{"id":"https://openalex.org/W2558595528","doi":"https://doi.org/10.1109/tvt.2016.2634084","title":"Joint Estimation of Time, Frequency Offsets, and Channel Gains With ICIs in EF Multi-relay DMIMO-OFDM System","display_name":"Joint Estimation of Time, Frequency Offsets, and Channel Gains With ICIs in EF Multi-relay DMIMO-OFDM System","publication_year":2016,"publication_date":"2016-12-01","ids":{"openalex":"https://openalex.org/W2558595528","doi":"https://doi.org/10.1109/tvt.2016.2634084","mag":"2558595528"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2016.2634084","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2016.2634084","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-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/A5101850679","display_name":"Sucharita Chakraborty","orcid":"https://orcid.org/0000-0002-4122-7303"},"institutions":[{"id":"https://openalex.org/I145894827","display_name":"Indian Institute of Technology Kharagpur","ror":"https://ror.org/03w5sq511","country_code":"IN","type":"education","lineage":["https://openalex.org/I145894827"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Sucharita Chakraborty","raw_affiliation_strings":["G. S Sanyal School of Telecommunications, Indian Institute of Technology Kharagpur, Kharagpur, India"],"affiliations":[{"raw_affiliation_string":"G. S Sanyal School of Telecommunications, Indian Institute of Technology Kharagpur, Kharagpur, India","institution_ids":["https://openalex.org/I145894827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003401112","display_name":"Debarati Sen","orcid":"https://orcid.org/0000-0001-9798-9836"},"institutions":[{"id":"https://openalex.org/I145894827","display_name":"Indian Institute of Technology Kharagpur","ror":"https://ror.org/03w5sq511","country_code":"IN","type":"education","lineage":["https://openalex.org/I145894827"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Debarati Sen","raw_affiliation_strings":["G. S Sanyal School of Telecommunications, Indian Institute of Technology Kharagpur, Kharagpur, India"],"affiliations":[{"raw_affiliation_string":"G. S Sanyal School of Telecommunications, Indian Institute of Technology Kharagpur, Kharagpur, India","institution_ids":["https://openalex.org/I145894827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5101850679"],"corresponding_institution_ids":["https://openalex.org/I145894827"],"apc_list":null,"apc_paid":null,"fwci":2.0268,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.88500195,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"66","issue":"7","first_page":"5822","last_page":"5838"},"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/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/T12791","display_name":"Full-Duplex Wireless Communications","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"}}],"keywords":[{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.8071591854095459},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.675744354724884},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5725052356719971},{"id":"https://openalex.org/keywords/cram\u00e9r\u2013rao-bound","display_name":"Cram\u00e9r\u2013Rao bound","score":0.5618511438369751},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.56074059009552},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.5117387771606445},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.45931461453437805},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.45837047696113586},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.4485461115837097},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.4221556484699249},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.37536901235580444},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.34498071670532227},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.33104732632637024},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.32739147543907166},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.2388416826725006},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2180822193622589},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2047385275363922},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20191690325737},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.19096997380256653}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8071591854095459},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.675744354724884},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5725052356719971},{"id":"https://openalex.org/C4978587","wikidata":"https://www.wikidata.org/wiki/Q1138810","display_name":"Cram\u00e9r\u2013Rao bound","level":3,"score":0.5618511438369751},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.56074059009552},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.5117387771606445},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.45931461453437805},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.45837047696113586},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.4485461115837097},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.4221556484699249},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37536901235580444},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.34498071670532227},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.33104732632637024},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.32739147543907166},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.2388416826725006},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2180822193622589},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2047385275363922},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20191690325737},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.19096997380256653},{"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/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","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},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2016.2634084","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2016.2634084","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W1531628971","https://openalex.org/W1584232736","https://openalex.org/W1967639437","https://openalex.org/W1971443733","https://openalex.org/W1971684789","https://openalex.org/W1974849590","https://openalex.org/W2003787552","https://openalex.org/W2007272090","https://openalex.org/W2043005818","https://openalex.org/W2047997503","https://openalex.org/W2055981438","https://openalex.org/W2079350152","https://openalex.org/W2082787575","https://openalex.org/W2087934152","https://openalex.org/W2100211118","https://openalex.org/W2101326671","https://openalex.org/W2108264279","https://openalex.org/W2110137390","https://openalex.org/W2119046279","https://openalex.org/W2122201911","https://openalex.org/W2142187810","https://openalex.org/W2142294962","https://openalex.org/W2143794049","https://openalex.org/W2146281846","https://openalex.org/W2149173901","https://openalex.org/W2149678679","https://openalex.org/W2156960709","https://openalex.org/W2159082828","https://openalex.org/W2161623414","https://openalex.org/W2165245616","https://openalex.org/W2171848435","https://openalex.org/W2570155069","https://openalex.org/W4206180546","https://openalex.org/W6631861837","https://openalex.org/W6672339010"],"related_works":["https://openalex.org/W2548963335","https://openalex.org/W2159941915","https://openalex.org/W1995129237","https://openalex.org/W1761601995","https://openalex.org/W4300468626","https://openalex.org/W2904599916","https://openalex.org/W2097713053","https://openalex.org/W2164801693","https://openalex.org/W2909457694","https://openalex.org/W2553710680"],"abstract_inverted_index":{"The":[0,37,78,173,185,204],"cooperative":[1],"communication":[2,35],"or":[3,45],"distributed":[4],"multiple-input":[5],"multiple-output":[6],"(DMIMO)":[7],"system,":[8],"combined":[9],"with":[10,43,70,210,234],"orthogonal":[11],"frequency":[12,93,110],"division":[13],"multiplexing":[14],"(OFDM),":[15],"is":[16,84,122,139,178,207],"considered":[17],"as":[18],"an":[19],"emerging":[20],"paradigm":[21],"for":[22,115],"link":[23],"reliability,":[24],"high":[25],"data":[26],"rate,":[27],"and":[28,59,76,96,111,154,165,183,199],"coverage":[29],"extension":[30],"in":[31,55,168,192,230],"fifth-generation":[32],"(5G)":[33],"wireless":[34],"systems.":[36],"DMIMO":[38],"system":[39,65,138,233],"employs":[40],"multiple":[41,46,87,91],"relays":[42,132,239],"single":[44],"antennas":[47],"that":[48,221],"opportunistically":[49],"form":[50],"virtual":[51],"antenna":[52],"array":[53],"(VAA)":[54],"between":[56],"the":[57,63,67,82,105,116,131,143,169,176,188,211,222,231,238,242],"source":[58],"destination.":[60],"Moving":[61],"to":[62,142,160,241],"DMIMO-OFDM":[64,232],"from":[66],"conventional":[68],"network":[69],"uncoordinated":[71],"nodes":[72],"requires":[73],"robust":[74],"synchronization":[75],"tracking.":[77],"signal":[79],"received":[80],"at":[81,130,237],"destination":[83],"characterized":[85],"by":[86],"timing":[88],"offsets":[89,94],"(MTOs),":[90],"carrier":[92],"(MCFOs),":[95],"frequency-selective":[97],"channel":[98,112,166],"gains.":[99],"In":[100],"this":[101],"paper,":[102],"we":[103],"address":[104],"issue":[106],"of":[107,171,175,187,194],"joint":[108],"time":[109],"gain":[113,229],"estimation":[114,129],"estimate-and-forward":[117],"(EF)":[118],"relaying":[119],"protocol.":[120],"EF":[121],"a":[123,226],"cost-effective":[124],"solution":[125],"but":[126],"provides":[127],"coarse":[128],"introducing":[133],"intercarrier":[134],"interferences":[135],"(ICIs).":[136],"OFDM":[137],"very":[140],"sensitive":[141],"ICIs.":[144,172],"We":[145],"propose":[146],"two":[147],"iterative":[148],"estimators:":[149],"expectation":[150,157],"conditional":[151],"maximization":[152,158],"(ECM)":[153],"space-alternating":[155],"generalized":[156],"(SAGE)":[159],"jointly":[161],"estimate":[162],"MTOs,":[163],"MCFOs,":[164],"gains":[167],"presence":[170],"robustness":[174],"estimators":[177,189,224],"analyzed":[179],"through":[180],"mathematical":[181],"formulation":[182],"simulations.":[184],"performances":[186],"are":[190],"measured":[191],"terms":[193],"mean":[195],"square":[196],"error":[197,201],"(MSE)":[198],"bit":[200],"rate":[202],"(BER).":[203],"MSE":[205],"performance":[206,228],"further":[208],"verified":[209],"theoretical":[212],"Cramer-Rao":[213],"lower":[214],"bound":[215],"(CRLB)":[216],"derived.":[217],"Simulation":[218],"results":[219],"show":[220],"proposed":[223],"provide":[225],"significant":[227],"MIMO":[235],"configuration":[236],"compared":[240],"single-input":[243],"single-output":[244],"(SISO)":[245],"system.":[246]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}