{"id":"https://openalex.org/W2141124205","doi":"https://doi.org/10.1109/wcnc.2012.6214372","title":"Doubly selective channel estimation for amplify-and-forward relay networks","display_name":"Doubly selective channel estimation for amplify-and-forward relay networks","publication_year":2012,"publication_date":"2012-04-01","ids":{"openalex":"https://openalex.org/W2141124205","doi":"https://doi.org/10.1109/wcnc.2012.6214372","mag":"2141124205"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2012.6214372","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2012.6214372","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"},"type":"article","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/A5019932727","display_name":"Gongpu Wang","orcid":"https://orcid.org/0000-0001-5346-3162"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Gongpu Wang","raw_affiliation_strings":["School of Computer and Information Technology, Beijing Jiaotong University, China"],"affiliations":[{"raw_affiliation_string":"School of Computer and Information Technology, Beijing Jiaotong University, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050402661","display_name":"Feifei Gao","orcid":"https://orcid.org/0000-0001-8896-352X"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feifei Gao","raw_affiliation_strings":["National Mobile Communications Research Laboratory, South East University, Nanjing, China","State Key Laboratory of Intelligent Technology and Systems, Tsinghua National Laboratory for Information Science and Technology, Department of Automation, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, South East University, Nanjing, China","institution_ids":[]},{"raw_affiliation_string":"State Key Laboratory of Intelligent Technology and Systems, Tsinghua National Laboratory for Information Science and Technology, Department of Automation, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075023488","display_name":"Jiaru Lin","orcid":"https://orcid.org/0000-0001-6593-4419"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jiaru Lin","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communications, Ministry of Education, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communications, Ministry of Education, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060881187","display_name":"Chintha Tellambura","orcid":"https://orcid.org/0000-0002-9419-7195"},"institutions":[{"id":"https://openalex.org/I154425047","display_name":"University of Alberta","ror":"https://ror.org/0160cpw27","country_code":"CA","type":"education","lineage":["https://openalex.org/I154425047"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Chintha Tellambura","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Alberta, Edmonton, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Alberta, Edmonton, Canada","institution_ids":["https://openalex.org/I154425047"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5019932727"],"corresponding_institution_ids":["https://openalex.org/I21193070"],"apc_list":null,"apc_paid":null,"fwci":3.1914,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.92601232,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"326","last_page":"330"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":1.0,"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"}},{"id":"https://openalex.org/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9983000159263611,"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":0.9955999851226807,"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/estimator","display_name":"Estimator","score":0.8236030340194702},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.800534725189209},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.787456214427948},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6320608258247375},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5826125741004944},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.4940369725227356},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.4919850528240204},{"id":"https://openalex.org/keywords/relay-channel","display_name":"Relay channel","score":0.4902961552143097},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.46793052554130554},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.4586586356163025},{"id":"https://openalex.org/keywords/exponential-function","display_name":"Exponential function","score":0.4582274854183197},{"id":"https://openalex.org/keywords/basis","display_name":"Basis (linear algebra)","score":0.45817089080810547},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.442879319190979},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.41444215178489685},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.378073126077652},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3426523208618164},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3116586208343506},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2517136335372925},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.20780739188194275},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.13853812217712402},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.057766228914260864}],"concepts":[{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.8236030340194702},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.800534725189209},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.787456214427948},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6320608258247375},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5826125741004944},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.4940369725227356},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.4919850528240204},{"id":"https://openalex.org/C46257984","wikidata":"https://www.wikidata.org/wiki/Q7310895","display_name":"Relay channel","level":4,"score":0.4902961552143097},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.46793052554130554},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.4586586356163025},{"id":"https://openalex.org/C151376022","wikidata":"https://www.wikidata.org/wiki/Q168698","display_name":"Exponential function","level":2,"score":0.4582274854183197},{"id":"https://openalex.org/C12426560","wikidata":"https://www.wikidata.org/wiki/Q189569","display_name":"Basis (linear algebra)","level":2,"score":0.45817089080810547},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.442879319190979},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.41444215178489685},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.378073126077652},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3426523208618164},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3116586208343506},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2517136335372925},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.20780739188194275},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.13853812217712402},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.057766228914260864},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc.2012.6214372","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2012.6214372","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W1596939795","https://openalex.org/W1949836348","https://openalex.org/W2026898705","https://openalex.org/W2028574566","https://openalex.org/W2070669938","https://openalex.org/W2097276928","https://openalex.org/W2100089651","https://openalex.org/W2101324620","https://openalex.org/W2106558962","https://openalex.org/W2109155033","https://openalex.org/W2110757521","https://openalex.org/W2111264747","https://openalex.org/W2112600986","https://openalex.org/W2113415377","https://openalex.org/W2114289862","https://openalex.org/W2120448104","https://openalex.org/W2124863351","https://openalex.org/W2127526013","https://openalex.org/W2133203703","https://openalex.org/W2146199885","https://openalex.org/W2147127721","https://openalex.org/W2151144578","https://openalex.org/W2151948222","https://openalex.org/W2152121970","https://openalex.org/W2152496949","https://openalex.org/W2156788281","https://openalex.org/W2156960709","https://openalex.org/W2161925986","https://openalex.org/W2167208435","https://openalex.org/W2168133032"],"related_works":["https://openalex.org/W2047006631","https://openalex.org/W2187692743","https://openalex.org/W1498781268","https://openalex.org/W2038230493","https://openalex.org/W2099955065","https://openalex.org/W2144246991","https://openalex.org/W1552724012","https://openalex.org/W2384507272","https://openalex.org/W2097212255","https://openalex.org/W2160342417"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"the":[3,27,32,74],"estimation":[4,43,76],"of":[5,44],"doubly":[6],"selective":[7],"channel":[8,34,65,75],"is":[9,23,79],"considered":[10],"for":[11],"amplify-and-forward":[12],"(AF)":[13],"relay":[14],"networks.":[15],"The":[16,67],"complex":[17],"exponential":[18],"basis":[19],"expansion":[20],"model":[21],"(CE-BEM)":[22],"chosen":[24],"to":[25],"describe":[26],"time-varying":[28],"channel,":[29],"from":[30],"which":[31],"infinite":[33],"parameters":[35],"are":[36],"mapped":[37],"onto":[38],"finite":[39],"ones.":[40],"Since":[41],"direct":[42],"these":[45],"coefficients":[46],"encounters":[47],"high":[48],"computational":[49],"complexity":[50],"and":[51],"large":[52],"spectral":[53],"cost,":[54],"we":[55],"develop":[56],"an":[57],"efficient":[58],"estimator":[59],"targeting":[60],"at":[61],"some":[62],"specially":[63],"defined":[64],"parameters.":[66],"training":[68],"sequence":[69],"design":[70],"that":[71],"can":[72],"minimize":[73],"mean-square":[77],"error":[78],"also":[80],"proposed.":[81]},"counts_by_year":[{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
