{"id":"https://openalex.org/W2804966875","doi":"https://doi.org/10.3390/s18061717","title":"A Dual-Channel Acquisition Method Based on Extended Replica Folding Algorithm for Long Pseudo-Noise Code in Inter-Satellite Links","display_name":"A Dual-Channel Acquisition Method Based on Extended Replica Folding Algorithm for Long Pseudo-Noise Code in Inter-Satellite Links","publication_year":2018,"publication_date":"2018-05-25","ids":{"openalex":"https://openalex.org/W2804966875","doi":"https://doi.org/10.3390/s18061717","mag":"2804966875","pmid":"https://pubmed.ncbi.nlm.nih.gov/29799518"},"language":"en","primary_location":{"id":"doi:10.3390/s18061717","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s18061717","pdf_url":"https://www.mdpi.com/1424-8220/18/6/1717/pdf?version=1527298589","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/18/6/1717/pdf?version=1527298589","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5011270130","display_name":"Hongbo Zhao","orcid":"https://orcid.org/0000-0002-1196-4089"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hongbo Zhao","raw_affiliation_strings":["Electronic and Information Engineering Department, Beihang University, Beijing 100191, China"],"raw_orcid":"https://orcid.org/0000-0002-1196-4089","affiliations":[{"raw_affiliation_string":"Electronic and Information Engineering Department, Beihang University, Beijing 100191, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100707055","display_name":"Yuying Chen","orcid":"https://orcid.org/0000-0001-9091-2051"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuying Chen","raw_affiliation_strings":["Electronic and Information Engineering Department, Beihang University, Beijing 100191, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronic and Information Engineering Department, Beihang University, Beijing 100191, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101653206","display_name":"Wenquan Feng","orcid":"https://orcid.org/0000-0003-3669-6698"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenquan Feng","raw_affiliation_strings":["Electronic and Information Engineering Department, Beihang University, Beijing 100191, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronic and Information Engineering Department, Beihang University, Beijing 100191, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006732523","display_name":"Chen Zhuang","orcid":"https://orcid.org/0000-0001-5707-6805"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chen Zhuang","raw_affiliation_strings":["Electronic and Information Engineering Department, Beihang University, Beijing 100191, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronic and Information Engineering Department, Beihang University, Beijing 100191, China","institution_ids":["https://openalex.org/I82880672"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5011270130"],"corresponding_institution_ids":["https://openalex.org/I82880672"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2673},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2673},"fwci":4.5708,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.96442943,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"18","issue":"6","first_page":"1717","last_page":"1717"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","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/T10655","display_name":"GNSS positioning and interference","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/T10575","display_name":"Wireless Communication Networks Research","score":0.9970999956130981,"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"}},{"id":"https://openalex.org/T10159","display_name":"Ionosphere and magnetosphere dynamics","score":0.988099992275238,"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/computer-science","display_name":"Computer science","score":0.7162964940071106},{"id":"https://openalex.org/keywords/replica","display_name":"Replica","score":0.5526533722877502},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5392964482307434},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.5347406268119812},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.5208054780960083},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5132486820220947},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4378676414489746},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.4377826452255249},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4233132302761078},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.39064791798591614},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18128752708435059},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1794523298740387},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11779960989952087},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09302052855491638}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7162964940071106},{"id":"https://openalex.org/C2775937380","wikidata":"https://www.wikidata.org/wiki/Q1232589","display_name":"Replica","level":2,"score":0.5526533722877502},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5392964482307434},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.5347406268119812},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.5208054780960083},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5132486820220947},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4378676414489746},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4377826452255249},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4233132302761078},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.39064791798591614},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18128752708435059},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1794523298740387},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11779960989952087},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09302052855491638},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/s18061717","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s18061717","pdf_url":"https://www.mdpi.com/1424-8220/18/6/1717/pdf?version=1527298589","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:29799518","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/29799518","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:d3d4aa8c8e764d59bf8f37dea3048488","is_oa":true,"landing_page_url":"https://doaj.org/article/d3d4aa8c8e764d59bf8f37dea3048488","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 18, Iss 6, p 1717 (2018)","raw_type":"article"},{"id":"pmh:oai:europepmc.org:4978321","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/6022004","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"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":null,"raw_type":"Text"},{"id":"pmh:oai:mdpi.com:/1424-8220/18/6/1717/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s18061717","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"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":"Sensors; Volume 18; Issue 6; Pages: 1717","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s18061717","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s18061717","pdf_url":"https://www.mdpi.com/1424-8220/18/6/1717/pdf?version=1527298589","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321125","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2804966875.pdf","grobid_xml":"https://content.openalex.org/works/W2804966875.grobid-xml"},"referenced_works_count":28,"referenced_works":["https://openalex.org/W1518116488","https://openalex.org/W1544567425","https://openalex.org/W1969759825","https://openalex.org/W2017598216","https://openalex.org/W2019717000","https://openalex.org/W2022013270","https://openalex.org/W2095975429","https://openalex.org/W2121889917","https://openalex.org/W2125927855","https://openalex.org/W2140799787","https://openalex.org/W2145424423","https://openalex.org/W2159062549","https://openalex.org/W2164232087","https://openalex.org/W2169798010","https://openalex.org/W2169838970","https://openalex.org/W2321827819","https://openalex.org/W2334019795","https://openalex.org/W2355161153","https://openalex.org/W2471285984","https://openalex.org/W2564449802","https://openalex.org/W2596351428","https://openalex.org/W2602479932","https://openalex.org/W2611550959","https://openalex.org/W2729363577","https://openalex.org/W2759246955","https://openalex.org/W2788838500","https://openalex.org/W2794172435","https://openalex.org/W6720177769"],"related_works":["https://openalex.org/W3013979739","https://openalex.org/W2655578171","https://openalex.org/W2577913821","https://openalex.org/W2460131733","https://openalex.org/W2953070151","https://openalex.org/W4296976839","https://openalex.org/W2372946558","https://openalex.org/W3126044086","https://openalex.org/W4394646256","https://openalex.org/W4236952075"],"abstract_inverted_index":{"Inter-satellite":[0],"links":[1,151],"are":[2,91,196],"an":[3,189],"important":[4],"component":[5],"of":[6,10,28,95,149,155,203,219,283],"the":[7,24,35,54,72,131,140,147,153,173,201,204,213,220,234,242,253,281],"new":[8,162],"generation":[9],"satellite":[11],"navigation":[12],"systems,":[13],"characterized":[14],"by":[15,103,136],"low":[16,123],"signal-to-noise":[17],"ratio":[18],"(SNR),":[19],"complex":[20],"electromagnetic":[21],"interference":[22],"and":[23,47,67,88,98,111,125,139,152,198,223,244,277,287,303],"short":[25],"time":[26,298],"slot":[27],"each":[29],"satellite,":[30],"which":[31],"brings":[32],"difficulties":[33],"to":[34,71,117,200],"acquisition":[36,63,84,121,165,169,258,261,271,297],"stage.":[37],"The":[38,106,227,238,265],"inter-satellite":[39,150],"link":[40],"in":[41,122],"both":[42],"Global":[43],"Positioning":[44],"System":[45,51],"(GPS)":[46],"BeiDou":[48],"Navigation":[49],"Satellite":[50],"(BDS)":[52],"adopt":[53],"long":[55,61,73,119,163],"code":[56,62,74,96,120,137,164,194],"spread":[57],"spectrum":[58],"system.":[59],"However,":[60],"is":[64,133,142,230,263],"a":[65,161,209,268,294],"difficult":[66],"time-consuming":[68],"task":[69],"due":[70],"period.":[75],"Traditional":[76],"folding":[77,83,108,176,274],"methods":[78,275],"such":[79],"as":[80],"extended":[81,174],"replica":[82,104,175],"search":[85],"technique":[86],"(XFAST)":[87],"direct":[89],"average":[90],"largely":[92],"restricted":[93],"because":[94],"Doppler":[97,138],"additional":[99],"SNR":[100,124],"loss":[101],"caused":[102],"folding.":[105],"dual":[107,182],"method":[109,113,170,180,255,266],"(DF-XFAST)":[110],"dual-channel":[112,168],"have":[114],"been":[115],"proposed":[116],"achieve":[118],"high":[126],"dynamic":[127],"situations,":[128],"respectively,":[129],"but":[130],"former":[132],"easily":[134],"affected":[135],"latter":[141],"not":[143],"fast":[144],"enough.":[145],"Considering":[146],"environment":[148],"problems":[154],"existing":[156],"algorithms,":[157],"this":[158],"paper":[159],"proposes":[160],"algorithm":[166,177],"named":[167],"based":[171],"on":[172],"(DC-XFAST).":[178],"This":[179],"employs":[181],"channels":[183],"for":[184],"verification.":[185],"Each":[186],"channel":[187],"contains":[188],"incoming":[190,205],"signal":[191,206],"block.":[192,207],"Local":[193],"samples":[195],"folded":[197],"zero-padded":[199],"length":[202],"After":[208],"circular":[210],"FFT":[211],"operation,":[212],"correlation":[214],"results":[215,250],"contain":[216],"two":[217,235],"peaks":[218,246],"same":[221],"magnitude":[222],"specified":[224],"relative":[225],"position.":[226],"detection":[228,285],"process":[229],"eased":[231],"through":[232],"finding":[233],"largest":[236],"values.":[237],"verification":[239],"takes":[240],"all":[241],"full":[243],"partial":[245],"into":[247],"account.":[248],"Numerical":[249],"reveal":[251],"that":[252],"DC-XFAST":[254],"can":[256],"improve":[257],"performance":[259],"while":[260],"speed":[262],"guaranteed.":[264],"has":[267,293],"significantly":[269],"higher":[270,284],"probability":[272,286],"than":[273,299],"XFAST":[276],"DF-XFAST.":[278],"Moreover,":[279],"with":[280],"advantage":[282],"lower":[288,295],"false":[289],"alarm":[290],"probability,":[291],"it":[292],"mean":[296],"traditional":[300],"XFAST,":[301],"DF-XFAST":[302],"zero-padding.":[304]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":2}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
