{"id":"https://openalex.org/W2104620220","doi":"https://doi.org/10.1155/2015/461017","title":"Method of Doppler Frequency Spread Estimation for High-Mobility OFDM Systems","display_name":"Method of Doppler Frequency Spread Estimation for High-Mobility OFDM Systems","publication_year":2015,"publication_date":"2015-01-01","ids":{"openalex":"https://openalex.org/W2104620220","doi":"https://doi.org/10.1155/2015/461017","mag":"2104620220"},"language":"en","primary_location":{"id":"doi:10.1155/2015/461017","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2015/461017","pdf_url":null,"source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Distributed Sensor Networks","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1155/2015/461017","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102740754","display_name":"Feng Zhao","orcid":"https://orcid.org/0000-0002-5730-2208"},"institutions":[{"id":"https://openalex.org/I5343935","display_name":"Guilin University of Electronic Technology","ror":"https://ror.org/05arjae42","country_code":"CN","type":"education","lineage":["https://openalex.org/I5343935"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feng Zhao","raw_affiliation_strings":["[Key Laboratory of Cognitive Radio and Information Processing, Guilin University of Electronic Technology\u2013Ministry of Education, Guilin, China]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"[Key Laboratory of Cognitive Radio and Information Processing, Guilin University of Electronic Technology\u2013Ministry of Education, Guilin, China]","institution_ids":["https://openalex.org/I5343935"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101034685","display_name":"Xihong Sun","orcid":null},"institutions":[{"id":"https://openalex.org/I5343935","display_name":"Guilin University of Electronic Technology","ror":"https://ror.org/05arjae42","country_code":"CN","type":"education","lineage":["https://openalex.org/I5343935"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xihong Sun","raw_affiliation_strings":["[Key Laboratory of Cognitive Radio and Information Processing, Guilin University of Electronic Technology\u2013Ministry of Education, Guilin, China]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"[Key Laboratory of Cognitive Radio and Information Processing, Guilin University of Electronic Technology\u2013Ministry of Education, Guilin, China]","institution_ids":["https://openalex.org/I5343935"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I5343935"],"apc_list":{"value":2200,"currency":"USD","value_usd":2200},"apc_paid":{"value":2200,"currency":"USD","value_usd":2200},"fwci":0.1604,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.59235242,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"2015","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11873","display_name":"PAPR reduction in OFDM","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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":0.9986000061035156,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/cyclic-prefix","display_name":"Cyclic prefix","score":0.8781028985977173},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7633064985275269},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6895489692687988},{"id":"https://openalex.org/keywords/autocorrelation","display_name":"Autocorrelation","score":0.6793027520179749},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.643714964389801},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.4672740697860718},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4415563642978668},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2845274806022644},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.2348795235157013},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21908271312713623},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.10614347457885742}],"concepts":[{"id":"https://openalex.org/C2778775284","wikidata":"https://www.wikidata.org/wiki/Q5198224","display_name":"Cyclic prefix","level":4,"score":0.8781028985977173},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7633064985275269},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6895489692687988},{"id":"https://openalex.org/C5297727","wikidata":"https://www.wikidata.org/wiki/Q786970","display_name":"Autocorrelation","level":2,"score":0.6793027520179749},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.643714964389801},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.4672740697860718},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4415563642978668},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2845274806022644},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2348795235157013},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21908271312713623},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.10614347457885742},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1155/2015/461017","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2015/461017","pdf_url":null,"source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Distributed Sensor Networks","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:sae:intdis:v:11:y:2015:i:10:p:461017","is_oa":false,"landing_page_url":"https://journals.sagepub.com/doi/10.1155/2015/461017","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},{"id":"pmh:oai:doaj.org/article:ec54c4133bca4aafb1b08647f8fad584","is_oa":true,"landing_page_url":"https://doaj.org/article/ec54c4133bca4aafb1b08647f8fad584","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":"International Journal of Distributed Sensor Networks, Vol 11 (2015)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2015/461017","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2015/461017","pdf_url":null,"source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Distributed Sensor Networks","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.4000000059604645,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G5413542618","display_name":"\u8ba4\u77e5MIMO\u7cfb\u7edf\u4e2d\u57fa\u4e8e\u535a\u5f08\u8bba\u7684\u8054\u5408\u9884\u7f16\u7801\u548c\u529f\u7387\u5206\u914d\u7b97\u6cd5\u7814\u7a76","funder_award_id":"61172055","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5766175106","display_name":"\u57fa\u4e8e\u62cd\u5356\u673a\u5236\u7684\u8ba4\u77e5\u5f02\u6784\u7f51\u7edc\u4e2d\u8054\u5408\u9884\u7f16\u7801\u4e0e\u529f\u7387\u5206\u914d\u7814\u7a76","funder_award_id":"61471135","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5888904705","display_name":null,"funder_award_id":"12106","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G864149431","display_name":null,"funder_award_id":"YCSZ2014144","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W639090847","https://openalex.org/W1490674876","https://openalex.org/W1995637134","https://openalex.org/W2013649312","https://openalex.org/W2031839351","https://openalex.org/W2038886539","https://openalex.org/W2083685267","https://openalex.org/W2093897444","https://openalex.org/W2098305143","https://openalex.org/W2118780683","https://openalex.org/W2124262925","https://openalex.org/W2129459483","https://openalex.org/W2133067741","https://openalex.org/W2133255926","https://openalex.org/W2153865450"],"related_works":["https://openalex.org/W2163986192","https://openalex.org/W2169555090","https://openalex.org/W2143281946","https://openalex.org/W2564136926","https://openalex.org/W2109072943","https://openalex.org/W2355672245","https://openalex.org/W2124096513","https://openalex.org/W2792561661","https://openalex.org/W1569011150","https://openalex.org/W2371518943"],"abstract_inverted_index":{"A":[0],"method":[1,36,62,94,118],"of":[2,32,43,67,81,113],"Doppler":[3,53],"frequency":[4],"spread":[5],"(DFS)":[6],"estimation":[7,56,86,98,111],"algorithm":[8,42,57],"is":[9,12,23,37,76,88],"discussed":[10],"which":[11,27,46,75],"suitable":[13],"for":[14],"high-mobility":[15,143],"Orthogonal":[16],"Frequency":[17],"Division":[18],"Multiplexing":[19],"(OFDM)":[20],"systems.":[21,145],"DFS":[22,114,137],"a":[24],"main":[25],"factor":[26],"may":[28],"mitigate":[29],"the":[30,64,71,79,85,106,110,116,131],"performance":[31,112],"system.":[33],"The":[34,55],"proposed":[35,108,117,132],"based":[38],"on":[39],"autocorrelation":[40,65],"function":[41,66,74],"received":[44,68],"signal":[45,69],"utilizes":[47],"cyclic":[48],"prefix":[49],"(CP)":[50],"to":[51],"estimate":[52,136],"spread.":[54],"uses":[58],"least":[59],"square":[60],"(LS)":[61],"between":[63],"and":[70,90,138],"zero-order":[72],"Bessel":[73],"approximated":[77],"by":[78],"expansion":[80],"power":[82],"series.":[83],"Then":[84],"bias":[87],"analyzed":[89],"using":[91],"polynomial":[92],"fitting":[93],"can":[95,134,139],"effectively":[96,135],"correct":[97],"error":[99],"at":[100],"different":[101],"DFS,":[102],"respectively.":[103],"Compared":[104],"with":[105],"previously":[107],"method,":[109],"in":[115],"has":[119],"better":[120],"performance.":[121],"Simulation":[122],"results":[123],"show":[124],"that":[125],"when":[126],"sufficient":[127],"elements":[128],"are":[129],"used,":[130],"scheme":[133],"be":[140],"applied":[141],"into":[142],"OFDM":[144]},"counts_by_year":[{"year":2018,"cited_by_count":1}],"updated_date":"2026-08-15T07:11:24.734988","created_date":"2025-10-10T00:00:00"}