{"id":"https://openalex.org/W2181128393","doi":"https://doi.org/10.1109/twc.2015.2472418","title":"\u21131 LS and \u21132 MMSE-Based Hybrid Channel Estimation for Intermittent Wireless Connections","display_name":"\u21131 LS and \u21132 MMSE-Based Hybrid Channel Estimation for Intermittent Wireless Connections","publication_year":2015,"publication_date":"2015-08-25","ids":{"openalex":"https://openalex.org/W2181128393","doi":"https://doi.org/10.1109/twc.2015.2472418","mag":"2181128393"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2015.2472418","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2015.2472418","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://dspace.jaist.ac.jp/dspace/bitstream/10119/12943/1/1989.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103182682","display_name":"Yasuhiro Takano","orcid":"https://orcid.org/0000-0002-0266-8368"},"institutions":[{"id":"https://openalex.org/I177738480","display_name":"Japan Advanced Institute of Science and Technology","ror":"https://ror.org/03frj4r98","country_code":"JP","type":"education","lineage":["https://openalex.org/I177738480"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Yasuhiro Takano","raw_affiliation_strings":["Japan Advanced Institute of Science and Technology (JAIST), Ishikawa, Japan"],"affiliations":[{"raw_affiliation_string":"Japan Advanced Institute of Science and Technology (JAIST), Ishikawa, Japan","institution_ids":["https://openalex.org/I177738480"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029534229","display_name":"Markku Juntti","orcid":"https://orcid.org/0000-0002-5413-1896"},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Markku Juntti","raw_affiliation_strings":["Centre for Wireless Communications, University of Oulu, Oulu, Finland"],"affiliations":[{"raw_affiliation_string":"Centre for Wireless Communications, University of Oulu, Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109145935","display_name":"Tad Matsumoto","orcid":null},"institutions":[{"id":"https://openalex.org/I177738480","display_name":"Japan Advanced Institute of Science and Technology","ror":"https://ror.org/03frj4r98","country_code":"JP","type":"education","lineage":["https://openalex.org/I177738480"]},{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI","JP"],"is_corresponding":false,"raw_author_name":"Tad Matsumoto","raw_affiliation_strings":["Centre for Wireless Communications, University of Oulu, Oulu, Finland","Japan Advanced Institute of Science and Technology (JAIST), Ishikawa, Japan"],"affiliations":[{"raw_affiliation_string":"Centre for Wireless Communications, University of Oulu, Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]},{"raw_affiliation_string":"Japan Advanced Institute of Science and Technology (JAIST), Ishikawa, Japan","institution_ids":["https://openalex.org/I177738480"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5103182682"],"corresponding_institution_ids":["https://openalex.org/I177738480"],"apc_list":null,"apc_paid":null,"fwci":1.0023,"has_fulltext":true,"cited_by_count":19,"citation_normalized_percentile":{"value":0.79885043,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"15","issue":"1","first_page":"314","last_page":"328"},"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":0.9998000264167786,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9991999864578247,"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/channel","display_name":"Channel (broadcasting)","score":0.7255228757858276},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.7020790576934814},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6826813817024231},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.6480220556259155},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.6122342944145203},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.606859564781189},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.5607582330703735},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.47232359647750854},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.4553263187408447},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4440380334854126},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.362165629863739},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.32658934593200684},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3259662985801697},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.2510017156600952},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09070423245429993},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.06785851716995239}],"concepts":[{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.7255228757858276},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.7020790576934814},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6826813817024231},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.6480220556259155},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.6122342944145203},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.606859564781189},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.5607582330703735},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.47232359647750854},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.4553263187408447},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4440380334854126},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.362165629863739},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.32658934593200684},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3259662985801697},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2510017156600952},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09070423245429993},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.06785851716995239},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/twc.2015.2472418","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2015.2472418","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","raw_type":"journal-article"},{"id":"pmh:oai:irdb.nii.ac.jp:01333:0002026004","is_oa":true,"landing_page_url":"http://hdl.handle.net/10119/12943","pdf_url":"https://dspace.jaist.ac.jp/dspace/bitstream/10119/12943/1/1989.pdf","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Transactions on Wireless Communications","raw_type":"journal article"}],"best_oa_location":{"id":"pmh:oai:irdb.nii.ac.jp:01333:0002026004","is_oa":true,"landing_page_url":"http://hdl.handle.net/10119/12943","pdf_url":"https://dspace.jaist.ac.jp/dspace/bitstream/10119/12943/1/1989.pdf","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Transactions on Wireless Communications","raw_type":"journal article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2181128393.pdf","grobid_xml":"https://content.openalex.org/works/W2181128393.grobid-xml"},"referenced_works_count":39,"referenced_works":["https://openalex.org/W87496662","https://openalex.org/W1492221128","https://openalex.org/W1969747288","https://openalex.org/W1973914465","https://openalex.org/W1995691260","https://openalex.org/W1997834106","https://openalex.org/W2002921021","https://openalex.org/W2042645367","https://openalex.org/W2045407304","https://openalex.org/W2097736984","https://openalex.org/W2101394529","https://openalex.org/W2101617851","https://openalex.org/W2113600901","https://openalex.org/W2117142454","https://openalex.org/W2117678538","https://openalex.org/W2121194215","https://openalex.org/W2127271355","https://openalex.org/W2127535650","https://openalex.org/W2131665779","https://openalex.org/W2135046866","https://openalex.org/W2137012645","https://openalex.org/W2137112109","https://openalex.org/W2142635246","https://openalex.org/W2148643041","https://openalex.org/W2153684481","https://openalex.org/W2159306970","https://openalex.org/W2160979406","https://openalex.org/W2168175751","https://openalex.org/W2168625863","https://openalex.org/W2294690908","https://openalex.org/W2296616510","https://openalex.org/W2541204438","https://openalex.org/W2798333393","https://openalex.org/W3020652653","https://openalex.org/W4229706427","https://openalex.org/W4250589301","https://openalex.org/W4250955649","https://openalex.org/W6682785232","https://openalex.org/W6697419950"],"related_works":["https://openalex.org/W2075897667","https://openalex.org/W2907746047","https://openalex.org/W3125536267","https://openalex.org/W2047006631","https://openalex.org/W2187692743","https://openalex.org/W1498781268","https://openalex.org/W2038230493","https://openalex.org/W2099955065","https://openalex.org/W2073909383","https://openalex.org/W2274645452"],"abstract_inverted_index":{"Broadband":[0],"wireless":[1,51],"channels":[2,23],"observed":[3],"at":[4],"a":[5,13,25,79,127,161,195,202,207,231],"receiver":[6,128,175,225],"cannot":[7],"fully":[8],"exhibit":[9],"dense":[10],"nature":[11],"in":[12,48,185,242],"low":[14],"to":[15,197],"moderate":[16],"signal-to-noise":[17],"ratio":[18],"(SNR)":[19],"regime,":[20],"if":[21,140],"the":[22,49,58,65,73,84,92,105,110,117,141,177,198,224,227,238,243],"follow":[24],"typical":[26],"propagation":[27],"scenario":[28,156,189],"such":[29],"as":[30,78,116,160],"Vehicular-A":[31],"or":[32],"Pedestrian-B.":[33],"It":[34],"is":[35,55,71,122,143,158,206],"hence":[36],"expected":[37],"that":[38,57,98,223,236],"\u21131-regularized":[39,99,130,210],"channel":[40,45,62,100,119,131,192,217],"estimation":[41,46,63,101,132,218],"methods":[42],"can":[43,133],"improve":[44,104,134],"performance":[47,89,107,139],"broadband":[50],"channels.":[52],"However,":[53],"it":[54],"well-known":[56],"\u21132":[59,74,111,178,215,239],"multiburst":[60],"(MB)":[61],"achieves":[64,230],"Cram\u00e9r-Rao":[66],"bound":[67],"(CRB)":[68],"asymptotically.":[69],"This":[70],"because":[72],"MB":[75,112,179,240],"technique":[76,113,241],"formulated":[77],"minimum-mean-square-error":[80],"(MMSE)":[81],"problem":[82],"improves":[83],"mean":[85],"squared":[86],"error":[87,136],"(MSE)":[88],"by":[90],"utilizing":[91],"subspace":[93,118],"projection.":[94],"Performance":[95],"analysis":[96],"shows":[97],"does":[102],"not":[103,144],"MSE":[106],"significantly":[108],"over":[109,235],"so":[114],"far":[115],"model":[120],"assumption":[121,142],"correct.":[123,146],"We":[124],"demonstrate,":[125],"however,":[126],"with":[129,176,226],"bit":[135],"rate":[137],"(BER)":[138],"always":[145],"For":[147],"this":[148],"purpose,":[149],"we":[150,200],"focus":[151],"on":[152],"intermittent":[153,187,244],"transmission":[154],"(TX)":[155],"which":[157,205],"defined":[159],"generalized":[162],"TX":[163,172,188,245],"sequence":[164],"having":[165,190],"arbitrary":[166],"length":[167],"interruption":[168],"between":[169],"two":[170],"continuous":[171],"bursts.":[173],"A":[174],"method":[180],"suffers":[181],"from":[182],"BER":[183,233],"deterioration":[184],"an":[186],"abrupt":[191],"changes.":[193],"As":[194],"solution":[196],"problem,":[199],"propose":[201],"new":[203],"algorithm":[204,229],"hybrid":[208],"of":[209,237],"least":[211],"square":[212],"(LS)":[213],"and":[214],"MMSE":[216],"techniques.":[219],"Simulation":[220],"results":[221],"show":[222],"proposed":[228],"significant":[232],"gain":[234],"scenario.":[246]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
