{"id":"https://openalex.org/W7147026685","doi":"https://doi.org/10.1109/cnml68938.2026.11452352","title":"Digital Beamforming Method Based on Space-based Distributed Array","display_name":"Digital Beamforming Method Based on Space-based Distributed Array","publication_year":2026,"publication_date":"2026-01-30","ids":{"openalex":"https://openalex.org/W7147026685","doi":"https://doi.org/10.1109/cnml68938.2026.11452352"},"language":null,"primary_location":{"id":"doi:10.1109/cnml68938.2026.11452352","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cnml68938.2026.11452352","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 International Conference on Communication Networks and Machine Learning (CNML)","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/A5073966216","display_name":"Tianlin Xu","orcid":null},"institutions":[{"id":"https://openalex.org/I2800372957","display_name":"China Electronics Technology Group Corporation","ror":"https://ror.org/0098hst83","country_code":"CN","type":"company","lineage":["https://openalex.org/I2800372957"]},{"id":"https://openalex.org/I4210100255","display_name":"Beijing Academy of Artificial Intelligence","ror":"https://ror.org/016a74861","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210100255"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Tianlin Xu","raw_affiliation_strings":["China Electronics Technology Group Corporation,Artificial Intelligence Institute,Beijing,China"],"affiliations":[{"raw_affiliation_string":"China Electronics Technology Group Corporation,Artificial Intelligence Institute,Beijing,China","institution_ids":["https://openalex.org/I2800372957","https://openalex.org/I4210100255"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022198380","display_name":"Wupeng Xie","orcid":"https://orcid.org/0000-0002-4319-9326"},"institutions":[{"id":"https://openalex.org/I2800372957","display_name":"China Electronics Technology Group Corporation","ror":"https://ror.org/0098hst83","country_code":"CN","type":"company","lineage":["https://openalex.org/I2800372957"]},{"id":"https://openalex.org/I4210100255","display_name":"Beijing Academy of Artificial Intelligence","ror":"https://ror.org/016a74861","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210100255"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wupeng Xie","raw_affiliation_strings":["China Electronics Technology Group Corporation,Artificial Intelligence Institute,Beijing,China"],"affiliations":[{"raw_affiliation_string":"China Electronics Technology Group Corporation,Artificial Intelligence Institute,Beijing,China","institution_ids":["https://openalex.org/I2800372957","https://openalex.org/I4210100255"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113387168","display_name":"Ruilin Pei","orcid":null},"institutions":[{"id":"https://openalex.org/I2800372957","display_name":"China Electronics Technology Group Corporation","ror":"https://ror.org/0098hst83","country_code":"CN","type":"company","lineage":["https://openalex.org/I2800372957"]},{"id":"https://openalex.org/I4210100255","display_name":"Beijing Academy of Artificial Intelligence","ror":"https://ror.org/016a74861","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210100255"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruilin Pei","raw_affiliation_strings":["China Electronics Technology Group Corporation,Artificial Intelligence Institute,Beijing,China"],"affiliations":[{"raw_affiliation_string":"China Electronics Technology Group Corporation,Artificial Intelligence Institute,Beijing,China","institution_ids":["https://openalex.org/I2800372957","https://openalex.org/I4210100255"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100393943","display_name":"Zhuang Li","orcid":"https://orcid.org/0009-0006-8346-5488"},"institutions":[{"id":"https://openalex.org/I2800372957","display_name":"China Electronics Technology Group Corporation","ror":"https://ror.org/0098hst83","country_code":"CN","type":"company","lineage":["https://openalex.org/I2800372957"]},{"id":"https://openalex.org/I4210100255","display_name":"Beijing Academy of Artificial Intelligence","ror":"https://ror.org/016a74861","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210100255"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhuang Li","raw_affiliation_strings":["China Electronics Technology Group Corporation,Artificial Intelligence Institute,Beijing,China"],"affiliations":[{"raw_affiliation_string":"China Electronics Technology Group Corporation,Artificial Intelligence Institute,Beijing,China","institution_ids":["https://openalex.org/I2800372957","https://openalex.org/I4210100255"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009670929","display_name":"Zhijie Qu","orcid":"https://orcid.org/0009-0007-0893-3939"},"institutions":[{"id":"https://openalex.org/I2800372957","display_name":"China Electronics Technology Group Corporation","ror":"https://ror.org/0098hst83","country_code":"CN","type":"company","lineage":["https://openalex.org/I2800372957"]},{"id":"https://openalex.org/I4210100255","display_name":"Beijing Academy of Artificial Intelligence","ror":"https://ror.org/016a74861","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210100255"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhijie Qu","raw_affiliation_strings":["China Electronics Technology Group Corporation,Artificial Intelligence Institute,Beijing,China"],"affiliations":[{"raw_affiliation_string":"China Electronics Technology Group Corporation,Artificial Intelligence Institute,Beijing,China","institution_ids":["https://openalex.org/I2800372957","https://openalex.org/I4210100255"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5132681926","display_name":"Xinzhu Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I2800372957","display_name":"China Electronics Technology Group Corporation","ror":"https://ror.org/0098hst83","country_code":"CN","type":"company","lineage":["https://openalex.org/I2800372957"]},{"id":"https://openalex.org/I4210100255","display_name":"Beijing Academy of Artificial Intelligence","ror":"https://ror.org/016a74861","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210100255"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinzhu Liu","raw_affiliation_strings":["China Electronics Technology Group Corporation,Artificial Intelligence Institute,Beijing,China"],"affiliations":[{"raw_affiliation_string":"China Electronics Technology Group Corporation,Artificial Intelligence Institute,Beijing,China","institution_ids":["https://openalex.org/I2800372957","https://openalex.org/I4210100255"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103024995","display_name":"Yanan Guan","orcid":"https://orcid.org/0000-0002-2151-3898"},"institutions":[{"id":"https://openalex.org/I2800372957","display_name":"China Electronics Technology Group Corporation","ror":"https://ror.org/0098hst83","country_code":"CN","type":"company","lineage":["https://openalex.org/I2800372957"]},{"id":"https://openalex.org/I4210100255","display_name":"Beijing Academy of Artificial Intelligence","ror":"https://ror.org/016a74861","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210100255"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanan Guan","raw_affiliation_strings":["China Electronics Technology Group Corporation,Artificial Intelligence Institute,Beijing,China"],"affiliations":[{"raw_affiliation_string":"China Electronics Technology Group Corporation,Artificial Intelligence Institute,Beijing,China","institution_ids":["https://openalex.org/I2800372957","https://openalex.org/I4210100255"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5132553599","display_name":"Yunfei Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I2800372957","display_name":"China Electronics Technology Group Corporation","ror":"https://ror.org/0098hst83","country_code":"CN","type":"company","lineage":["https://openalex.org/I2800372957"]},{"id":"https://openalex.org/I4210100255","display_name":"Beijing Academy of Artificial Intelligence","ror":"https://ror.org/016a74861","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210100255"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunfei Liu","raw_affiliation_strings":["China Electronics Technology Group Corporation,Artificial Intelligence Institute,Beijing,China"],"affiliations":[{"raw_affiliation_string":"China Electronics Technology Group Corporation,Artificial Intelligence Institute,Beijing,China","institution_ids":["https://openalex.org/I2800372957","https://openalex.org/I4210100255"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5073966216"],"corresponding_institution_ids":["https://openalex.org/I2800372957","https://openalex.org/I4210100255"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.93932561,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"305","last_page":"309"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.36910000443458557,"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/T11946","display_name":"Antenna Design and Optimization","score":0.36910000443458557,"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.34060001373291016,"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.23260000348091125,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7511000037193298},{"id":"https://openalex.org/keywords/phased-array","display_name":"Phased array","score":0.5860999822616577},{"id":"https://openalex.org/keywords/antenna-array","display_name":"Antenna array","score":0.557200014591217},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.4756999909877777},{"id":"https://openalex.org/keywords/jamming","display_name":"Jamming","score":0.4325999915599823},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4302999973297119},{"id":"https://openalex.org/keywords/sensor-array","display_name":"Sensor array","score":0.37860000133514404},{"id":"https://openalex.org/keywords/array-gain","display_name":"Array gain","score":0.35519999265670776},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.3443000018596649}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7511000037193298},{"id":"https://openalex.org/C55494473","wikidata":"https://www.wikidata.org/wiki/Q727898","display_name":"Phased array","level":3,"score":0.5860999822616577},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.557200014591217},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.48350000381469727},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.4756999909877777},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4690999984741211},{"id":"https://openalex.org/C2779079576","wikidata":"https://www.wikidata.org/wiki/Q17092823","display_name":"Jamming","level":2,"score":0.4325999915599823},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4302999973297119},{"id":"https://openalex.org/C66251956","wikidata":"https://www.wikidata.org/wiki/Q7451086","display_name":"Sensor array","level":2,"score":0.37860000133514404},{"id":"https://openalex.org/C136664719","wikidata":"https://www.wikidata.org/wiki/Q4795880","display_name":"Array gain","level":4,"score":0.35519999265670776},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.3443000018596649},{"id":"https://openalex.org/C78336883","wikidata":"https://www.wikidata.org/wiki/Q4779385","display_name":"Aperture (computer memory)","level":2,"score":0.34360000491142273},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3395000100135803},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32829999923706055},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.3239000141620636},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.32019999623298645},{"id":"https://openalex.org/C203763787","wikidata":"https://www.wikidata.org/wiki/Q371029","display_name":"Null (SQL)","level":2,"score":0.3172999918460846},{"id":"https://openalex.org/C183877218","wikidata":"https://www.wikidata.org/wiki/Q7979858","display_name":"Weight","level":3,"score":0.31349998712539673},{"id":"https://openalex.org/C132094186","wikidata":"https://www.wikidata.org/wiki/Q641585","display_name":"Clutter","level":3,"score":0.31209999322891235},{"id":"https://openalex.org/C2988395205","wikidata":"https://www.wikidata.org/wiki/Q571921","display_name":"Beam pattern","level":3,"score":0.30630001425743103},{"id":"https://openalex.org/C143635782","wikidata":"https://www.wikidata.org/wiki/Q1187868","display_name":"Smart antenna","level":4,"score":0.30559998750686646},{"id":"https://openalex.org/C2780382809","wikidata":"https://www.wikidata.org/wiki/Q1367488","display_name":"Direction finding","level":3,"score":0.30219998955726624},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.3005000054836273},{"id":"https://openalex.org/C169466946","wikidata":"https://www.wikidata.org/wiki/Q7307317","display_name":"Reflective array antenna","level":5,"score":0.2799000144004822},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.2718999981880188},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.2655999958515167},{"id":"https://openalex.org/C60396740","wikidata":"https://www.wikidata.org/wiki/Q164400","display_name":"Active electronically scanned array","level":5,"score":0.26190000772476196},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.25279998779296875}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cnml68938.2026.11452352","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cnml68938.2026.11452352","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 International Conference on Communication Networks and Machine Learning (CNML)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2005136695","https://openalex.org/W2066218102","https://openalex.org/W2144244295","https://openalex.org/W2154354807","https://openalex.org/W3014366749","https://openalex.org/W3095497703","https://openalex.org/W4321608857","https://openalex.org/W4401107736","https://openalex.org/W4403826653"],"related_works":[],"abstract_inverted_index":{"Beamforming":[0],"technology":[1],"has":[2],"been":[3],"widely":[4],"applied":[5],"in":[6,67,74,112],"radar":[7],"systems":[8],"and":[9,25,55,71,119,127,148],"related":[10],"fields.":[11],"To":[12],"overcome":[13],"the":[14,51,56,68,75,81,91,114,120,135,140,156],"limitations":[15],"of":[16,159],"traditional":[17],"fixed":[18],"arrays,":[19],"such":[20],"as":[21],"restricted":[22],"electrical":[23],"aperture":[24],"high":[26],"vulnerability":[27],"to":[28,62,89],"enemy":[29],"detection,":[30],"a":[31,37,64,96,150],"digital":[32],"beamforming":[33],"method":[34,137],"based":[35],"on":[36,102],"space-based":[38,160],"distributed":[39,161],"array":[40,52,58,116,121],"is":[41,48,87,110],"proposed.":[42],"A":[43],"joint":[44],"optimization":[45,99,108],"cost":[46],"function":[47],"established":[49],"for":[50],"element":[53,122],"positions":[54,123],"antenna":[57,115],"weight":[59,117],"vectors,":[60],"aiming":[61],"achieve":[63],"unit":[65],"response":[66],"target":[69],"direction":[70],"null":[72],"responses":[73],"jamming":[76],"directions":[77],"while":[78],"simultaneously":[79],"minimizing":[80],"sidelobe":[82,142],"level.":[83],"The":[84],"Lawson":[85],"criterion":[86],"employed":[88],"transform":[90],"original":[92],"minimax":[93],"problem":[94],"into":[95],"tractable":[97],"weighted":[98],"form.":[100],"Based":[101],"this":[103],"formulation,":[104],"an":[105],"alternating":[106],"iterative":[107],"strategy":[109],"adopted,":[111],"which":[113],"vector":[118],"are":[124],"updated":[125],"sequentially":[126],"repeatedly":[128],"until":[129],"convergence.":[130],"Simulation":[131],"results":[132],"demonstrate":[133],"that":[134,155],"proposed":[136],"effectively":[138],"reduces":[139],"peak":[141],"level":[143],"(PSLL),":[144],"suppresses":[145],"strong":[146],"jamming,":[147],"forms":[149],"high-performance":[151],"beam":[152],"pattern,":[153],"indicating":[154],"detection":[157],"performance":[158],"arrays":[162],"can":[163],"be":[164],"significantly":[165],"enhanced.":[166]},"counts_by_year":[],"updated_date":"2026-04-02T13:53:19.096889","created_date":"2026-04-02T00:00:00"}
