{"id":"https://openalex.org/W7117688604","doi":"https://doi.org/10.1145/3737611.3776963","title":"When Satellites Work as One: Adaptive Beamforming for PicoSat Swarms","display_name":"When Satellites Work as One: Adaptive Beamforming for PicoSat Swarms","publication_year":2025,"publication_date":"2025-12-31","ids":{"openalex":"https://openalex.org/W7117688604","doi":"https://doi.org/10.1145/3737611.3776963"},"language":null,"primary_location":{"id":"doi:10.1145/3737611.3776963","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3737611.3776963","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Companion Proceedings of the 27th International Conference on Distributed Computing and Networking","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3737611.3776963","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5055200741","display_name":"Yui Maruyama","orcid":null},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yui Maruyama","raw_affiliation_strings":["The University of Osaka, Suita, Japan"],"raw_orcid":"https://orcid.org/0009-0000-8143-9442","affiliations":[{"raw_affiliation_string":"The University of Osaka, Suita, Japan","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5121652958","display_name":"Ryohei Tsuji","orcid":null},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ryohei Tsuji","raw_affiliation_strings":["The University of Osaka, Suita, Japan"],"raw_orcid":"https://orcid.org/0009-0008-8293-0290","affiliations":[{"raw_affiliation_string":"The University of Osaka, Suita, Japan","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001032272","display_name":"Akira Uchiyama","orcid":"https://orcid.org/0000-0001-7563-6191"},"institutions":[{"id":"https://openalex.org/I4210129730","display_name":"RIKEN Center for Computational Science","ror":"https://ror.org/03r519674","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210110652","https://openalex.org/I4210129730"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Akira Uchiyama","raw_affiliation_strings":["The University of Osaka, Suita, Japan and RIKEN Center for Computational Science, Kobe, Japan"],"raw_orcid":"https://orcid.org/0000-0001-7563-6191","affiliations":[{"raw_affiliation_string":"The University of Osaka, Suita, Japan and RIKEN Center for Computational Science, Kobe, Japan","institution_ids":["https://openalex.org/I4210129730"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013317917","display_name":"Hamada Rizk","orcid":"https://orcid.org/0000-0002-8278-8801"},"institutions":[{"id":"https://openalex.org/I21376657","display_name":"Tanta University","ror":"https://ror.org/016jp5b92","country_code":"EG","type":"education","lineage":["https://openalex.org/I21376657"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Hamada Rizk","raw_affiliation_strings":["The University of Osaka, Suita, Japan; RIKEN Center for Computational Science, Kobe, Japan and Tanta University, Tanta, Egypt"],"raw_orcid":"https://orcid.org/0000-0002-8278-8801","affiliations":[{"raw_affiliation_string":"The University of Osaka, Suita, Japan; RIKEN Center for Computational Science, Kobe, Japan and Tanta University, Tanta, Egypt","institution_ids":["https://openalex.org/I21376657"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009031118","display_name":"H. Yamaguchi","orcid":null},"institutions":[{"id":"https://openalex.org/I4210129730","display_name":"RIKEN Center for Computational Science","ror":"https://ror.org/03r519674","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210110652","https://openalex.org/I4210129730"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hirozumi Yamaguchi","raw_affiliation_strings":["The University of Osaka, Suita, Japan and RIKEN Center for Computational Science, Kobe, Japan"],"raw_orcid":"https://orcid.org/0000-0003-2273-4876","affiliations":[{"raw_affiliation_string":"The University of Osaka, Suita, Japan and RIKEN Center for Computational Science, Kobe, Japan","institution_ids":["https://openalex.org/I4210129730"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067936883","display_name":"Sumio Morioka","orcid":"https://orcid.org/0000-0001-7641-1904"},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Sumio Morioka","raw_affiliation_strings":["The University of Osaka, Suita, Japan and Interstellar Technologies Inc., Taiki, Japan"],"raw_orcid":"https://orcid.org/0000-0001-7641-1904","affiliations":[{"raw_affiliation_string":"The University of Osaka, Suita, Japan and Interstellar Technologies Inc., Taiki, Japan","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5121687980","display_name":"Takahiro Inagawa","orcid":null},"institutions":[{"id":"https://openalex.org/I142395110","display_name":"Astellas Pharma (Japan)","ror":"https://ror.org/01cjash87","country_code":"JP","type":"company","lineage":["https://openalex.org/I142395110"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takahiro Inagawa","raw_affiliation_strings":["Interstellar Technologies Inc., Taiki, Japan"],"raw_orcid":"https://orcid.org/0000-0003-3533-7482","affiliations":[{"raw_affiliation_string":"Interstellar Technologies Inc., Taiki, Japan","institution_ids":["https://openalex.org/I142395110"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":5.4325,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.96092475,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"26","last_page":"27"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.6486999988555908,"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":0.6486999988555908,"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/T11946","display_name":"Antenna Design and Optimization","score":0.24459999799728394,"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/T12450","display_name":"Radio Astronomy Observations and Technology","score":0.02800000086426735,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6272000074386597},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5848000049591064},{"id":"https://openalex.org/keywords/simulated-annealing","display_name":"Simulated annealing","score":0.5281999707221985},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.5210000276565552},{"id":"https://openalex.org/keywords/main-lobe","display_name":"Main lobe","score":0.5052000284194946},{"id":"https://openalex.org/keywords/adaptive-beamformer","display_name":"Adaptive beamformer","score":0.5044000148773193},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.5004000067710876},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.4900999963283539}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6274999976158142},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6272000074386597},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5848000049591064},{"id":"https://openalex.org/C126980161","wikidata":"https://www.wikidata.org/wiki/Q863783","display_name":"Simulated annealing","level":2,"score":0.5281999707221985},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.5210000276565552},{"id":"https://openalex.org/C166923610","wikidata":"https://www.wikidata.org/wiki/Q6673925","display_name":"Main lobe","level":3,"score":0.5052000284194946},{"id":"https://openalex.org/C33378366","wikidata":"https://www.wikidata.org/wiki/Q4680719","display_name":"Adaptive beamformer","level":3,"score":0.5044000148773193},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.5004000067710876},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.4900999963283539},{"id":"https://openalex.org/C151764478","wikidata":"https://www.wikidata.org/wiki/Q571921","display_name":"Radiation pattern","level":3,"score":0.486299991607666},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.42289999127388},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.421099990606308},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4099999964237213},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.3849000036716461},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37529999017715454},{"id":"https://openalex.org/C181856588","wikidata":"https://www.wikidata.org/wiki/Q2040092","display_name":"Side lobe","level":3,"score":0.3750999867916107},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3675999939441681},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.358599990606308},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.35679998993873596},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.303600013256073},{"id":"https://openalex.org/C36301306","wikidata":"https://www.wikidata.org/wiki/Q179435","display_name":"Satellite navigation","level":3,"score":0.2957000136375427},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.29170000553131104},{"id":"https://openalex.org/C530343408","wikidata":"https://www.wikidata.org/wiki/Q1413038","display_name":"Radio navigation","level":3,"score":0.27889999747276306},{"id":"https://openalex.org/C81183938","wikidata":"https://www.wikidata.org/wiki/Q251537","display_name":"Antenna gain","level":5,"score":0.27880001068115234},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.25699999928474426}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3737611.3776963","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3737611.3776963","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Companion Proceedings of the 27th International Conference on Distributed Computing and Networking","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3737611.3776963","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3737611.3776963","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Companion Proceedings of the 27th International Conference on Distributed Computing and Networking","raw_type":"proceedings-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/8","score":0.5094559788703918,"display_name":"Decent work and economic growth"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"This":[0],"study":[1],"addresses":[2],"the":[3,35,48],"optimization":[4],"of":[5],"antenna":[6],"array":[7],"radiation":[8,81],"patterns,":[9],"aiming":[10],"to":[11,46,62],"realize":[12],"Direct-to-Cell":[13],"satellite":[14],"communication":[15],"using":[16],"PicoSats,":[17],"while":[18],"accounting":[19],"for":[20,59],"position":[21],"and":[22,39,41,51],"pose":[23],"errors":[24],"in":[25,70],"each":[26],"antenna.":[27],"We":[28],"define":[29],"an":[30],"objective":[31],"function":[32],"based":[33],"on":[34],"main":[36],"lobe":[37],"gain":[38],"directivity,":[40],"apply":[42],"Simulated":[43],"Annealing":[44],"(SA)":[45],"find":[47],"optimal":[49],"amplitude":[50],"phase":[52],"values":[53],"under":[54],"these":[55],"error":[56],"conditions.":[57],"Simulations":[58],"arrays":[60],"up":[61],"20":[63,65],"\u00d7":[64],"elements":[66],"confirmed":[67],"SA\u2019s":[68],"effectiveness":[69],"finding":[71],"solutions,":[72],"but":[73],"also":[74],"highlight":[75],"a":[76],"critical":[77],"scalability":[78],"issue,":[79],"as":[80],"pattern":[82],"computation":[83],"is":[84],"highly":[85],"resource-intensive.":[86]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-08-11T07:18:39.950985","created_date":"2025-12-31T00:00:00"}
