{"id":"https://openalex.org/W2395868845","doi":"https://doi.org/10.1109/icassp.2016.7471646","title":"Distributed sparse MVDR beamforming using the bi-alternating direction method of multipliers","display_name":"Distributed sparse MVDR beamforming using the bi-alternating direction method of multipliers","publication_year":2016,"publication_date":"2016-03-01","ids":{"openalex":"https://openalex.org/W2395868845","doi":"https://doi.org/10.1109/icassp.2016.7471646","mag":"2395868845"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2016.7471646","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2016.7471646","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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/A5081056354","display_name":"Matt O\u2019Connor","orcid":null},"institutions":[{"id":"https://openalex.org/I41156924","display_name":"Victoria University of Wellington","ror":"https://ror.org/0040r6f76","country_code":"NZ","type":"education","lineage":["https://openalex.org/I41156924"]}],"countries":["NZ"],"is_corresponding":true,"raw_author_name":"Matt O'Connor","raw_affiliation_strings":["Victoria University of Wellington, Wellington, NZ"],"affiliations":[{"raw_affiliation_string":"Victoria University of Wellington, Wellington, NZ","institution_ids":["https://openalex.org/I41156924"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087492771","display_name":"W. Bastiaan Kleijn","orcid":"https://orcid.org/0000-0002-1973-3920"},"institutions":[{"id":"https://openalex.org/I41156924","display_name":"Victoria University of Wellington","ror":"https://ror.org/0040r6f76","country_code":"NZ","type":"education","lineage":["https://openalex.org/I41156924"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"W. Bastiaan Kleijn","raw_affiliation_strings":["School of Engineering and Computer Science, Victoria University of Wellington, New Zealand"],"affiliations":[{"raw_affiliation_string":"School of Engineering and Computer Science, Victoria University of Wellington, New Zealand","institution_ids":["https://openalex.org/I41156924"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003018152","display_name":"Thushara D. Abhayapala","orcid":"https://orcid.org/0000-0001-6937-7218"},"institutions":[{"id":"https://openalex.org/I118347636","display_name":"Australian National University","ror":"https://ror.org/019wvm592","country_code":"AU","type":"education","lineage":["https://openalex.org/I118347636"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Thushara Abhayapala","raw_affiliation_strings":["Research School of Information Sciences and Engineering, Australian National University, Australia"],"affiliations":[{"raw_affiliation_string":"Research School of Information Sciences and Engineering, Australian National University, Australia","institution_ids":["https://openalex.org/I118347636"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5081056354"],"corresponding_institution_ids":["https://openalex.org/I41156924"],"apc_list":null,"apc_paid":null,"fwci":3.7827,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.94057401,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"106","last_page":"110"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10860","display_name":"Speech and Audio Processing","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10326","display_name":"Indoor and Outdoor Localization 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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/beamforming","display_name":"Beamforming","score":0.8838531970977783},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7081940174102783},{"id":"https://openalex.org/keywords/asynchronous-communication","display_name":"Asynchronous communication","score":0.6987252831459045},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.5996245741844177},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5589780807495117},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.543670654296875},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5108711123466492},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4146749973297119},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3966500163078308},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18999382853507996},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15945512056350708},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.10513544082641602}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8838531970977783},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7081940174102783},{"id":"https://openalex.org/C151319957","wikidata":"https://www.wikidata.org/wiki/Q752739","display_name":"Asynchronous communication","level":2,"score":0.6987252831459045},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.5996245741844177},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5589780807495117},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.543670654296875},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5108711123466492},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4146749973297119},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3966500163078308},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18999382853507996},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15945512056350708},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.10513544082641602},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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},{"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":2,"locations":[{"id":"doi:10.1109/icassp.2016.7471646","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2016.7471646","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:openresearch-repository.anu.edu.au:1885/108607","is_oa":false,"landing_page_url":"http://hdl.handle.net/1885/108607","pdf_url":null,"source":{"id":"https://openalex.org/S4306402539","display_name":"ANU Open Research (Australian National University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I118347636","host_organization_name":"Australian National University","host_organization_lineage":["https://openalex.org/I118347636"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference paper"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.5199999809265137}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W24261508","https://openalex.org/W47717773","https://openalex.org/W1549332216","https://openalex.org/W1554597441","https://openalex.org/W1970829267","https://openalex.org/W1975603066","https://openalex.org/W1991891650","https://openalex.org/W1999542175","https://openalex.org/W2000277115","https://openalex.org/W2040398233","https://openalex.org/W2049489346","https://openalex.org/W2052279775","https://openalex.org/W2060108923","https://openalex.org/W2064090817","https://openalex.org/W2065633516","https://openalex.org/W2076037741","https://openalex.org/W2089887069","https://openalex.org/W2114786478","https://openalex.org/W2117905067","https://openalex.org/W2165499073","https://openalex.org/W2165930472","https://openalex.org/W2168785234","https://openalex.org/W2293677418","https://openalex.org/W2625093932","https://openalex.org/W4250589301","https://openalex.org/W6600968828","https://openalex.org/W6601947296","https://openalex.org/W6697150669"],"related_works":["https://openalex.org/W2367372208","https://openalex.org/W2006363920","https://openalex.org/W2475836838","https://openalex.org/W3100791781","https://openalex.org/W1548344605","https://openalex.org/W2122091831","https://openalex.org/W2362260319","https://openalex.org/W2136415198","https://openalex.org/W4283814387","https://openalex.org/W2366615277"],"abstract_inverted_index":{"Until":[0],"now,":[1],"distributed":[2,107],"acoustic":[3],"beamforming":[4],"has":[5],"focused":[6],"on":[7],"optimizing":[8],"for":[9,41,77],"a":[10,26,42,72,78,89,105,115],"beamformer":[11,22,34,90],"over":[12],"an":[13,122],"entire":[14],"network,":[15],"with":[16],"each":[17,125],"node":[18,96],"contributing":[19],"to":[20,32,39,55,63,87,120],"the":[21,47,58,64,94],"output.":[23],"We":[24],"present":[25],"novel":[27],"approach":[28,70,102],"that":[29,49,56],"introduces":[30],"sparsity":[31],"this":[33,69],"computation,":[35],"where":[36],"we":[37],"attempt":[38],"optimize":[40],"subset":[43],"of":[44,57,67,98],"nodes":[45],"within":[46],"network":[48],"produce":[50,88,121],"SNR":[51,76],"gains":[52],"roughly":[53],"equivalent":[54],"optimal":[59],"MVDR":[60],"case.":[61],"Due":[62],"physical":[65],"nature":[66],"sound,":[68],"trades":[71],"small":[73],"loss":[74],"in":[75,81,104],"large":[79],"reduction":[80],"communication":[82],"power":[83],"and":[84,108,111],"iterations":[85],"required":[86],"output":[91,123],"by":[92],"reducing":[93],"active":[95],"set":[97],"our":[99],"network.":[100],"Our":[101],"operates":[103],"fully":[106],"asynchronous":[109],"manner":[110],"does":[112],"not":[113],"require":[114],"high":[116],"update":[117],"iteration":[118],"rate":[119],"at":[124],"sample.":[126]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}