{"id":"https://openalex.org/W7168173331","doi":"https://doi.org/10.48550/arxiv.2607.09030","title":"Continuous Aperture Array-Assisted Integrated Communication and Navigation in LEO Satellite Constellations","display_name":"Continuous Aperture Array-Assisted Integrated Communication and Navigation in LEO Satellite Constellations","publication_year":2026,"publication_date":"2026-07-10","ids":{"openalex":"https://openalex.org/W7168173331","doi":"https://doi.org/10.48550/arxiv.2607.09030"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2607.09030","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2607.09030","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2607.09030","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5140537149","display_name":"Qi Wang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wang, Qi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5140538359","display_name":"Xiaoming Chen","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chen, Xiaoming","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5140553066","display_name":"Qiao Qi","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Qi, Qiao","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5140543369","display_name":"Zhaolin Wang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wang, Zhaolin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5140528875","display_name":"Yuanwei Liu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Liu, Yuanwei","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.7799000144004822,"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":0.7799000144004822,"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/T11082","display_name":"Spacecraft Dynamics and Control","score":0.06880000233650208,"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/T10655","display_name":"GNSS positioning and interference","score":0.048700001090765,"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":0.7886000275611877},{"id":"https://openalex.org/keywords/constellation","display_name":"Constellation","score":0.5467000007629395},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.5389999747276306},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.47589999437332153},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4702000021934509},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.4684000015258789},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4580000042915344},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4377000033855438},{"id":"https://openalex.org/keywords/aperture","display_name":"Aperture (computer memory)","score":0.4004000127315521},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.38269999623298645}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7886000275611877},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6621000170707703},{"id":"https://openalex.org/C70352696","wikidata":"https://www.wikidata.org/wiki/Q8928","display_name":"Constellation","level":2,"score":0.5467000007629395},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.5389999747276306},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5181999802589417},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.47589999437332153},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4702000021934509},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.4684000015258789},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4580000042915344},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4377000033855438},{"id":"https://openalex.org/C78336883","wikidata":"https://www.wikidata.org/wiki/Q4779385","display_name":"Aperture (computer memory)","level":2,"score":0.4004000127315521},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.38269999623298645},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.38040000200271606},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.36649999022483826},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.3474999964237213},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.3434000015258789},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.33149999380111694},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.325300008058548},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.3246999979019165},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.3181999921798706},{"id":"https://openalex.org/C2779784338","wikidata":"https://www.wikidata.org/wiki/Q967145","display_name":"Satellite constellation","level":3,"score":0.296099990606308},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.2946999967098236},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.2928999960422516},{"id":"https://openalex.org/C57869625","wikidata":"https://www.wikidata.org/wiki/Q1783502","display_name":"Rate of convergence","level":3,"score":0.2867000102996826},{"id":"https://openalex.org/C2777891301","wikidata":"https://www.wikidata.org/wiki/Q3475123","display_name":"Navigation system","level":2,"score":0.2797999978065491},{"id":"https://openalex.org/C2778027091","wikidata":"https://www.wikidata.org/wiki/Q25346003","display_name":"Satellite system","level":4,"score":0.2791999876499176},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.27489998936653137},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.27489998936653137},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.267300009727478},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.26269999146461487},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.26260000467300415},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.25760000944137573},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.2563999891281128},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2563999891281128}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2607.09030","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2607.09030","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2607.09030","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2607.09030","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,90,133],"novel":[4],"continuous":[5],"aperture":[6],"array":[7,164],"(CAPA)-assisted":[8],"integrated":[9],"communication":[10,56,85],"and":[11,44,58,76,107,166],"navigation":[12,45,60],"(ICAN)":[13],"framework":[14],"for":[15],"low":[16],"Earth":[17],"orbit":[18],"(LEO)":[19],"satellite":[20],"constellations.":[21],"Within":[22],"this":[23],"framework,":[24],"an":[25,121,143],"electromagnetic-based":[26],"collaborative":[27],"transmission":[28],"model":[29],"is":[30,95,125,138],"developed,":[31],"in":[32,173],"which":[33,66,137],"multiple":[34],"satellites":[35],"equipped":[36],"with":[37,84],"CAPAs":[38],"simultaneously":[39],"radiate":[40],"downlink":[41],"data":[42],"streams":[43],"reference":[46],"signals":[47],"over":[48],"shared":[49],"spectrum.":[50],"Building":[51],"upon":[52],"this,":[53],"the":[54,59,69,73,81,99,113,117,130,153],"achievable":[55],"rate":[57,109],"Cramer-Rao":[61],"bound":[62],"(CRB)":[63],"are":[64],"derived,":[65],"explicitly":[67],"characterize":[68],"intrinsic":[70],"coupling":[71],"between":[72],"dual-function":[74],"beamformers":[75],"system":[77],"performance.":[78,175],"To":[79,111],"improve":[80],"positioning":[82],"accuracy":[83],"quality":[86],"of":[87,116],"service":[88],"guarantee,":[89],"joint":[91],"beamforming":[92,156],"optimization":[93,146],"problem":[94],"formulated":[96],"to":[97,103,127],"minimize":[98],"average":[100],"CRB":[101],"subject":[102],"transmit":[104],"power":[105],"budgets":[106],"minimum":[108],"constraints.":[110],"tackle":[112],"inherent":[114],"infinite-dimensionality":[115],"CAPA":[118],"beamformer":[119],"design,":[120],"ICAN":[122,174],"channel":[123],"subspace":[124],"introduced":[126],"equivalently":[128],"transform":[129],"formulation":[131],"into":[132],"tractable":[134],"finite-dimensional":[135],"problem,":[136],"then":[139],"efficiently":[140],"solved":[141],"via":[142],"iterative":[144],"convex":[145],"algorithm.":[147],"Finally,":[148],"numerical":[149],"results":[150],"demonstrate":[151],"that":[152],"proposed":[154],"CAPA-assisted":[155],"design":[157],"algorithm":[158],"significantly":[159],"outperforms":[160],"conventional":[161],"discrete":[162],"phased":[163],"architectures":[165],"other":[167],"benchmark":[168],"schemes,":[169],"yielding":[170],"notable":[171],"improvements":[172]},"counts_by_year":[],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2026-07-14T00:00:00"}