{"id":"https://openalex.org/W4200345503","doi":"https://doi.org/10.1117/12.2602492","title":"Fluctuations of the doppler frequency shift of a decameter radio signal reflected from the upper atmosphere","display_name":"Fluctuations of the doppler frequency shift of a decameter radio signal reflected from the upper atmosphere","publication_year":2021,"publication_date":"2021-12-16","ids":{"openalex":"https://openalex.org/W4200345503","doi":"https://doi.org/10.1117/12.2602492"},"language":"en","primary_location":{"id":"doi:10.1117/12.2602492","doi":"https://doi.org/10.1117/12.2602492","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2602492","pdf_url":null,"source":{"id":"https://openalex.org/S4363604863","display_name":"XXVIII \u041c\u0435\u0436\u0434\u0443\u043d\u0430\u0440\u043e\u0434\u043d\u044b\u0439 \u0441\u0438\u043c\u043f\u043e\u0437\u0438\u0443\u043c \u00ab\u041e\u043f\u0442\u0438\u043a\u0430 \u0430\u0442\u043c\u043e\u0441\u0444\u0435\u0440\u044b \u0438 \u043e\u043a\u0435\u0430\u043d\u0430. \u0424\u0438\u0437\u0438\u043a\u0430 \u0430\u0442\u043c\u043e\u0441\u0444\u0435\u0440\u044b\u00bb","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"27th International Symposium on Atmospheric and Ocean Optics, Atmospheric Physics","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5024021927","display_name":"\u0421.\u041e. \u0427\u0443\u0434\u0430\u0435\u0432","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210098718","display_name":"Institute of Solar-Terrestrial Physics","ror":"https://ror.org/012q2tk82","country_code":"RU","type":"facility","lineage":["https://openalex.org/I1313323035","https://openalex.org/I4210098718","https://openalex.org/I4210163714"]},{"id":"https://openalex.org/I93251985","display_name":"Irkutsk State University","ror":"https://ror.org/01j99nc54","country_code":"RU","type":"education","lineage":["https://openalex.org/I93251985"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Stanislav Chudaev","raw_affiliation_strings":["Institute of Solar-Terrestrial Physics (Russian Federation)","Irkutsk State Univ. (Russian Federation)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Solar-Terrestrial Physics (Russian Federation)","institution_ids":["https://openalex.org/I4210098718"]},{"raw_affiliation_string":"Irkutsk State Univ. (Russian Federation)","institution_ids":["https://openalex.org/I93251985"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065627679","display_name":"N.T. Afanasiev","orcid":"https://orcid.org/0000-0002-7902-4448","observed_orcids":["https://orcid.org/0000-0002-7902-4448"]},"institutions":[{"id":"https://openalex.org/I93251985","display_name":"Irkutsk State University","ror":"https://ror.org/01j99nc54","country_code":"RU","type":"education","lineage":["https://openalex.org/I93251985"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Nikolay Afanasiev","raw_affiliation_strings":["Irkutsk State Univ. (Russian Federation)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Irkutsk State Univ. (Russian Federation)","institution_ids":["https://openalex.org/I93251985"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066306376","display_name":"Dmitriy Kim","orcid":"https://orcid.org/0000-0002-2693-5045","observed_orcids":["https://orcid.org/0000-0002-2693-5045"]},"institutions":[{"id":"https://openalex.org/I4210144766","display_name":"Bratsk State University","ror":"https://ror.org/041990296","country_code":"RU","type":"education","lineage":["https://openalex.org/I4210144766"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Dmitriy Kim","raw_affiliation_strings":["Bratsk State Univ. (Russian Federation)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bratsk State Univ. (Russian Federation)","institution_ids":["https://openalex.org/I4210144766"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036980480","display_name":"A. B. Tanaev","orcid":"https://orcid.org/0000-0002-9217-8185","observed_orcids":["https://orcid.org/0000-0002-9217-8185"]},"institutions":[{"id":"https://openalex.org/I93251985","display_name":"Irkutsk State University","ror":"https://ror.org/01j99nc54","country_code":"RU","type":"education","lineage":["https://openalex.org/I93251985"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Andrey Tanaev","raw_affiliation_strings":["Irkutsk State Univ. (Russian Federation)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Irkutsk State Univ. (Russian Federation)","institution_ids":["https://openalex.org/I93251985"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"100","last_page":"100"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13121","display_name":"Radio Wave Propagation Studies","score":0.975600004196167,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13121","display_name":"Radio Wave Propagation Studies","score":0.975600004196167,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10159","display_name":"Ionosphere and magnetosphere dynamics","score":0.022199999541044235,"subfield":{"id":"https://openalex.org/subfields/1912","display_name":"Space and Planetary Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10466","display_name":"Meteorological Phenomena and Simulations","score":0.0006000000284984708,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/upper-atmosphere","display_name":"upper atmosphere","score":0.7649999856948853},{"id":"https://openalex.org/keywords/radio-sounding","display_name":"radio sounding","score":0.5210000276565552},{"id":"https://openalex.org/keywords/perturbation-theory","display_name":"perturbation theory","score":0.6579999923706055},{"id":"https://openalex.org/keywords/rmsd","display_name":"RMSD","score":0.6060000061988831},{"id":"https://openalex.org/keywords/middle-atmosphere","display_name":"middle atmosphere","score":0.45899999141693115}],"concepts":[{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.7917536497116089},{"id":"https://openalex.org/C55510283","wikidata":"https://www.wikidata.org/wiki/Q1382947","display_name":"Depth sounding","level":2,"score":0.66733717918396},{"id":"https://openalex.org/C65440619","wikidata":"https://www.wikidata.org/wiki/Q177974","display_name":"Atmosphere (unit)","level":2,"score":0.6236372590065002},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5252361297607422},{"id":"https://openalex.org/C116403925","wikidata":"https://www.wikidata.org/wiki/Q162219","display_name":"Ionosphere","level":2,"score":0.49813175201416016},{"id":"https://openalex.org/C96513508","wikidata":"https://www.wikidata.org/wiki/Q4262","display_name":"Radio wave","level":2,"score":0.49074873328208923},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4826115369796753},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.454664409160614},{"id":"https://openalex.org/C57489055","wikidata":"https://www.wikidata.org/wiki/Q190046","display_name":"Ellipsoid","level":2,"score":0.44669222831726074},{"id":"https://openalex.org/C30475298","wikidata":"https://www.wikidata.org/wiki/Q909554","display_name":"Computational physics","level":1,"score":0.43186917901039124},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.3537987768650055},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.322982519865036},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.28166407346725464},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.2136315107345581},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.1835763156414032},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15197506546974182},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.13353675603866577},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.2602492","doi":"https://doi.org/10.1117/12.2602492","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2602492","pdf_url":null,"source":{"id":"https://openalex.org/S4363604863","display_name":"XXVIII \u041c\u0435\u0436\u0434\u0443\u043d\u0430\u0440\u043e\u0434\u043d\u044b\u0439 \u0441\u0438\u043c\u043f\u043e\u0437\u0438\u0443\u043c \u00ab\u041e\u043f\u0442\u0438\u043a\u0430 \u0430\u0442\u043c\u043e\u0441\u0444\u0435\u0440\u044b \u0438 \u043e\u043a\u0435\u0430\u043d\u0430. \u0424\u0438\u0437\u0438\u043a\u0430 \u0430\u0442\u043c\u043e\u0441\u0444\u0435\u0440\u044b\u00bb","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"27th International Symposium on Atmospheric and Ocean Optics, Atmospheric Physics","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3153307852","https://openalex.org/W2172890373","https://openalex.org/W823540174","https://openalex.org/W2024751184","https://openalex.org/W250807549","https://openalex.org/W4250228923","https://openalex.org/W4400001771","https://openalex.org/W1674292975","https://openalex.org/W2014704616","https://openalex.org/W4242060932"],"abstract_inverted_index":{"The":[0,113,136],"operational":[1],"numerical-analytical":[2,139],"modeling":[3,140],"method":[4],"is":[5,30,87],"proposed":[6],"to":[7,120],"analyze":[8],"the":[9,12,19,24,33,37,42,47,52,57,72,76,79,90,94,105,108,122,126,142],"data":[10],"of":[11,21,26,36,41,51,63,68,71,78,107,110,125,138,141,145,154,164],"upper":[13,158],"atmosphere\u2019s":[14],"multifrequency":[15],"Doppler":[16,43,149],"sounding.":[17,64],"On":[18],"basis":[20],"perturbation":[22],"theory,":[23],"system":[25],"first-order":[27],"differential":[28],"equations":[29],"obtained":[31],"for":[32],"joint":[34],"calculation":[35],"second":[38],"statistical":[39],"moments":[40],"frequency":[44,123,150],"shift":[45,151],"and":[46,132],"average":[48],"trajectory":[49],"characteristics":[50],"radio":[53,128,147],"signal":[54,129],"reflected":[55],"from":[56],"atmosphere":[58,159],"at":[59],"different":[60,161],"operating":[61],"frequencies":[62],"As":[65],"a":[66,155],"model":[67],"random":[69],"irregularities":[70],"medium,":[73],"we":[74],"use":[75],"concept":[77],"dielectric":[80,165],"constant\u2019s":[81],"effective":[82],"spatial-temporal":[83],"correlation":[84],"ellipsoid,":[85],"which":[86],"self-consistent":[88],"with":[89,160],"spatial":[91],"changes":[92],"in":[93,130],"middle":[95],"atmosphere.":[96],"Irregularities\u2019":[97],"time":[98],"fluctuations":[99,124],"are":[100,167],"taken":[101],"into":[102],"account":[103],"within":[104],"framework":[106],"hypothesis":[109],"frozen":[111],"transport.":[112],"developed":[114],"computing":[115],"apparatus":[116],"makes":[117],"it":[118],"possible":[119],"estimate":[121],"atmospheric":[127],"undisturbed":[131],"disturbed":[133],"geophysical":[134],"conditions.":[135],"results":[137],"root-mean-square":[143],"deviations":[144],"decameter":[146],"signals\u2019":[148],"during":[152],"sounding":[153],"randomly":[156],"inhomogeneous":[157],"height":[162],"profiles":[163],"constant":[166],"presented.":[168]},"counts_by_year":[],"updated_date":"2026-10-05T09:50:58.205359","created_date":"2021-12-31T00:00:00"}