{"id":"https://openalex.org/W2003591358","doi":"https://doi.org/10.1109/icc.2012.6364009","title":"Coarse beamforming techniques for multi-beam satellite networks","display_name":"Coarse beamforming techniques for multi-beam satellite networks","publication_year":2012,"publication_date":"2012-06-01","ids":{"openalex":"https://openalex.org/W2003591358","doi":"https://doi.org/10.1109/icc.2012.6364009","mag":"2003591358"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2012.6364009","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2012.6364009","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Conference on Communications (ICC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5060121821","display_name":"Ilaria Thibault","orcid":"https://orcid.org/0000-0003-1569-2815"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"I. Thibault","raw_affiliation_strings":["DEIS/ARCES, University of Bologna, Bologna, Italy","DEIS/ARCES University of Bologna, viale del Risorgimento, 2, 40134 Bologna (BO), Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DEIS/ARCES, University of Bologna, Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]},{"raw_affiliation_string":"DEIS/ARCES University of Bologna, viale del Risorgimento, 2, 40134 Bologna (BO), Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022240766","display_name":"Francesco Lombardo","orcid":"https://orcid.org/0000-0002-8734-2788"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"F. Lombardo","raw_affiliation_strings":["DEIS/ARCES, University of Bologna, Bologna, Italy","DEIS/ARCES University of Bologna, viale del Risorgimento, 2, 40134 Bologna (BO), Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DEIS/ARCES, University of Bologna, Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]},{"raw_affiliation_string":"DEIS/ARCES University of Bologna, viale del Risorgimento, 2, 40134 Bologna (BO), Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081516239","display_name":"Enzo Alberto Candreva","orcid":null},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"E. A. Candreva","raw_affiliation_strings":["DEIS/ARCES, University of Bologna, Bologna, Italy","DEIS/ARCES University of Bologna, viale del Risorgimento, 2, 40134 Bologna (BO), Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DEIS/ARCES, University of Bologna, Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]},{"raw_affiliation_string":"DEIS/ARCES University of Bologna, viale del Risorgimento, 2, 40134 Bologna (BO), Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003927271","display_name":"Alessandro Vanelli\u2010Coralli","orcid":"https://orcid.org/0000-0002-4475-5718"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"A. Vanelli-Coralli","raw_affiliation_strings":["DEIS/ARCES, University of Bologna, Bologna, Italy","DEIS/ARCES University of Bologna, viale del Risorgimento, 2, 40134 Bologna (BO), Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DEIS/ARCES, University of Bologna, Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]},{"raw_affiliation_string":"DEIS/ARCES University of Bologna, viale del Risorgimento, 2, 40134 Bologna (BO), Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078672899","display_name":"Giovanni Emanuele Corazza","orcid":"https://orcid.org/0000-0002-6898-4515"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"G. E. Corazza","raw_affiliation_strings":["DEIS/ARCES, University of Bologna, Bologna, Italy","DEIS/ARCES University of Bologna, viale del Risorgimento, 2, 40134 Bologna (BO), Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DEIS/ARCES, University of Bologna, Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]},{"raw_affiliation_string":"DEIS/ARCES University of Bologna, viale del Risorgimento, 2, 40134 Bologna (BO), Italy","institution_ids":["https://openalex.org/I9360294"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I9360294"],"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":"3270","last_page":"3274"},"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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10575","display_name":"Wireless Communication Networks Research","score":0.9987000226974487,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.808739423751831},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7199175357818604},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.6047648191452026},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5205110907554626},{"id":"https://openalex.org/keywords/broadband","display_name":"Broadband","score":0.5050907731056213},{"id":"https://openalex.org/keywords/satellite-system","display_name":"Satellite system","score":0.48833295702934265},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.4856685400009155},{"id":"https://openalex.org/keywords/payload","display_name":"Payload (computing)","score":0.48465901613235474},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.47297751903533936},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.4642869234085083},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.451702743768692},{"id":"https://openalex.org/keywords/narrowband","display_name":"Narrowband","score":0.4351904094219208},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.4236990213394165},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.42362964153289795},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.2570928931236267},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.2569745182991028},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2480192482471466},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.20527660846710205},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1688545048236847},{"id":"https://openalex.org/keywords/gnss-applications","display_name":"GNSS applications","score":0.15996018052101135}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.808739423751831},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7199175357818604},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.6047648191452026},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5205110907554626},{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.5050907731056213},{"id":"https://openalex.org/C2778027091","wikidata":"https://www.wikidata.org/wiki/Q25346003","display_name":"Satellite system","level":4,"score":0.48833295702934265},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4856685400009155},{"id":"https://openalex.org/C134066672","wikidata":"https://www.wikidata.org/wiki/Q1424639","display_name":"Payload (computing)","level":3,"score":0.48465901613235474},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.47297751903533936},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.4642869234085083},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.451702743768692},{"id":"https://openalex.org/C2776096036","wikidata":"https://www.wikidata.org/wiki/Q1140483","display_name":"Narrowband","level":2,"score":0.4351904094219208},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.4236990213394165},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.42362964153289795},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.2570928931236267},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.2569745182991028},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2480192482471466},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.20527660846710205},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1688545048236847},{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.15996018052101135},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icc.2012.6364009","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2012.6364009","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Conference on Communications (ICC)","raw_type":"proceedings-article"},{"id":"pmh:oai:cris.unibo.it:11585/122320","is_oa":false,"landing_page_url":"http://hdl.handle.net/11585/122320","pdf_url":null,"source":{"id":"https://openalex.org/S4306402579","display_name":"Archivio istituzionale della ricerca (Alma Mater Studiorum Universit\u00e0 di Bologna)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210117483","host_organization_name":"Istituto di Ematologia di Bologna","host_organization_lineage":["https://openalex.org/I4210117483"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.6399999856948853}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1565130446","https://openalex.org/W1847248158","https://openalex.org/W2009073584","https://openalex.org/W2120683793","https://openalex.org/W2132132286","https://openalex.org/W2328186572"],"related_works":["https://openalex.org/W1535080110","https://openalex.org/W306312984","https://openalex.org/W857189463","https://openalex.org/W4288094128","https://openalex.org/W2979675132","https://openalex.org/W2033979504","https://openalex.org/W2100472566","https://openalex.org/W4367147674","https://openalex.org/W2342650964","https://openalex.org/W1669017863"],"abstract_inverted_index":{"Coarse":[0,114,135],"beamforming":[1],"is":[2,47,76],"a":[3,22,48,56,69,90,101,143],"space":[4,82],"processing":[5,74,83,103,130],"scheme":[6,104],"which":[7,109,120],"allows":[8,84],"for":[9,138],"efficient":[10],"use":[11],"of":[12,21,32,81,142,153,157],"the":[13,18,33,42,45,53,79,94,107,139,151],"available":[14],"spectral":[15,30],"resources":[16],"on":[17,71,89,105,122,128],"feeder":[19,96],"link":[20,97,141],"multi-beam":[23],"broadband":[24],"satellite":[25,43,146],"system.":[26],"In":[27],"this":[28],"framework,":[29],"occupancy":[31,168],"multiplexed":[34],"antenna":[35],"signals":[36,88],"that":[37,55],"must":[38],"be":[39,62,170],"exchanged":[40],"between":[41],"and":[44,148],"gateway":[46,59],"critical":[49],"issue,":[50],"up":[51],"to":[52,64,85,112],"point":[54],"costly":[57],"multiple":[58],"infrastructure":[60],"could":[61],"required":[63,95],"restrain":[65],"bandwidth":[66,167],"usage.":[67],"Alternatively,":[68],"hybrid":[70],"board/on":[72],"ground":[73,129],"architecture":[75],"desirable,":[77],"where":[78],"effect":[80,152],"project":[86],"feed":[87],"subspace,":[91],"thus":[92],"reducing":[93],"bandwidth.":[98],"This":[99],"foresees":[100],"fixed":[102],"board":[106],"satellite,":[108],"we":[110,149],"refer":[111],"as":[113],"Beamforming,":[115],"yielding":[116],"an":[117],"overall":[118],"system":[119],"relies":[121],"reasonable":[123],"payload":[124],"complexity,":[125],"together":[126],"with":[127],"flexibility.":[131],"We":[132,161],"explore":[133],"two":[134],"Beamforming":[136],"techniques":[137],"return":[140],"multi":[144],"beam":[145],"system,":[147],"evaluate":[150],"compression":[154],"in":[155],"terms":[156],"reconstructed":[158],"signal":[159],"degradation.":[160],"show":[162],"how,":[163],"without":[164],"significant":[165],"distortion,":[166],"can":[169],"considerably":[171],"reduced.":[172]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":3}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
