{"id":"https://openalex.org/W2007861977","doi":"https://doi.org/10.1155/2010/736962","title":"Channel Characteristics and Performance of MIMO E-SDM Systems in an Indoor Time-Varying Fading Environment","display_name":"Channel Characteristics and Performance of MIMO E-SDM Systems in an Indoor Time-Varying Fading Environment","publication_year":2010,"publication_date":"2010-04-20","ids":{"openalex":"https://openalex.org/W2007861977","doi":"https://doi.org/10.1155/2010/736962","mag":"2007861977"},"language":"en","primary_location":{"id":"doi:10.1155/2010/736962","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2010/736962","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1155/2010/736962","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/counter/pdf/10.1155/2010/736962","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5066803180","display_name":"Huu Phu Bui","orcid":null},"institutions":[{"id":"https://openalex.org/I23582244","display_name":"Ho Chi Minh City University of Science","ror":"https://ror.org/05jfbgm49","country_code":"VN","type":"education","lineage":["https://openalex.org/I123565023","https://openalex.org/I23582244"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Huu Phu Bui","raw_affiliation_strings":["Faculty of Electronics & Telecommunications, Hochiminh City University of Natural Sciences, 227 Nguyen Van Cu st., Dist. 5, Hochiminh City, Vietnam","Faculty of Electronics & Telecommunications, Hochiminh City University of Natural Sciences, Hochiminh City, Vietnam#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Electronics & Telecommunications, Hochiminh City University of Natural Sciences, 227 Nguyen Van Cu st., Dist. 5, Hochiminh City, Vietnam","institution_ids":["https://openalex.org/I23582244"]},{"raw_affiliation_string":"Faculty of Electronics & Telecommunications, Hochiminh City University of Natural Sciences, Hochiminh City, Vietnam#TAB#","institution_ids":["https://openalex.org/I23582244"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007691814","display_name":"Hiroshi Nishimoto","orcid":"https://orcid.org/0000-0003-1567-9274"},"institutions":[{"id":"https://openalex.org/I39854257","display_name":"Mitsubishi Electric (Germany)","ror":"https://ror.org/04ccqwj03","country_code":"DE","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I39854257","https://openalex.org/I4210133125"]},{"id":"https://openalex.org/I4210133125","display_name":"Mitsubishi Electric (Japan)","ror":"https://ror.org/033y26782","country_code":"JP","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125"]}],"countries":["DE","JP"],"is_corresponding":false,"raw_author_name":"Hiroshi Nishimoto","raw_affiliation_strings":["Information Technology R&D Center, Mitsubishi Electric Corporation, 5-1-1 Ofuna, Kamakura, 247-8501, Japan","[Information Technology R&D Center, Mitsubishi Electric Corporation, Kamakura, Japan]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Information Technology R&D Center, Mitsubishi Electric Corporation, 5-1-1 Ofuna, Kamakura, 247-8501, Japan","institution_ids":["https://openalex.org/I4210133125"]},{"raw_affiliation_string":"[Information Technology R&D Center, Mitsubishi Electric Corporation, Kamakura, Japan]","institution_ids":["https://openalex.org/I39854257"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102847414","display_name":"Yasutaka Ogawa","orcid":"https://orcid.org/0000-0002-9835-9948"},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yasutaka Ogawa","raw_affiliation_strings":["Graduate School of Information Science and Technology, Hokkaido University, Kita 14, Nishi 9, Kita-ku, Sapporo, 060-0814, Japan","Graduate School of Information Science & Technology, Hokkaido University, Sapporo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science and Technology, Hokkaido University, Kita 14, Nishi 9, Kita-ku, Sapporo, 060-0814, Japan","institution_ids":["https://openalex.org/I205349734"]},{"raw_affiliation_string":"Graduate School of Information Science & Technology, Hokkaido University, Sapporo, Japan","institution_ids":["https://openalex.org/I205349734"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058947969","display_name":"Toshihiko Nishimura","orcid":"https://orcid.org/0000-0002-4759-2483"},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Toshihiko Nishimura","raw_affiliation_strings":["Graduate School of Information Science and Technology, Hokkaido University, Kita 14, Nishi 9, Kita-ku, Sapporo, 060-0814, Japan","Graduate School of Information Science & Technology, Hokkaido University, Sapporo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science and Technology, Hokkaido University, Kita 14, Nishi 9, Kita-ku, Sapporo, 060-0814, Japan","institution_ids":["https://openalex.org/I205349734"]},{"raw_affiliation_string":"Graduate School of Information Science & Technology, Hokkaido University, Sapporo, Japan","institution_ids":["https://openalex.org/I205349734"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064930134","display_name":"Takeo Ohgane","orcid":null},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takeo Ohgane","raw_affiliation_strings":["Graduate School of Information Science and Technology, Hokkaido University, Kita 14, Nishi 9, Kita-ku, Sapporo, 060-0814, Japan","Graduate School of Information Science & Technology, Hokkaido University, Sapporo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science and Technology, Hokkaido University, Kita 14, Nishi 9, Kita-ku, Sapporo, 060-0814, Japan","institution_ids":["https://openalex.org/I205349734"]},{"raw_affiliation_string":"Graduate School of Information Science & Technology, Hokkaido University, Sapporo, Japan","institution_ids":["https://openalex.org/I205349734"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1140,"currency":"GBP","value_usd":1398},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1398},"fwci":1.177,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.80425141,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"2010","issue":"1","first_page":"736962","last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10125","display_name":"Advanced Wireless Communication Techniques","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":0.9995999932289124,"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/mimo","display_name":"MIMO","score":0.7912460565567017},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6687372326850891},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.6430056095123291},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.6249712705612183},{"id":"https://openalex.org/keywords/omnidirectional-antenna","display_name":"Omnidirectional antenna","score":0.5509384274482727},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5072621703147888},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.47909003496170044},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.4771841764450073},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.42986100912094116},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.42748215794563293},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.19095304608345032},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07361581921577454}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7912460565567017},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6687372326850891},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.6430056095123291},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.6249712705612183},{"id":"https://openalex.org/C24027999","wikidata":"https://www.wikidata.org/wiki/Q2176348","display_name":"Omnidirectional antenna","level":3,"score":0.5509384274482727},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5072621703147888},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.47909003496170044},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.4771841764450073},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.42986100912094116},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.42748215794563293},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.19095304608345032},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07361581921577454},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1155/2010/736962","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2010/736962","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1155/2010/736962","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:0dccfb5613fc493991df119db9c1e299","is_oa":false,"landing_page_url":"https://doaj.org/article/0dccfb5613fc493991df119db9c1e299","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 2010 (2010)","raw_type":"article"},{"id":"pmh:oai:eprints.lib.hokudai.ac.jp:2115/43320","is_oa":true,"landing_page_url":"http://hdl.handle.net/2115/43320","pdf_url":null,"source":{"id":"https://openalex.org/S4306400549","display_name":"Hokkaido University Collection of Scholarly and Academic Papers (Hokkaido University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205349734","host_organization_name":"Hokkaido University","host_organization_lineage":["https://openalex.org/I205349734"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"article"},{"id":"pmh:oai:irdb.nii.ac.jp:01364:0007162961","is_oa":true,"landing_page_url":"https://hdl.handle.net/2115/43320","pdf_url":null,"source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal article"}],"best_oa_location":{"id":"doi:10.1155/2010/736962","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2010/736962","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1155/2010/736962","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":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2007861977.pdf","grobid_xml":"https://content.openalex.org/works/W2007861977.grobid-xml"},"referenced_works_count":28,"referenced_works":["https://openalex.org/W1514558801","https://openalex.org/W1578420601","https://openalex.org/W1596939795","https://openalex.org/W1613238992","https://openalex.org/W1917462389","https://openalex.org/W1987301581","https://openalex.org/W2018747903","https://openalex.org/W2085405697","https://openalex.org/W2097736984","https://openalex.org/W2098249016","https://openalex.org/W2102792628","https://openalex.org/W2106453750","https://openalex.org/W2108300672","https://openalex.org/W2114043910","https://openalex.org/W2119456443","https://openalex.org/W2127521828","https://openalex.org/W2130509920","https://openalex.org/W2130524242","https://openalex.org/W2131307251","https://openalex.org/W2139366137","https://openalex.org/W2157070312","https://openalex.org/W2159078076","https://openalex.org/W2161580912","https://openalex.org/W2163137659","https://openalex.org/W2168404345","https://openalex.org/W2986731851","https://openalex.org/W3100931757","https://openalex.org/W3150575820"],"related_works":["https://openalex.org/W2327053383","https://openalex.org/W2356834760","https://openalex.org/W1964600846","https://openalex.org/W2027568561","https://openalex.org/W1865172210","https://openalex.org/W2127563499","https://openalex.org/W1503152075","https://openalex.org/W2030191005","https://openalex.org/W2790025453","https://openalex.org/W1521521035"],"abstract_inverted_index":{"Multiple-input":[0],"multiple-output":[1],"(MIMO)":[2],"systems":[3,47],"employ":[4],"advanced":[5],"signal":[6],"processing":[7],"techniques.":[8],"However,":[9],"the":[10,24,43,82,106,128,136,141,151,168,172,178,184],"performance":[11,44,185],"is":[12,147],"affected":[13],"by":[14],"propagation":[15],"environments":[16],"and":[17,40,71,93,120,177],"antenna":[18,89,137],"characteristics.":[19],"The":[20],"main":[21],"contributions":[22],"of":[23,45,66,88,99,130,186],"paper":[25],"are":[26,91,123],"to":[27,41,81],"investigate":[28],"Doppler":[29,121,145],"spectrum":[30,122,146],"based":[31,48,104],"on":[32,49,105,127,135],"measured":[33,107],"data":[34,109,180],"in":[35,56,110,140],"a":[36,100,164],"typical":[37],"meeting":[38],"room":[39],"evaluate":[42],"MIMO":[46,187],"an":[50,57,96],"eigenbeam-space":[51],"division":[52],"multiplexing":[53],"(E-SDM)":[54],"technique":[55],"indoor":[58],"time-varying":[59],"fading":[60],"environment,":[61,143],"which":[62],"has":[63,159],"various":[64],"distributions":[65],"scatterers,":[67],"line-of-sight":[68],"wave":[69],"existence,":[70],"mutual":[72,83],"coupling":[73,84],"effect":[74],"among":[75,85],"antennas.":[76],"We":[77],"confirm":[78],"that":[79,115,163],"due":[80],"antennas,":[86],"patterns":[87],"elements":[90],"changed":[92],"different":[94,149],"from":[95,150],"omnidirectional":[97],"one":[98],"single":[101],"antenna.":[102],"Results":[103],"channel":[108,118,165],"our":[111],"measurement":[112],"campaigns":[113],"show":[114],"received":[116],"power,":[117],"autocorrelation,":[119],"dependent":[124],"not":[125],"only":[126],"direction":[129],"terminal":[131],"motion":[132],"but":[133],"also":[134,161],"configuration.":[138],"Even":[139],"obstructed-line-of-sight":[142],"observed":[144],"quite":[148],"theoretical":[152],"U-shaped":[153],"Jakes":[154],"one.":[155],"In":[156],"addition,":[157],"it":[158],"been":[160],"shown":[162],"change":[166],"during":[167],"time":[169],"interval":[170],"between":[171],"transmit":[173],"weight":[174],"matrix":[175],"determination":[176],"actual":[179],"transmission":[181],"can":[182],"degrade":[183],"E-SDM":[188],"systems.":[189]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}