{"id":"https://openalex.org/W4414122735","doi":"https://doi.org/10.1109/taes.2025.3609304","title":"A Signal Reacquisition Based on Cross-Entropy and Postdetection With Data Modulation for LEO Satellite Communications","display_name":"A Signal Reacquisition Based on Cross-Entropy and Postdetection With Data Modulation for LEO Satellite Communications","publication_year":2025,"publication_date":"2025-09-11","ids":{"openalex":"https://openalex.org/W4414122735","doi":"https://doi.org/10.1109/taes.2025.3609304"},"language":"en","primary_location":{"id":"doi:10.1109/taes.2025.3609304","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2025.3609304","pdf_url":null,"source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"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 Transactions on Aerospace and Electronic Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.research.ed.ac.uk/files/596660429/Nacq_TAES_2025_1383.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Yixuan Li","orcid":"https://orcid.org/0009-0005-4663-5903"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yixuan Li","raw_affiliation_strings":["Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0005-4663-5903","affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039730712","display_name":"Pingyue Yue","orcid":"https://orcid.org/0000-0002-3727-4035"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pingyue Yue","raw_affiliation_strings":["Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-3727-4035","affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006554957","display_name":"Zhe Song","orcid":"https://orcid.org/0000-0003-1002-480X"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhe Song","raw_affiliation_strings":["Beijing Institute of Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047862167","display_name":"Shuai Wang","orcid":"https://orcid.org/0000-0002-1381-9678"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuai Wang","raw_affiliation_strings":["Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-1381-9678","affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053119799","display_name":"Gaofeng Pan","orcid":"https://orcid.org/0000-0003-1008-5717"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gaofeng Pan","raw_affiliation_strings":["Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-1008-5717","affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061430082","display_name":"John Thompson","orcid":"https://orcid.org/0000-0002-4605-9708"},"institutions":[{"id":"https://openalex.org/I98677209","display_name":"University of Edinburgh","ror":"https://ror.org/01nrxwf90","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"John S. Thompson","raw_affiliation_strings":["University of Edinburgh, Edinburgh, U.K","University of Edinburgh EH9 3JL, Edinburgh, UK"],"raw_orcid":"https://orcid.org/0000-0002-4605-9708","affiliations":[{"raw_affiliation_string":"University of Edinburgh, Edinburgh, U.K","institution_ids":["https://openalex.org/I98677209"]},{"raw_affiliation_string":"University of Edinburgh EH9 3JL, Edinburgh, UK","institution_ids":["https://openalex.org/I98677209"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":6.7251,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.96313539,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":97},"biblio":{"volume":"61","issue":"6","first_page":"18067","last_page":"18080"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9965999722480774,"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":0.9965999722480774,"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/T12449","display_name":"Spacecraft Design and Technology","score":0.9839000105857849,"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":0.965399980545044,"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/communications-satellite","display_name":"Communications satellite","score":0.5727999806404114},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5367000102996826},{"id":"https://openalex.org/keywords/low-earth-orbit","display_name":"Low earth orbit","score":0.5335000157356262},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5253000259399414},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.5015000104904175},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.49880000948905945},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4392000138759613},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.43810001015663147}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7530999779701233},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.5727999806404114},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5367000102996826},{"id":"https://openalex.org/C3018325918","wikidata":"https://www.wikidata.org/wiki/Q663611","display_name":"Low earth orbit","level":3,"score":0.5335000157356262},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5253000259399414},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5120999813079834},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.5015000104904175},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.49880000948905945},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4392000138759613},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.43810001015663147},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4065999984741211},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.3917999863624573},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.37279999256134033},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.362199991941452},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3456000089645386},{"id":"https://openalex.org/C96608239","wikidata":"https://www.wikidata.org/wiki/Q1199823","display_name":"Statistical power","level":2,"score":0.3391000032424927},{"id":"https://openalex.org/C137270730","wikidata":"https://www.wikidata.org/wiki/Q120811","display_name":"Detection theory","level":3,"score":0.33889999985694885},{"id":"https://openalex.org/C2778915421","wikidata":"https://www.wikidata.org/wiki/Q3643177","display_name":"Performance improvement","level":2,"score":0.3149000108242035},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.31209999322891235},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.2881999909877777},{"id":"https://openalex.org/C2986254709","wikidata":"https://www.wikidata.org/wiki/Q209588","display_name":"Satellite broadcasting","level":3,"score":0.28360000252723694},{"id":"https://openalex.org/C11930861","wikidata":"https://www.wikidata.org/wiki/Q181417","display_name":"Frequency modulation","level":3,"score":0.2799000144004822},{"id":"https://openalex.org/C115051666","wikidata":"https://www.wikidata.org/wiki/Q6522493","display_name":"Ranging","level":2,"score":0.25450000166893005},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.25380000472068787}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/taes.2025.3609304","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2025.3609304","pdf_url":null,"source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"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 Transactions on Aerospace and Electronic Systems","raw_type":"journal-article"},{"id":"pmh:oai:pure.ed.ac.uk:openaire/037b844e-9671-404a-a073-645cf15a9b10","is_oa":true,"landing_page_url":"https://www.research.ed.ac.uk/en/publications/037b844e-9671-404a-a073-645cf15a9b10","pdf_url":"https://www.research.ed.ac.uk/files/596660429/Nacq_TAES_2025_1383.pdf","source":{"id":"https://openalex.org/S4406922455","display_name":"Edinburgh Research Explorer","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Li, Y, Yue, P, Song, Z, Wang, S, Pan, G & Thompson, J 2025, 'A Signal Reacquisition based on Cross-Entropy and Post-Detection with Data Modulation for LEO Satellite Communications', IEEE Transactions on Aerospace and Electronic Systems, vol. 6, no. 6, pp. 18067 - 18080. https://doi.org/10.1109/TAES.2025.3609304","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:pure.ed.ac.uk:openaire/037b844e-9671-404a-a073-645cf15a9b10","is_oa":true,"landing_page_url":"https://www.research.ed.ac.uk/en/publications/037b844e-9671-404a-a073-645cf15a9b10","pdf_url":"https://www.research.ed.ac.uk/files/596660429/Nacq_TAES_2025_1383.pdf","source":{"id":"https://openalex.org/S4406922455","display_name":"Edinburgh Research Explorer","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Li, Y, Yue, P, Song, Z, Wang, S, Pan, G & Thompson, J 2025, 'A Signal Reacquisition based on Cross-Entropy and Post-Detection with Data Modulation for LEO Satellite Communications', IEEE Transactions on Aerospace and Electronic Systems, vol. 6, no. 6, pp. 18067 - 18080. https://doi.org/10.1109/TAES.2025.3609304","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G246207888","display_name":null,"funder_award_id":"YESS20240455","funder_id":"https://openalex.org/F4320311778","funder_display_name":"China Association for Science and Technology"},{"id":"https://openalex.org/G3780512837","display_name":null,"funder_award_id":"2024M764134","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320311778","display_name":"China Association for Science and Technology","ror":"https://ror.org/035vmht26"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4414122735.pdf","grobid_xml":"https://content.openalex.org/works/W4414122735.grobid-xml"},"referenced_works_count":29,"referenced_works":["https://openalex.org/W1431063043","https://openalex.org/W1508780120","https://openalex.org/W1920519600","https://openalex.org/W1982356993","https://openalex.org/W2001188690","https://openalex.org/W2032454634","https://openalex.org/W2057932970","https://openalex.org/W2066850254","https://openalex.org/W2081827563","https://openalex.org/W2112768936","https://openalex.org/W2113798083","https://openalex.org/W2124749135","https://openalex.org/W2132083787","https://openalex.org/W2139387201","https://openalex.org/W2149645113","https://openalex.org/W2149739146","https://openalex.org/W2170125365","https://openalex.org/W2516422819","https://openalex.org/W2605059314","https://openalex.org/W2783672118","https://openalex.org/W2896391980","https://openalex.org/W2997780057","https://openalex.org/W4226424807","https://openalex.org/W4378388298","https://openalex.org/W4379801474","https://openalex.org/W4385894332","https://openalex.org/W4387917908","https://openalex.org/W4401073096","https://openalex.org/W4409019440"],"related_works":["https://openalex.org/W2520802852","https://openalex.org/W2095512555","https://openalex.org/W2743947972","https://openalex.org/W2371910819","https://openalex.org/W2086050356","https://openalex.org/W2364161837","https://openalex.org/W2219893072","https://openalex.org/W2028190576","https://openalex.org/W4206958678","https://openalex.org/W2373343648"],"abstract_inverted_index":{"Low":[0],"Earth":[1],"Orbit":[2],"(LEO)":[3],"satellite":[4,45,140],"communication":[5,141],"systems":[6],"are":[7,98],"indispensable":[8],"for":[9,43,124,135],"next-generation":[10],"communications,":[11],"but":[12],"face":[13],"challenges":[14,42,57],"in":[15,138],"signal":[16],"reacquisition":[17,52],"due":[18],"to":[19,63,100,106],"data":[20],"modulation":[21],"under":[22,88],"low":[23,89],"Signal-to-Noise":[24],"Ratio":[25],"(SNR)":[26],"conditions.":[27,91],"The":[28,71,110],"existing":[29,108],"algorithms":[30],"either":[31],"lack":[32],"sufficient":[33],"accuracy":[34,87],"or":[35],"involve":[36],"excessively":[37],"high":[38,68,86],"complexity,":[39],"presenting":[40],"severe":[41],"LEO":[44,139],"receivers.":[46],"We":[47],"propose":[48],"a":[49,113],"Cross-Entropy":[50],"based":[51],"algorithm,":[53],"which":[54],"addresses":[55],"these":[56],"effectively":[58],"by":[59],"leveraging":[60],"cross-entropy":[61],"optimization":[62],"achieve":[64],"rapid":[65],"convergence":[66],"and":[67,95,118],"detection":[69,116],"probability.":[70],"proposed":[72,132],"iterative":[73],"architecture":[74],"eliminates":[75],"the":[76,107,131],"exhaustive":[77],"sequence":[78],"search,":[79],"significantly":[80],"reducing":[81],"computational":[82,119],"complexity":[83],"while":[84],"maintaining":[85],"SNR":[90],"Furthermore,":[92],"theoretical":[93],"analysis":[94],"numerical":[96],"results":[97,129],"provided":[99],"demonstrate":[101],"its":[102],"superior":[103],"performance":[104],"compared":[105],"algorithms.":[109],"study":[111],"reveals":[112],"trade-off":[114],"between":[115],"probability":[117],"efficiency,":[120],"offering":[121],"valuable":[122],"insights":[123],"system":[125],"optimization.":[126],"These":[127],"simulation":[128],"validate":[130],"algorithm's":[133],"potential":[134],"practical":[136],"deployment":[137],"systems.":[142]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2025-12-10T02:45:41.426853","created_date":"2025-10-10T00:00:00"}