{"id":"https://openalex.org/W4414871572","doi":"https://doi.org/10.1109/lwc.2025.3616976","title":"Over-the-Air Phase Calibration of Spaceborne Phased Array for LEO Satellite Communications","display_name":"Over-the-Air Phase Calibration of Spaceborne Phased Array for LEO Satellite Communications","publication_year":2025,"publication_date":"2025-10-06","ids":{"openalex":"https://openalex.org/W4414871572","doi":"https://doi.org/10.1109/lwc.2025.3616976"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2025.3616976","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2025.3616976","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Wireless Communications Letters","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/A5100618890","display_name":"Wei Zhang","orcid":"https://orcid.org/0000-0001-7607-9235"},"institutions":[{"id":"https://openalex.org/I4210147322","display_name":"Shanghai Institute of Microsystem and Information Technology","ror":"https://ror.org/04nytyj38","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210147322"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wei Zhang","raw_affiliation_strings":["Shanghai Institute of Microsystem and Information Technology and the Science and Technology on Micro-System Laboratory, Chinese Academy of Sciences, Shanghai, China","Shanghai Institute of Microsystem and Information Technology and the Science and Technology on Micro-System Laboratory, Chinese Academy of Sciences, Shanghai, china"],"affiliations":[{"raw_affiliation_string":"Shanghai Institute of Microsystem and Information Technology and the Science and Technology on Micro-System Laboratory, Chinese Academy of Sciences, Shanghai, China","institution_ids":["https://openalex.org/I4210147322"]},{"raw_affiliation_string":"Shanghai Institute of Microsystem and Information Technology and the Science and Technology on Micro-System Laboratory, Chinese Academy of Sciences, Shanghai, china","institution_ids":["https://openalex.org/I4210147322"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110155078","display_name":"Ding Chen","orcid":"https://orcid.org/0009-0003-4284-6741"},"institutions":[{"id":"https://openalex.org/I4210147322","display_name":"Shanghai Institute of Microsystem and Information Technology","ror":"https://ror.org/04nytyj38","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210147322"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ding Chen","raw_affiliation_strings":["Shanghai Institute of Microsystem and Information Technology and the Science and Technology on Micro-System Laboratory, Chinese Academy of Sciences, Shanghai, China","Shanghai Institute of Microsystem and Information Technology and the Science and Technology on Micro-System Laboratory, Chinese Academy of Sciences, Shanghai, china"],"affiliations":[{"raw_affiliation_string":"Shanghai Institute of Microsystem and Information Technology and the Science and Technology on Micro-System Laboratory, Chinese Academy of Sciences, Shanghai, China","institution_ids":["https://openalex.org/I4210147322"]},{"raw_affiliation_string":"Shanghai Institute of Microsystem and Information Technology and the Science and Technology on Micro-System Laboratory, Chinese Academy of Sciences, Shanghai, china","institution_ids":["https://openalex.org/I4210147322"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101803494","display_name":"Bin Zhou","orcid":"https://orcid.org/0009-0008-6245-1081"},"institutions":[{"id":"https://openalex.org/I4210147322","display_name":"Shanghai Institute of Microsystem and Information Technology","ror":"https://ror.org/04nytyj38","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210147322"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Zhou","raw_affiliation_strings":["Shanghai Institute of Microsystem and Information Technology and the Science and Technology on Micro-System Laboratory, Chinese Academy of Sciences, Shanghai, China","Shanghai Institute of Microsystem and Information Technology and the Science and Technology on Micro-System Laboratory, Chinese Academy of Sciences, Shanghai, china"],"affiliations":[{"raw_affiliation_string":"Shanghai Institute of Microsystem and Information Technology and the Science and Technology on Micro-System Laboratory, Chinese Academy of Sciences, Shanghai, China","institution_ids":["https://openalex.org/I4210147322"]},{"raw_affiliation_string":"Shanghai Institute of Microsystem and Information Technology and the Science and Technology on Micro-System Laboratory, Chinese Academy of Sciences, Shanghai, china","institution_ids":["https://openalex.org/I4210147322"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100618890"],"corresponding_institution_ids":["https://openalex.org/I4210147322"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.37191522,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"15","issue":null,"first_page":"51","last_page":"55"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.9993000030517578,"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":0.9993000030517578,"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/T12042","display_name":"Satellite Communication Systems","score":0.9976999759674072,"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":0.9966999888420105,"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/phased-array","display_name":"Phased array","score":0.7297999858856201},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.7067000269889832},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.6635000109672546},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.6019999980926514},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.5703999996185303},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.49790000915527344},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4950000047683716},{"id":"https://openalex.org/keywords/low-earth-orbit","display_name":"Low earth orbit","score":0.4246000051498413}],"concepts":[{"id":"https://openalex.org/C55494473","wikidata":"https://www.wikidata.org/wiki/Q727898","display_name":"Phased array","level":3,"score":0.7297999858856201},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.7067000269889832},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.6635000109672546},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.6019999980926514},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5738000273704529},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.5703999996185303},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5346999764442444},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.49790000915527344},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4950000047683716},{"id":"https://openalex.org/C3018325918","wikidata":"https://www.wikidata.org/wiki/Q663611","display_name":"Low earth orbit","level":3,"score":0.4246000051498413},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.423799991607666},{"id":"https://openalex.org/C196644772","wikidata":"https://www.wikidata.org/wiki/Q3884964","display_name":"Orbit (dynamics)","level":2,"score":0.3783999979496002},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3540000021457672},{"id":"https://openalex.org/C71907059","wikidata":"https://www.wikidata.org/wiki/Q223323","display_name":"Root mean square","level":2,"score":0.31209999322891235},{"id":"https://openalex.org/C39399123","wikidata":"https://www.wikidata.org/wiki/Q1348989","display_name":"Earth observation","level":3,"score":0.3043000102043152},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.2969000041484833},{"id":"https://openalex.org/C143148639","wikidata":"https://www.wikidata.org/wiki/Q4876192","display_name":"Beam steering","level":3,"score":0.29109999537467957},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2822999954223633},{"id":"https://openalex.org/C22679943","wikidata":"https://www.wikidata.org/wiki/Q159375","display_name":"Standard deviation","level":2,"score":0.27810001373291016},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.26910001039505005},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.2676999866962433},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2667999863624573},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.26249998807907104}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2025.3616976","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2025.3616976","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W2141808643","https://openalex.org/W2150160578","https://openalex.org/W2152727651","https://openalex.org/W2156132347","https://openalex.org/W2939609983","https://openalex.org/W3014837943","https://openalex.org/W3095604838","https://openalex.org/W3159067746","https://openalex.org/W4283022051","https://openalex.org/W4285227698","https://openalex.org/W4312469844","https://openalex.org/W4323539420","https://openalex.org/W4389987330","https://openalex.org/W4398151367","https://openalex.org/W4405303730","https://openalex.org/W4406457603"],"related_works":[],"abstract_inverted_index":{"To":[0],"avoid":[1],"the":[2,7,15,21,24,32,36,39,49,52,60,70,77,84,87,94,97,102,106,122],"unpredictable":[3],"phase":[4,18,33,90,98],"deviations":[5,34],"of":[6,20,35,48,62,76,86,96,119],"spaceborne":[8],"phased":[9],"array":[10],"(SPA),":[11],"this":[12],"paper":[13],"considers":[14],"over-the-air":[16],"(OTA)":[17],"calibration":[19,91],"SPA":[22,37],"for":[23,114],"low":[25],"earth":[26],"orbit":[27],"(LEO)":[28],"satellite":[29],"communications,":[30],"where":[31],"and":[38,59,105],"unknown":[40],"channel":[41],"are":[42],"jointly":[43],"estimated":[44],"with":[45],"multiple":[46],"transmissions":[47],"pilots.":[50],"Moreover,":[51],"Cram\u00e9r":[53],"Rao":[54],"Bound":[55],"(CRB)":[56],"is":[57,65,111],"derived,":[58],"optimization":[61,109],"beam":[63,107,125],"patterns":[64],"also":[66,112],"presented":[67],"to":[68],"lower":[69],"root":[71],"mean":[72],"squared":[73],"error":[74],"(RMSE)":[75],"OTA":[78,89],"calibration.":[79],"The":[80],"simulation":[81],"results":[82],"verify":[83],"effectiveness":[85],"proposed":[88],"algorithm":[92],"as":[93],"RMSEs":[95],"estimates":[99],"closely":[100],"approach":[101],"corresponding":[103],"CRB,":[104],"pattern":[108],"scheme":[110],"validated":[113],"more":[115],"than":[116],"4dB":[117],"gain":[118],"SNR":[120],"over":[121],"randomly":[123],"generated":[124],"patterns.":[126]},"counts_by_year":[],"updated_date":"2026-03-07T16:01:11.037858","created_date":"2025-10-10T00:00:00"}
