{"id":"https://openalex.org/W4280526357","doi":"https://doi.org/10.1186/s13638-022-02126-2","title":"Variable pilot assisted channel estimation in MIMO-OFDM system with STBC and different modulation modes","display_name":"Variable pilot assisted channel estimation in MIMO-OFDM system with STBC and different modulation modes","publication_year":2022,"publication_date":"2022-05-16","ids":{"openalex":"https://openalex.org/W4280526357","doi":"https://doi.org/10.1186/s13638-022-02126-2"},"language":"en","primary_location":{"id":"doi:10.1186/s13638-022-02126-2","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13638-022-02126-2","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/track/pdf/10.1186/s13638-022-02126-2","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://jwcn-eurasipjournals.springeropen.com/track/pdf/10.1186/s13638-022-02126-2","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5104493249","display_name":"Qun Wu","orcid":"https://orcid.org/0000-0003-1498-068X"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qun Wu","raw_affiliation_strings":["School of Mechanical, Electrical and Information Engineering, Shandong University, Weihai, 264209, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mechanical, Electrical and Information Engineering, Shandong University, Weihai, 264209, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036693904","display_name":"Xiao Zhou","orcid":"https://orcid.org/0000-0002-1331-7379"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiao Zhou","raw_affiliation_strings":["School of Mechanical, Electrical and Information Engineering, Shandong University, Weihai, 264209, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mechanical, Electrical and Information Engineering, Shandong University, Weihai, 264209, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015144801","display_name":"Chengyou Wang","orcid":"https://orcid.org/0000-0002-0901-2492"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chengyou Wang","raw_affiliation_strings":["School of Mechanical, Electrical and Information Engineering, Shandong University, Weihai, 264209, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mechanical, Electrical and Information Engineering, Shandong University, Weihai, 264209, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016651357","display_name":"Hai Cao","orcid":"https://orcid.org/0000-0001-9578-6613"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hai Cao","raw_affiliation_strings":["School of Mechanical, Electrical and Information Engineering, Shandong University, Weihai, 264209, China"],"raw_orcid":"https://orcid.org/0000-0001-9578-6613","affiliations":[{"raw_affiliation_string":"School of Mechanical, Electrical and Information Engineering, Shandong University, Weihai, 264209, China","institution_ids":["https://openalex.org/I154099455"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5016651357"],"corresponding_institution_ids":["https://openalex.org/I154099455"],"apc_list":{"value":1790,"currency":"USD","value_usd":1790},"apc_paid":{"value":1790,"currency":"USD","value_usd":1790},"fwci":0.8237,"has_fulltext":true,"cited_by_count":14,"citation_normalized_percentile":{"value":0.68003698,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"2022","issue":"1","first_page":null,"last_page":null},"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9994000196456909,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9988999962806702,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7445770502090454},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7250334024429321},{"id":"https://openalex.org/keywords/space\u2013time-block-code","display_name":"Space\u2013time block code","score":0.6478809118270874},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6451162099838257},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.5323581695556641},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.524488627910614},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.5016703605651855},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.46849900484085083},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.45732346177101135},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.44190701842308044},{"id":"https://openalex.org/keywords/transmit-diversity","display_name":"Transmit diversity","score":0.426655650138855},{"id":"https://openalex.org/keywords/antenna-diversity","display_name":"Antenna diversity","score":0.4190859794616699},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.38575851917266846},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.25439751148223877},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.22252735495567322},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09589564800262451}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7445770502090454},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7250334024429321},{"id":"https://openalex.org/C83487572","wikidata":"https://www.wikidata.org/wiki/Q371792","display_name":"Space\u2013time block code","level":4,"score":0.6478809118270874},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6451162099838257},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.5323581695556641},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.524488627910614},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.5016703605651855},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.46849900484085083},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.45732346177101135},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.44190701842308044},{"id":"https://openalex.org/C117218131","wikidata":"https://www.wikidata.org/wiki/Q7834664","display_name":"Transmit diversity","level":4,"score":0.426655650138855},{"id":"https://openalex.org/C60069766","wikidata":"https://www.wikidata.org/wiki/Q357054","display_name":"Antenna diversity","level":3,"score":0.4190859794616699},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.38575851917266846},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.25439751148223877},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.22252735495567322},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09589564800262451}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1186/s13638-022-02126-2","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13638-022-02126-2","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/track/pdf/10.1186/s13638-022-02126-2","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:d8d01aaa2c8949e4849d0cda687711ea","is_oa":false,"landing_page_url":"https://doaj.org/article/d8d01aaa2c8949e4849d0cda687711ea","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":"EURASIP Journal on Wireless Communications and Networking, Vol 2022, Iss 1, Pp 1-13 (2022)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1186/s13638-022-02126-2","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13638-022-02126-2","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/track/pdf/10.1186/s13638-022-02126-2","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G648616441","display_name":null,"funder_award_id":"ZR2021LZHP003","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"},{"id":"https://openalex.org/G7718728408","display_name":null,"funder_award_id":"ZR2020MF008","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"},{"id":"https://openalex.org/G8534507394","display_name":null,"funder_award_id":"ZR2021MF060","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"}],"funders":[{"id":"https://openalex.org/F4320311026","display_name":"Shandong University","ror":"https://ror.org/0207yh398"},{"id":"https://openalex.org/F4320324174","display_name":"Natural Science Foundation of Shandong Province","ror":null},{"id":"https://openalex.org/F4320327935","display_name":"Weihai Science and Technology Development Program","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4280526357.pdf","grobid_xml":"https://content.openalex.org/works/W4280526357.grobid-xml"},"referenced_works_count":26,"referenced_works":["https://openalex.org/W1590224170","https://openalex.org/W1593346909","https://openalex.org/W1679184006","https://openalex.org/W1925918414","https://openalex.org/W2018661724","https://openalex.org/W2035721836","https://openalex.org/W2058140575","https://openalex.org/W2063464092","https://openalex.org/W2108040390","https://openalex.org/W2114630153","https://openalex.org/W2158845004","https://openalex.org/W2330584744","https://openalex.org/W2516827025","https://openalex.org/W2547010573","https://openalex.org/W2548025938","https://openalex.org/W2617590508","https://openalex.org/W2734370120","https://openalex.org/W2776427202","https://openalex.org/W2786535063","https://openalex.org/W2804643641","https://openalex.org/W2884105045","https://openalex.org/W2893119282","https://openalex.org/W2897392949","https://openalex.org/W2915097532","https://openalex.org/W2938005146","https://openalex.org/W2939431488"],"related_works":["https://openalex.org/W2012068297","https://openalex.org/W2141291094","https://openalex.org/W2810999837","https://openalex.org/W2167867945","https://openalex.org/W3141404938","https://openalex.org/W4298164115","https://openalex.org/W2132112988","https://openalex.org/W2171159645","https://openalex.org/W1579371458","https://openalex.org/W2217171184"],"abstract_inverted_index":{"Abstract":[0],"High":[1],"speed":[2],"and":[3,43,57,84,91,103,112,137,188],"low":[4,187],"latency":[5],"have":[6],"become":[7,22],"the":[8,23,47,63,97,110,116,125,157,196],"development":[9],"trend":[10],"of":[11,26,89,100,115,217],"mobile":[12,27],"communication":[13,28],"network.":[14],"Orthogonal":[15],"frequency":[16],"division":[17],"multiplexing":[18],"(OFDM)":[19],"technology":[20,25,78],"has":[21,204],"key":[24],"network":[29],"due":[30],"to":[31,108],"its":[32],"efficient":[33],"transmission":[34,82,93,123,126],"method.":[35],"Space":[36],"time":[37,42,92],"block":[38],"coding":[39,58,77],"(STBC)":[40],"introduces":[41,142],"space":[44,90,107],"correlation":[45],"in":[46,106,124,180],"signals":[48],"sent":[49],"by":[50],"different":[51,151,163,186],"antennas,":[52],"so":[53],"that":[54,79,195],"diversity":[55,99,135],"gains":[56,59,136,210],"are":[60,166],"obtained":[61],"for":[62,168,211],"multiple":[64,66,101,104],"input":[65],"output-OFDM":[67],"(MIMO-OFDM)":[68],"receiver":[69],"without":[70],"sacrificing":[71],"bandwidth.":[72],"STBC":[73,95],"is":[74,86,183],"a":[75,87,143],"signal":[76],"combines":[80],"higher":[81],"rates":[83],"it":[85],"combination":[88],"signals.":[94],"uses":[96],"spatial":[98],"transmitters":[102],"receivers":[105],"improve":[109],"capacity":[111],"information":[113],"rate":[114,214],"OFDM":[117],"system.":[118],"It":[119],"proceeds":[120],"parallel":[121],"multiplex":[122],"channel,":[127],"which":[128],"effectively":[129],"improves":[130],"spectrum":[131,138,170],"utilization.":[132],"For":[133],"obtaining":[134],"efficiency,":[139],"this":[140,155],"paper":[141],"variable":[144,174,198],"pilot":[145,160,175,199],"assisted":[146,176,200],"channel":[147,177,201],"estimation":[148,178,202],"method":[149,179,203],"with":[150,162,185],"modulation":[152,164],"modes.":[153],"In":[154],"paper,":[156],"new":[158],"type":[159],"sequences":[161],"orders":[165],"proposed":[167,173,197],"improving":[169],"efficiency.":[171],"The":[172],"MIMO-OFDM":[181,218],"systems":[182],"adopted":[184],"high":[189],"order":[190],"modulations.":[191],"Simulation":[192],"results":[193],"show":[194],"1\u20132":[205],"dB":[206],"signal-to-noise":[207],"ratio":[208],"(SNR)":[209],"bit":[212],"error":[213],"(BER)":[215],"performance":[216],"systems.":[219]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":4}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}
