{"id":"https://openalex.org/W3035023682","doi":"https://doi.org/10.1155/2020/3625184","title":"Improved ASM-TER Training Sequence Detection and Fine Doppler Frequency Estimation Methods from a Satellite","display_name":"Improved ASM-TER Training Sequence Detection and Fine Doppler Frequency Estimation Methods from a Satellite","publication_year":2020,"publication_date":"2020-06-08","ids":{"openalex":"https://openalex.org/W3035023682","doi":"https://doi.org/10.1155/2020/3625184","mag":"3035023682"},"language":"en","primary_location":{"id":"doi:10.1155/2020/3625184","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2020/3625184","pdf_url":"https://downloads.hindawi.com/journals/js/2020/3625184.pdf","source":{"id":"https://openalex.org/S96783963","display_name":"Journal of Sensors","issn_l":"1687-725X","issn":["1687-725X","1687-7268"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://downloads.hindawi.com/journals/js/2020/3625184.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100683242","display_name":"Peixin Zhang","orcid":"https://orcid.org/0000-0002-7139-5463"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peixin Zhang","raw_affiliation_strings":["School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing 210094, China"],"raw_orcid":"https://orcid.org/0000-0002-7139-5463","affiliations":[{"raw_affiliation_string":"School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing 210094, China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100438357","display_name":"Jianxin Wang","orcid":"https://orcid.org/0000-0003-0180-3553"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jianxin Wang","raw_affiliation_strings":["School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing 210094, China"],"raw_orcid":"https://orcid.org/0000-0003-0180-3553","affiliations":[{"raw_affiliation_string":"School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing 210094, China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100767700","display_name":"Peng Ren","orcid":"https://orcid.org/0000-0001-6895-2524"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peng Ren","raw_affiliation_strings":["School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing 210094, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing 210094, China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042177784","display_name":"Shushu Yang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shushu Yang","raw_affiliation_strings":["Nanjing Electronic Equipment Institute, Nanjing 210007, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing Electronic Equipment Institute, Nanjing 210007, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069053869","display_name":"Haiwei Song","orcid":"https://orcid.org/0000-0001-6398-9280"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Haiwei Song","raw_affiliation_strings":["Nanjing Electronic Equipment Institute, Nanjing 210007, China"],"raw_orcid":"https://orcid.org/0000-0003-1298-9242","affiliations":[{"raw_affiliation_string":"Nanjing Electronic Equipment Institute, Nanjing 210007, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5100438357"],"corresponding_institution_ids":["https://openalex.org/I36399199"],"apc_list":{"value":2375,"currency":"USD","value_usd":2375},"apc_paid":{"value":2375,"currency":"USD","value_usd":2375},"fwci":0.1097,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.49446081,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2020","issue":null,"first_page":"1","last_page":"11"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12450","display_name":"Radio Astronomy Observations and Technology","score":0.9908000230789185,"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"}},"topics":[{"id":"https://openalex.org/T12450","display_name":"Radio Astronomy Observations and Technology","score":0.9908000230789185,"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"}},{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","score":0.9861999750137329,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9628000259399414,"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/ambiguity-function","display_name":"Ambiguity function","score":0.8122735619544983},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.7337929010391235},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.7086732983589172},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.6379013657569885},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.48091647028923035},{"id":"https://openalex.org/keywords/time\u2013frequency-analysis","display_name":"Time\u2013frequency analysis","score":0.47889795899391174},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4641503095626831},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.4622708261013031},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4578567445278168},{"id":"https://openalex.org/keywords/doppler-frequency","display_name":"Doppler frequency","score":0.4564230144023895},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.43711191415786743},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.42605409026145935},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.1954299509525299},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14322921633720398},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09497135877609253}],"concepts":[{"id":"https://openalex.org/C50878840","wikidata":"https://www.wikidata.org/wiki/Q3206297","display_name":"Ambiguity function","level":4,"score":0.8122735619544983},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.7337929010391235},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.7086732983589172},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.6379013657569885},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.48091647028923035},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.47889795899391174},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4641503095626831},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.4622708261013031},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4578567445278168},{"id":"https://openalex.org/C2988629262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler frequency","level":3,"score":0.4564230144023895},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.43711191415786743},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.42605409026145935},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.1954299509525299},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14322921633720398},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09497135877609253},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"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/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1155/2020/3625184","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2020/3625184","pdf_url":"https://downloads.hindawi.com/journals/js/2020/3625184.pdf","source":{"id":"https://openalex.org/S96783963","display_name":"Journal of Sensors","issn_l":"1687-725X","issn":["1687-725X","1687-7268"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Sensors","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:8faf26033e914c4f9a7975928ae694b9","is_oa":false,"landing_page_url":"https://doaj.org/article/8faf26033e914c4f9a7975928ae694b9","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of Sensors, Vol 2020 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2020/3625184","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2020/3625184","pdf_url":"https://downloads.hindawi.com/journals/js/2020/3625184.pdf","source":{"id":"https://openalex.org/S96783963","display_name":"Journal of Sensors","issn_l":"1687-725X","issn":["1687-725X","1687-7268"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3035023682.pdf","grobid_xml":"https://content.openalex.org/works/W3035023682.grobid-xml"},"referenced_works_count":10,"referenced_works":["https://openalex.org/W2021544025","https://openalex.org/W2032811118","https://openalex.org/W2039438632","https://openalex.org/W2135992111","https://openalex.org/W2137814205","https://openalex.org/W2161101713","https://openalex.org/W2161862636","https://openalex.org/W2519037674","https://openalex.org/W2883922087","https://openalex.org/W2937824712"],"related_works":["https://openalex.org/W2151294815","https://openalex.org/W2983700505","https://openalex.org/W2358793249","https://openalex.org/W2381293607","https://openalex.org/W2539669194","https://openalex.org/W2126060576","https://openalex.org/W2106625336","https://openalex.org/W2359526864","https://openalex.org/W2367029473","https://openalex.org/W2354031205"],"abstract_inverted_index":{"To":[0],"detect":[1],"terrestrial":[2],"application-specific":[3],"messages":[4],"(ASM-TER)":[5],"signals":[6],"from":[7,80,161],"a":[8,10,47,122,152],"satellite,":[9],"novel":[11],"detection":[12],"method":[13],"based":[14],"on":[15],"the":[16,20,41,53,72,76,82,92,99,104,115,128,135,149,162,166,174,179,183,190,201,212,218,230],"fast":[17],"computation":[18],"of":[19,75,114,165,220,229],"cross":[21,31,43,185],"ambiguity":[22,32,44,100,186],"function":[23,45,101],"is":[24,36,68,132,146,193,204,225],"proposed":[25,150,175,202],"in":[26],"this":[27],"paper.":[28],"The":[29,60],"classic":[30,42,184],"function\u2019s":[33],"computational":[34,54,105,136,191],"burden":[35],"heavy,":[37],"and":[38,134,189,217],"we":[39],"transform":[40,66],"to":[46,51,57,70,97,120,207,227],"frequency":[48,73,84,94,125,129,155,223],"domain":[49],"version":[50],"reduce":[52],"complexity":[55,137,192],"according":[56],"Parseval\u2019s":[58],"theorem.":[59],"computationally":[61],"efficient":[62],"sliding":[63],"discrete":[64],"Fourier":[65],"(SDFT)":[67],"utilized":[69,119],"calculate":[71,98],"spectrum":[74],"windowed":[77],"received":[78],"signal,":[79],"which":[81],"Doppler":[83,93,124,154,222],"could":[85,138,157],"be":[86,139,158],"estimated":[87],"coarsely.":[88],"Those":[89],"subbands":[90],"around":[91],"are":[95,118],"selected":[96],"for":[102],"reducing":[103],"complexity.":[106],"Furthermore,":[107],"two":[108,167],"local":[109,168],"sequences":[110],"with":[111,182],"half":[112],"length":[113],"training":[116],"sequence":[117],"acquire":[121],"better":[123],"tolerance;":[126],"thus,":[127],"search":[130],"step":[131],"increased":[133],"further":[140],"reduced.":[141,195],"Once":[142],"an":[143],"ASM-TER":[144],"signal":[145],"detected":[147],"by":[148],"algorithm,":[151,216],"fine":[153,221],"estimation":[156,224],"obtained":[159],"easily":[160],"correlation":[163,214],"peaks":[164],"sequences.":[169],"Simulation":[170,196],"results":[171,197],"show":[172,199],"that":[173,200,228],"algorithm":[176,203],"shares":[177],"almost":[178],"same":[180],"performance":[181,219],"function-based":[187],"method,":[188],"greatly":[194],"also":[198],"more":[205],"resistant":[206],"cochannel":[208],"interference":[209],"(CCI)":[210],"than":[211],"differential":[213],"(DC)":[215],"close":[226],"Cram\u00e9r\u2013Rao":[231],"lower":[232],"bound":[233],"(CRLB).":[234]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}