata":"https://www.wikidata.org/wiki/Q803623","display_name":"Perturbation (astronomy)","level":2,"score":0.6312107443809509},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6154003143310547},{"id":"https://openalex.org/C42747912","wikidata":"https://www.wikidata.org/wiki/Q1048447","display_name":"Multiplicative function","level":2,"score":0.5902628898620605},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.44193312525749207},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.43285197019577026},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.34622931480407715},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32008904218673706},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.27544254064559937},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24440211057662964},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19754016399383545},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07734367251396179},{"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","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/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2009.4960161","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2009.4960161","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1484165462","https://openalex.org/W2115452265","https://openalex.org/W2124360200","https://openalex.org/W2127292376","https://openalex.org/W2137918264","https://openalex.org/W2159824770","https://openalex.org/W2169115946","https://openalex.org/W2176639428","https://openalex.org/W2798909945","https://openalex.org/W3101436681","https://openalex.org/W6628913227","https://openalex.org/W6632262051"],"related_works":["https://openalex.org/W2539674285","https://openalex.org/W1998322187","https://openalex.org/W1038122923","https://openalex.org/W2952514781","https://openalex.org/W3019210376","https://openalex.org/W2391145594","https://openalex.org/W2326572623","https://openalex.org/W1559320887","https://openalex.org/W2284606164","https://openalex.org/W2966229283"],"abstract_inverted_index":{"This":[0,39],"paper":[1],"focuses":[2],"on":[3,22],"perturbation-based":[4],"distributed":[5],"beamforming":[6,28],"with":[7],"1-bit":[8],"feedback":[9],"for":[10,36,54],"wireless":[11],"amplify-and-forward":[12],"relay":[13,56],"networks.":[14],"We":[15],"propose":[16],"to":[17,25,44,50,66,88],"use":[18],"multiplicative":[19],"perturbations":[20],"based":[21],"Givens":[23,62],"rotations":[24],"adapt":[26],"the":[27,37,61],"weights":[29],"while":[30],"guaranteeing":[31],"a":[32],"sum":[33],"power":[34],"constraint":[35],"relays.":[38],"perturbation":[40,80],"scheme":[41],"is":[42],"shown":[43],"be":[45],"computationally":[46],"efficient":[47],"and":[48],"easy":[49],"design,":[51],"thus":[52],"allowing":[53],"low-complexity":[55],"nodes.":[57],"An":[58],"adaptation":[59],"of":[60],"rotation":[63],"angle":[64],"allows":[65],"approach":[67],"optimum":[68],"performance":[69,76],"arbitrarily":[70],"close.":[71],"Numerical":[72],"simulations":[73],"demonstrate":[74],"noticeable":[75],"gains":[77],"over":[78],"additive":[79],"schemes":[81],"that":[82],"have":[83],"been":[84],"exclusively":[85],"considered":[86],"up":[87],"now.":[89]},"counts_by_year":[{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}