{"id":"https://openalex.org/W2150004861","doi":"https://doi.org/10.1109/tim.2009.2026608","title":"A Dynamic Dual-Link Wideband MIMO Channel Sounder for 5.3 GHz","display_name":"A Dynamic Dual-Link Wideband MIMO Channel Sounder for 5.3 GHz","publication_year":2009,"publication_date":"2009-10-13","ids":{"openalex":"https://openalex.org/W2150004861","doi":"https://doi.org/10.1109/tim.2009.2026608","mag":"2150004861"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2009.2026608","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2009.2026608","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Instrumentation and Measurement","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://lup.lub.lu.se/record/1299923","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113490856","display_name":"Veli\u2010Matti Kolmonen","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"V.-M. Kolmonen","raw_affiliation_strings":["Smart and Novel Radios Research Unit (SMARAD), Department of Radio Science and Engineering, Helsinki University of Technology, Espoo, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Smart and Novel Radios Research Unit (SMARAD), Department of Radio Science and Engineering, Helsinki University of Technology, Espoo, Finland","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026476391","display_name":"Peter Almers","orcid":null},"institutions":[{"id":"https://openalex.org/I1306339040","display_name":"Ericsson (Sweden)","ror":"https://ror.org/05a7rhx54","country_code":"SE","type":"company","lineage":["https://openalex.org/I1306339040"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"P. Almers","raw_affiliation_strings":["Ericsson AB, Lund, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ericsson AB, Lund, Sweden","institution_ids":["https://openalex.org/I1306339040"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007612913","display_name":"Jussi Salmi","orcid":"https://orcid.org/0000-0003-3260-3159"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J. Salmi","raw_affiliation_strings":["Department of Signal Processing and Acoustics, TKK, Espoo, Finland","University of Southern California, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Signal Processing and Acoustics, TKK, Espoo, Finland","institution_ids":[]},{"raw_affiliation_string":"University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036938237","display_name":"Jukka Koivunen","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. Koivunen","raw_affiliation_strings":["SMARAD, Department of Radio Science and Engineering, TKK, Espoo, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SMARAD, Department of Radio Science and Engineering, TKK, Espoo, Finland","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020777570","display_name":"Katsuyuki Haneda","orcid":"https://orcid.org/0000-0002-4778-6405"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"K. Haneda","raw_affiliation_strings":["Smart and Novel Radios Research Unit (SMARAD), Department of Radio Science and Engineering, Helsinki University of Technology, Espoo, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Smart and Novel Radios Research Unit (SMARAD), Department of Radio Science and Engineering, Helsinki University of Technology, Espoo, Finland","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030605346","display_name":"Andreas Richter","orcid":"https://orcid.org/0000-0002-8493-8690"},"institutions":[{"id":"https://openalex.org/I2738502077","display_name":"Nokia (Finland)","ror":"https://ror.org/04pkc8m17","country_code":"FI","type":"company","lineage":["https://openalex.org/I2738502077"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"A. Richter","raw_affiliation_strings":["Department of Signal Processing and Acoustics, TKK, Espoo, Finland","Nokia Research Center, Helsinki, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Signal Processing and Acoustics, TKK, Espoo, Finland","institution_ids":[]},{"raw_affiliation_string":"Nokia Research Center, Helsinki, Finland","institution_ids":["https://openalex.org/I2738502077"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073439066","display_name":"Fredrik Tufvesson","orcid":"https://orcid.org/0000-0003-1072-0784"},"institutions":[{"id":"https://openalex.org/I187531555","display_name":"Lund University","ror":"https://ror.org/012a77v79","country_code":"SE","type":"education","lineage":["https://openalex.org/I187531555"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"F. Tufvesson","raw_affiliation_strings":["Department of Electrical and Information Technology, Lund University, Lund, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Information Technology, Lund University, Lund, Sweden","institution_ids":["https://openalex.org/I187531555"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071725365","display_name":"Andreas F. Molisch","orcid":"https://orcid.org/0000-0002-4779-4763"},"institutions":[{"id":"https://openalex.org/I4210159266","display_name":"Mitsubishi Electric (United States)","ror":"https://ror.org/053jnhe44","country_code":"US","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125","https://openalex.org/I4210159266"]},{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]},{"id":"https://openalex.org/I187531555","display_name":"Lund University","ror":"https://ror.org/012a77v79","country_code":"SE","type":"education","lineage":["https://openalex.org/I187531555"]}],"countries":["SE","US"],"is_corresponding":false,"raw_author_name":"A.F. Molisch","raw_affiliation_strings":["Lund University, Lund, Sweden","Mitsubishi Electric Research Laboratories, Inc., Cambridge, MA, USA","University of Southern California, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lund University, Lund, Sweden","institution_ids":["https://openalex.org/I187531555"]},{"raw_affiliation_string":"Mitsubishi Electric Research Laboratories, Inc., Cambridge, MA, USA","institution_ids":["https://openalex.org/I4210159266"]},{"raw_affiliation_string":"University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043756635","display_name":"P. Vainikainen","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P. Vainikainen","raw_affiliation_strings":["Smart and Novel Radios Research Unit (SMARAD), Department of Radio Science and Engineering, Helsinki University of Technology, Espoo, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Smart and Novel Radios Research Unit (SMARAD), Department of Radio Science and Engineering, Helsinki University of Technology, Espoo, Finland","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5113490856"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":9.1527,"has_fulltext":false,"cited_by_count":55,"citation_normalized_percentile":{"value":0.98288664,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"59","issue":"4","first_page":"873","last_page":"883"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9998000264167786,"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/T12146","display_name":"Power Line Communications and Noise","score":0.9991000294685364,"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/mimo","display_name":"MIMO","score":0.8865256309509277},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.7709839940071106},{"id":"https://openalex.org/keywords/channel-sounding","display_name":"Channel sounding","score":0.6205778121948242},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6068914532661438},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5961745977401733},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.5759134292602539},{"id":"https://openalex.org/keywords/3g-mimo","display_name":"3G MIMO","score":0.5299060344696045},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5151301622390747},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.46095919609069824},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.41490140557289124},{"id":"https://openalex.org/keywords/dual","display_name":"Dual (grammatical number)","score":0.4113893508911133},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3233565390110016},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.26252636313438416}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.8865256309509277},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.7709839940071106},{"id":"https://openalex.org/C2781127089","wikidata":"https://www.wikidata.org/wiki/Q25051821","display_name":"Channel sounding","level":4,"score":0.6205778121948242},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6068914532661438},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5961745977401733},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.5759134292602539},{"id":"https://openalex.org/C165650700","wikidata":"https://www.wikidata.org/wiki/Q4636347","display_name":"3G MIMO","level":4,"score":0.5299060344696045},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5151301622390747},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.46095919609069824},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.41490140557289124},{"id":"https://openalex.org/C2780980858","wikidata":"https://www.wikidata.org/wiki/Q110022","display_name":"Dual (grammatical number)","level":2,"score":0.4113893508911133},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3233565390110016},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.26252636313438416},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C124952713","wikidata":"https://www.wikidata.org/wiki/Q8242","display_name":"Literature","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tim.2009.2026608","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2009.2026608","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Instrumentation and Measurement","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.896.5819","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.896.5819","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://lup.lub.lu.se/luur/download?fileOId%3D2218302%26func%3DdownloadFile%26recordOId%3D1299923","raw_type":"text"},{"id":"pmh:oai:lup.lub.lu.se:af9a0a13-aba4-4a4a-a0b7-d5824fde801c","is_oa":true,"landing_page_url":"https://lup.lub.lu.se/record/1299923","pdf_url":null,"source":{"id":"https://openalex.org/S4306400536","display_name":"Lund University Publications (Lund University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I187531555","host_organization_name":"Lund University","host_organization_lineage":["https://openalex.org/I187531555"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISSN: 0018-9456","raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:lup.lub.lu.se:af9a0a13-aba4-4a4a-a0b7-d5824fde801c","is_oa":true,"landing_page_url":"https://lup.lub.lu.se/record/1299923","pdf_url":null,"source":{"id":"https://openalex.org/S4306400536","display_name":"Lund University Publications (Lund University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I187531555","host_organization_name":"Lund University","host_organization_lineage":["https://openalex.org/I187531555"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISSN: 0018-9456","raw_type":"text"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.4699999988079071,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321108","display_name":"Academy of Finland","ror":"https://ror.org/05k73zm37"},{"id":"https://openalex.org/F4320321726","display_name":"Suomen Kulttuurirahasto","ror":"https://ror.org/027xav248"},{"id":"https://openalex.org/F4320322426","display_name":"Nokia Foundation","ror":"https://ror.org/0401nzk46"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1667950888","https://openalex.org/W1709158943","https://openalex.org/W1746230456","https://openalex.org/W1815413219","https://openalex.org/W1900918285","https://openalex.org/W1977291902","https://openalex.org/W1981745143","https://openalex.org/W1982501758","https://openalex.org/W1983800304","https://openalex.org/W2113891116","https://openalex.org/W2116459151","https://openalex.org/W2125034800","https://openalex.org/W2130509920","https://openalex.org/W2145148742","https://openalex.org/W2149787135","https://openalex.org/W2150073415","https://openalex.org/W2150079693","https://openalex.org/W2151795416","https://openalex.org/W2155978553","https://openalex.org/W2159457878","https://openalex.org/W2159521390","https://openalex.org/W2163844889","https://openalex.org/W2166481425","https://openalex.org/W2588095671","https://openalex.org/W2986731851","https://openalex.org/W2988573017","https://openalex.org/W4255375128","https://openalex.org/W4292232852","https://openalex.org/W6637636938","https://openalex.org/W6638450933","https://openalex.org/W6644690895"],"related_works":["https://openalex.org/W2769891750","https://openalex.org/W2489379490","https://openalex.org/W2025974371","https://openalex.org/W2141031289","https://openalex.org/W2216248654","https://openalex.org/W2144234798","https://openalex.org/W2137763354","https://openalex.org/W4385649691","https://openalex.org/W4381195711","https://openalex.org/W795989862"],"abstract_inverted_index":{"In":[0,80],"this":[1,81,128],"paper,":[2,82],"we":[3,83],"present":[4,84],"and":[5,38,47,60,120],"evaluate":[6],"the":[7,69,110],"performance":[8],"of":[9,34,53,72,112],"a":[10,30,85,124],"dynamic":[11,70],"dual-link":[12,102],"wideband":[13,25],"multiple-input-multiple-output":[14],"(MIMO)":[15],"channel":[16,19,86,104,129],"sounder.":[17],"The":[18,100],"sounder":[20,87,105,130],"can":[21],"simultaneously":[22],"measure":[23],"two":[24],"dual-polarized":[26],"links,":[27],"each":[28],"with":[29,127],"MIMO":[31,43,74,103],"matrix":[32],"size":[33],"30":[35,37,39],"\u00d7":[36,40],"32.":[41],"Multilink":[42],"systems,":[44,68],"including":[45,92],"multiuser":[46],"cooperative":[48],"MIMO,":[49],"are":[50,139],"essential":[51],"parts":[52],"future":[54],"high-throughput":[55],"wireless":[56],"local":[57],"area":[58],"networks":[59],"fourth-generation":[61],"cellular":[62],"systems.":[63,116],"To":[64],"fully":[65],"understand":[66],"such":[67,90],"characteristics":[71],"multilink":[73],"channels":[75],"have":[76],"to":[77],"be":[78],"measured.":[79],"that":[88],"enables":[89],"measurements,":[91],"double-directional":[93],"parameter":[94],"estimation":[95],"possibility":[96],"for":[97],"both":[98],"links.":[99],"presented":[101],"does":[106],"not":[107],"suffer":[108],"from":[109,123],"deficiencies":[111],"previous":[113],"\"virtual":[114],"multiuser\"measurement":[115],"Furthermore,":[117],"system":[118],"analysis":[119],"sample":[121],"results":[122],"measurement":[125],"campaign":[126],"at":[131],"5.3":[132],"GHz":[133],"in":[134],"an":[135],"indoor":[136],"office":[137],"environment":[138],"presented.":[140]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":5},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":9}],"updated_date":"2026-05-05T08:41:31.759640","created_date":"2025-10-10T00:00:00"}