{"id":"https://openalex.org/W4410986340","doi":"https://doi.org/10.23919/transcom.2025ebp3043","title":"Collinear Interference Avoidance Strategy for LEO Satellite Constellation Based on Transmit Beamforming","display_name":"Collinear Interference Avoidance Strategy for LEO Satellite Constellation Based on Transmit Beamforming","publication_year":2025,"publication_date":"2025-06-03","ids":{"openalex":"https://openalex.org/W4410986340","doi":"https://doi.org/10.23919/transcom.2025ebp3043"},"language":"en","primary_location":{"id":"doi:10.23919/transcom.2025ebp3043","is_oa":false,"landing_page_url":"https://doi.org/10.23919/transcom.2025ebp3043","pdf_url":null,"source":{"id":"https://openalex.org/S2493627025","display_name":"IEICE Transactions on Communications","issn_l":"0916-8516","issn":["0916-8516","1745-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Communications","raw_type":"journal-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/A5059200124","display_name":"Haiwang Wang","orcid":"https://orcid.org/0000-0003-4759-0012"},"institutions":[{"id":"https://openalex.org/I4210088244","display_name":"Shanghai Micro Satellite Engineering Center","ror":"https://ror.org/003cp7918","country_code":"CN","type":"nonprofit","lineage":["https://openalex.org/I4210088244"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Haiwang Wang","raw_affiliation_strings":["Innovation Academy for Microsatellites of CAS,Shanghai,China,201203","Innovation Academy for Microsatellites of CAS, Shanghai 201203, China; University of Chinese Academy of Sciences, Beijing 100049, China; Shanghai Spacecom Satellite Technology Co., Ltd, Shanghai 201600, China"],"affiliations":[{"raw_affiliation_string":"Innovation Academy for Microsatellites of CAS,Shanghai,China,201203","institution_ids":["https://openalex.org/I4210088244"]},{"raw_affiliation_string":"Innovation Academy for Microsatellites of CAS, Shanghai 201203, China; University of Chinese Academy of Sciences, Beijing 100049, China; Shanghai Spacecom Satellite Technology Co., Ltd, Shanghai 201600, China","institution_ids":["https://openalex.org/I4210088244"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102718578","display_name":"Cheng Zou","orcid":"https://orcid.org/0000-0003-1584-7311"},"institutions":[{"id":"https://openalex.org/I4210088244","display_name":"Shanghai Micro Satellite Engineering Center","ror":"https://ror.org/003cp7918","country_code":"CN","type":"nonprofit","lineage":["https://openalex.org/I4210088244"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cheng Zou","raw_affiliation_strings":["Shanghai Spacecom Satellite Technology, Co., Ltd.,Shanghai,China,201600","Shanghai Spacecom Satellite Technology Co., Ltd, Shanghai 201600, China"],"affiliations":[{"raw_affiliation_string":"Shanghai Spacecom Satellite Technology, Co., Ltd.,Shanghai,China,201600","institution_ids":["https://openalex.org/I4210088244"]},{"raw_affiliation_string":"Shanghai Spacecom Satellite Technology Co., Ltd, Shanghai 201600, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030110325","display_name":"Fengwei Shao","orcid":"https://orcid.org/0000-0003-2359-9864"},"institutions":[{"id":"https://openalex.org/I4210088244","display_name":"Shanghai Micro Satellite Engineering Center","ror":"https://ror.org/003cp7918","country_code":"CN","type":"nonprofit","lineage":["https://openalex.org/I4210088244"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fengwei Shao","raw_affiliation_strings":["Innovation Academy for Microsatellites of CAS,Shanghai,China,201203","Innovation Academy for Microsatellites of CAS, Shanghai 201203, China; University of Chinese Academy of Sciences, Beijing 100049, China; Shanghai Spacecom Satellite Technology Co., Ltd, Shanghai 201600, China"],"affiliations":[{"raw_affiliation_string":"Innovation Academy for Microsatellites of CAS,Shanghai,China,201203","institution_ids":["https://openalex.org/I4210088244"]},{"raw_affiliation_string":"Innovation Academy for Microsatellites of CAS, Shanghai 201203, China; University of Chinese Academy of Sciences, Beijing 100049, China; Shanghai Spacecom Satellite Technology Co., Ltd, Shanghai 201600, China","institution_ids":["https://openalex.org/I4210088244"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103941033","display_name":"Jiachao Chang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210088244","display_name":"Shanghai Micro Satellite Engineering Center","ror":"https://ror.org/003cp7918","country_code":"CN","type":"nonprofit","lineage":["https://openalex.org/I4210088244"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiachao Chang","raw_affiliation_strings":["Shanghai Spacecom Satellite Technology, Co., Ltd.,Shanghai,China,201600","Shanghai Spacecom Satellite Technology Co., Ltd, Shanghai 201600, China"],"affiliations":[{"raw_affiliation_string":"Shanghai Spacecom Satellite Technology, Co., Ltd.,Shanghai,China,201600","institution_ids":["https://openalex.org/I4210088244"]},{"raw_affiliation_string":"Shanghai Spacecom Satellite Technology Co., Ltd, Shanghai 201600, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080040149","display_name":"Chenguang Huang","orcid":"https://orcid.org/0000-0003-2333-425X"},"institutions":[{"id":"https://openalex.org/I4210088244","display_name":"Shanghai Micro Satellite Engineering Center","ror":"https://ror.org/003cp7918","country_code":"CN","type":"nonprofit","lineage":["https://openalex.org/I4210088244"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chenguang Huang","raw_affiliation_strings":["Innovation Academy for Microsatellites of CAS,Shanghai,China,201203","Innovation Academy for Microsatellites of CAS, Shanghai 201203, China; University of Chinese Academy of Sciences, Beijing 100049, China; Shanghai Spacecom Satellite Technology Co., Ltd, Shanghai 201600, China"],"affiliations":[{"raw_affiliation_string":"Innovation Academy for Microsatellites of CAS,Shanghai,China,201203","institution_ids":["https://openalex.org/I4210088244"]},{"raw_affiliation_string":"Innovation Academy for Microsatellites of CAS, Shanghai 201203, China; University of Chinese Academy of Sciences, Beijing 100049, China; Shanghai Spacecom Satellite Technology Co., Ltd, Shanghai 201600, China","institution_ids":["https://openalex.org/I4210088244"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103172610","display_name":"Guotong Li","orcid":"https://orcid.org/0000-0002-0210-0537"},"institutions":[{"id":"https://openalex.org/I4210088244","display_name":"Shanghai Micro Satellite Engineering Center","ror":"https://ror.org/003cp7918","country_code":"CN","type":"nonprofit","lineage":["https://openalex.org/I4210088244"]},{"id":"https://openalex.org/I30809798","display_name":"ShanghaiTech University","ror":"https://ror.org/030bhh786","country_code":"CN","type":"education","lineage":["https://openalex.org/I30809798"]},{"id":"https://openalex.org/I4387154354","display_name":"Innovation Academy for Microsatellites of Chinese Academy of Sciences","ror":"https://ror.org/05f6mer85","country_code":null,"type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4387154354"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guotong Li","raw_affiliation_strings":["Innovation Academy for Microsatellites of CAS,Shanghai,China,201203","Innovation Academy for Microsatellites of CAS, Shanghai 201203, China; University of Chinese Academy of Sciences, Beijing 100049, China; Shanghai Spacecom Satellite Technology Co., Ltd, Shanghai 201600, China; School of Information Science and Technology, ShanghaiTech University, Shanghai 201210, China"],"affiliations":[{"raw_affiliation_string":"Innovation Academy for Microsatellites of CAS,Shanghai,China,201203","institution_ids":["https://openalex.org/I4210088244"]},{"raw_affiliation_string":"Innovation Academy for Microsatellites of CAS, Shanghai 201203, China; University of Chinese Academy of Sciences, Beijing 100049, China; Shanghai Spacecom Satellite Technology Co., Ltd, Shanghai 201600, China; School of Information Science and Technology, ShanghaiTech University, Shanghai 201210, China","institution_ids":["https://openalex.org/I4210088244","https://openalex.org/I30809798","https://openalex.org/I4387154354"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5059200124"],"corresponding_institution_ids":["https://openalex.org/I4210088244"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.05674701,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"E108-B","issue":"11","first_page":"1324","last_page":"1337"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9998999834060669,"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":0.9998999834060669,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9976999759674072,"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":0.9965000152587891,"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/computer-science","display_name":"Computer science","score":0.8718622922897339},{"id":"https://openalex.org/keywords/constellation","display_name":"Constellation","score":0.7933685779571533},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.752027153968811},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6325249075889587},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.591663122177124},{"id":"https://openalex.org/keywords/satellite-constellation","display_name":"Satellite constellation","score":0.5726348161697388},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.48884767293930054},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.42927446961402893},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3330467939376831},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.12281060218811035},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.072669118642807},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.04999840259552002}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8718622922897339},{"id":"https://openalex.org/C70352696","wikidata":"https://www.wikidata.org/wiki/Q8928","display_name":"Constellation","level":2,"score":0.7933685779571533},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.752027153968811},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6325249075889587},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.591663122177124},{"id":"https://openalex.org/C2779784338","wikidata":"https://www.wikidata.org/wiki/Q967145","display_name":"Satellite constellation","level":3,"score":0.5726348161697388},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.48884767293930054},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.42927446961402893},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3330467939376831},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.12281060218811035},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.072669118642807},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.04999840259552002},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/transcom.2025ebp3043","is_oa":false,"landing_page_url":"https://doi.org/10.23919/transcom.2025ebp3043","pdf_url":null,"source":{"id":"https://openalex.org/S2493627025","display_name":"IEICE Transactions on Communications","issn_l":"0916-8516","issn":["0916-8516","1745-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5299999713897705,"id":"https://metadata.un.org/sdg/13","display_name":"Climate action"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1574779531","https://openalex.org/W1581058907","https://openalex.org/W2144244295","https://openalex.org/W2559433517","https://openalex.org/W2743363440","https://openalex.org/W2802984054","https://openalex.org/W2805161269","https://openalex.org/W2810694431","https://openalex.org/W2821809523","https://openalex.org/W2911932120","https://openalex.org/W2921679472","https://openalex.org/W3018474795","https://openalex.org/W3039442784","https://openalex.org/W3086515375","https://openalex.org/W3089706104","https://openalex.org/W3091852275","https://openalex.org/W3172138170","https://openalex.org/W3177891869","https://openalex.org/W3178636644","https://openalex.org/W3191391595","https://openalex.org/W3207377112","https://openalex.org/W3207720268","https://openalex.org/W4200417785","https://openalex.org/W4206578783","https://openalex.org/W4224218816","https://openalex.org/W4283024491","https://openalex.org/W4293250394","https://openalex.org/W4294741352","https://openalex.org/W4381331133","https://openalex.org/W4394698425","https://openalex.org/W4404299083","https://openalex.org/W4405729035"],"related_works":["https://openalex.org/W2385787340","https://openalex.org/W2394459062","https://openalex.org/W2392670398","https://openalex.org/W4221033466","https://openalex.org/W4224313018","https://openalex.org/W2355913771","https://openalex.org/W2560673277","https://openalex.org/W4225291832","https://openalex.org/W3209202847","https://openalex.org/W2377622301"],"abstract_inverted_index":{"With":[0],"the":[1,23,38,90,98,106,109,131],"concept":[2],"of":[3,18,101,108],"air-space-ground":[4],"network":[5],"integration":[6],"proposed,":[7],"satellite":[8,32],"communication":[9],"systems":[10,33],"have":[11],"rapidly":[12],"developed":[13],"as":[14],"an":[15,76],"essential":[16],"carrier":[17],"space":[19],"networks.":[20],"Limited":[21],"by":[22,60,135],"scarce":[24],"radio":[25],"frequency":[26],"resources,":[27],"spectrum":[28],"coexistence":[29,132],"between":[30,41],"different":[31],"is":[34],"essential,":[35],"especially":[36],"in":[37,116],"collinear":[39,54],"scenario":[40],"LEO":[42,119],"satellites":[43,120],"and":[44,52,64,74],"other":[45,122],"systems.":[46,123],"This":[47,124],"study":[48],"focuses":[49],"on":[50,81,121],"modeling":[51],"analyzing":[53],"scenarios,":[55],"introducing":[56],"a":[57,113,127],"novel":[58],"approach":[59],"transforming":[61],"both":[62],"inter-system":[63],"intra-system":[65],"interference":[66,77,86,117],"constraints":[67,70],"into":[68],"gain":[69],"for":[71],"transmitting":[72,82],"beams,":[73],"proposing":[75],"avoidance":[78],"strategy":[79,125],"based":[80],"beamforming.":[83],"By":[84],"suppressing":[85],"through":[87],"beam":[88],"nulling,":[89],"isolation":[91],"angle":[92],"can":[93],"be":[94],"reduced,":[95],"thereby":[96],"expending":[97],"serviceable":[99],"range":[100],"satellites.":[102],"Simulation":[103],"results":[104],"validate":[105],"effectiveness":[107],"proposed":[110],"algorithm,":[111],"showcasing":[112],"significant":[114],"reduction":[115],"from":[118],"offers":[126],"feasible":[128],"solution":[129],"to":[130],"challenges":[133],"faced":[134],"large-scale":[136],"constellations.":[137]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
