{"id":"https://openalex.org/W2636807649","doi":"https://doi.org/10.1109/icassp.2017.7953364","title":"Non-convex consensus ADMM for satellite precoder design","display_name":"Non-convex consensus ADMM for satellite precoder design","publication_year":2017,"publication_date":"2017-03-01","ids":{"openalex":"https://openalex.org/W2636807649","doi":"https://doi.org/10.1109/icassp.2017.7953364","mag":"2636807649"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2017.7953364","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2017.7953364","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/2117/112503","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5070905739","display_name":"Miguel \u00c1ngel V\u00e1zquez","orcid":"https://orcid.org/0000-0002-1659-5390"},"institutions":[{"id":"https://openalex.org/I4210087295","display_name":"Centre Tecnologic de Telecomunicacions de Catalunya","ror":"https://ror.org/001cwea56","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210087295","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Miguel Angel Vazquez","raw_affiliation_strings":["Centre Tecnol\u00f2gic de Telecomunicacions de Catalunya (CTTC)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre Tecnol\u00f2gic de Telecomunicacions de Catalunya (CTTC)","institution_ids":["https://openalex.org/I4210087295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011509788","display_name":"Aritra Konar","orcid":"https://orcid.org/0000-0002-9330-0277"},"institutions":[{"id":"https://openalex.org/I130238516","display_name":"University of Minnesota","ror":"https://ror.org/017zqws13","country_code":"US","type":"education","lineage":["https://openalex.org/I130238516"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Aritra Konar","raw_affiliation_strings":["Dept. of Electrical and Computer Engineering University of Minnesota"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electrical and Computer Engineering University of Minnesota","institution_ids":["https://openalex.org/I130238516"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034210599","display_name":"Luis Blanco","orcid":"https://orcid.org/0000-0002-2300-8385"},"institutions":[{"id":"https://openalex.org/I4210087295","display_name":"Centre Tecnologic de Telecomunicacions de Catalunya","ror":"https://ror.org/001cwea56","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210087295","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Luis Blanco","raw_affiliation_strings":["Centre Tecnol\u00f2gic de Telecomunicacions de Catalunya (CTTC)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre Tecnol\u00f2gic de Telecomunicacions de Catalunya (CTTC)","institution_ids":["https://openalex.org/I4210087295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050186120","display_name":"Nicholas D. Sidiropoulos","orcid":"https://orcid.org/0000-0002-3385-7911"},"institutions":[{"id":"https://openalex.org/I130238516","display_name":"University of Minnesota","ror":"https://ror.org/017zqws13","country_code":"US","type":"education","lineage":["https://openalex.org/I130238516"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nicholas D. Sidiropoulos","raw_affiliation_strings":["Dept. of Electrical and Computer Engineering University of Minnesota"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electrical and Computer Engineering University of Minnesota","institution_ids":["https://openalex.org/I130238516"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046234769","display_name":"Ana I. P\u00e9rez-Neira","orcid":"https://orcid.org/0000-0003-4281-3934"},"institutions":[{"id":"https://openalex.org/I4210087295","display_name":"Centre Tecnologic de Telecomunicacions de Catalunya","ror":"https://ror.org/001cwea56","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210087295","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Ana I. Perez-Neira","raw_affiliation_strings":["Centre Tecnol\u00f2gic de Telecomunicacions de Catalunya (CTTC)","Dept. of Signal Theory and Communications Universitat Polit\u00e8cnica de Catalunya"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre Tecnol\u00f2gic de Telecomunicacions de Catalunya (CTTC)","institution_ids":["https://openalex.org/I4210087295"]},{"raw_affiliation_string":"Dept. of Signal Theory and Communications Universitat Polit\u00e8cnica de Catalunya","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"6279","last_page":"6283"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":1.0,"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"}},{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.998199999332428,"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":0.9977999925613403,"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/precoding","display_name":"Precoding","score":0.8447486162185669},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6449519991874695},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6372567415237427},{"id":"https://openalex.org/keywords/multicast","display_name":"Multicast","score":0.587862491607666},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5732146501541138},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5649335980415344},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.5287168622016907},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.4900726079940796},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4881323277950287},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4742804169654846},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.46839332580566406},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.4474376440048218},{"id":"https://openalex.org/keywords/second-order-cone-programming","display_name":"Second-order cone programming","score":0.42443761229515076},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.3497435450553894},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2391631007194519},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23467186093330383},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.228593647480011},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1934385597705841},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.1920197606086731},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13127881288528442},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.08757346868515015}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.8447486162185669},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6449519991874695},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6372567415237427},{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.587862491607666},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5732146501541138},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5649335980415344},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.5287168622016907},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.4900726079940796},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4881323277950287},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4742804169654846},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.46839332580566406},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.4474376440048218},{"id":"https://openalex.org/C111397411","wikidata":"https://www.wikidata.org/wiki/Q7442977","display_name":"Second-order cone programming","level":4,"score":0.42443761229515076},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.3497435450553894},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2391631007194519},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23467186093330383},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.228593647480011},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1934385597705841},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.1920197606086731},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13127881288528442},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.08757346868515015},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/icassp.2017.7953364","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2017.7953364","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:upcommons.upc.edu:2117/112503","is_oa":false,"landing_page_url":"https://hdl.handle.net/2117/112503","pdf_url":null,"source":{"id":"https://openalex.org/S4377196262","display_name":"UPCommons institutional repository (Universitat Polit\u00e8cnica de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9617848","host_organization_name":"Universitat Polit\u00e8cnica de Catalunya","host_organization_lineage":["https://openalex.org/I9617848"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Conference report"},{"id":"pmh:oai:recercat.cat:2072/303281","is_oa":true,"landing_page_url":"http://hdl.handle.net/2117/112503","pdf_url":null,"source":{"id":"https://openalex.org/S4306402147","display_name":"RECERCAT (Consorci de Serveis Universitaris de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210090028","host_organization_name":"Consorci de Serveis Universitaris de Catalunya","host_organization_lineage":["https://openalex.org/I4210090028"],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:recercat.cat:2072/303281","is_oa":true,"landing_page_url":"http://hdl.handle.net/2117/112503","pdf_url":null,"source":{"id":"https://openalex.org/S4306402147","display_name":"RECERCAT (Consorci de Serveis Universitaris de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210090028","host_organization_name":"Consorci de Serveis Universitaris de Catalunya","host_organization_lineage":["https://openalex.org/I4210090028"],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[{"score":0.6200000047683716,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1637411323","https://openalex.org/W1961646618","https://openalex.org/W1991264581","https://openalex.org/W2024702556","https://openalex.org/W2100573451","https://openalex.org/W2139709206","https://openalex.org/W2169363112","https://openalex.org/W2171824268","https://openalex.org/W2224433383","https://openalex.org/W2236834722","https://openalex.org/W3100958671","https://openalex.org/W3100992968","https://openalex.org/W6685525424"],"related_works":["https://openalex.org/W2111825998","https://openalex.org/W2326544815","https://openalex.org/W1973158664","https://openalex.org/W1731022149","https://openalex.org/W1996933839","https://openalex.org/W2000226056","https://openalex.org/W4386858283","https://openalex.org/W1979957996","https://openalex.org/W3190864439","https://openalex.org/W1993945082"],"abstract_inverted_index":{"Owing":[0],"to":[1,50,57,95,108,117,127],"the":[2,10,46,51,86,128,132],"rapidly":[3],"increasing":[4],"traffic":[5],"demands":[6],"on":[7,85],"satellite":[8,67],"connectivity,":[9],"current":[11],"exclusive":[12],"frequency":[13,20,53],"allocation":[14],"is":[15,115],"becoming":[16],"obsolete.":[17],"Instead,":[18],"aggressive":[19,52],"reuse":[21],"and":[22,32,92],"interference":[23,48],"mitigation":[24],"techniques":[25,69],"are":[26,34],"promising":[27],"ideas":[28],"that":[29],"both":[30],"industry":[31],"academia":[33],"investigating.":[35],"This":[36],"paper":[37],"proposes":[38],"an":[39],"optimization":[40,76,90,120],"precoding":[41,68],"technique":[42],"for":[43,71,131],"dealing":[44],"with":[45],"multibeam":[47,66],"due":[49],"reuse.":[54],"In":[55],"contrast":[56],"general":[58],"multiuser":[59],"multiple":[60,62],"input":[61],"output":[63],"(MIMO)":[64],"schemes,":[65],"call":[70],"frame-by-frame":[72],"quadratically":[73],"constrained":[74],"quadratic":[75],"of":[77,81,102],"a":[78,97],"large":[79],"number":[80],"variables.":[82],"We":[83],"focus":[84],"multigroup":[87],"multicast":[88],"beamforming":[89],"problem,":[91],"we":[93],"propose":[94],"adopt":[96],"consensus-based":[98],"alternating":[99],"direction":[100],"method":[101],"multipliers":[103],"(C-ADMM)":[104],"approach,":[105],"in":[106],"order":[107],"mitigate":[109],"complexity.":[110],"The":[111],"proposed":[112],"C-ADMM":[113],"approach":[114],"shown":[116],"exhibit":[118],"comparable":[119],"performance":[121],"at":[122],"considerably":[123],"lower":[124],"complexity":[125],"relative":[126],"prior":[129],"state-of-art":[130],"formulation":[133],"considered.":[134]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}