{"id":"https://openalex.org/W2001073488","doi":"https://doi.org/10.1109/wcnc.2010.5506619","title":"Joint CFO and Channel Estimation for ZP-OFDM Modulated Two-Way Relay Networks","display_name":"Joint CFO and Channel Estimation for ZP-OFDM Modulated Two-Way Relay Networks","publication_year":2010,"publication_date":"2010-04-01","ids":{"openalex":"https://openalex.org/W2001073488","doi":"https://doi.org/10.1109/wcnc.2010.5506619","mag":"2001073488"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2010.5506619","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2010.5506619","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE Wireless Communication and Networking Conference","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/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":true,"raw_author_name":"Gongpu Wang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Alberta, Edmonton, Canada","Dept. of Electr. & Comput. Eng., Univ. of Alberta, Edmonton, AB, Canada#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Alberta, Edmonton, Canada","institution_ids":["https://openalex.org/I154425047"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Univ. of Alberta, Edmonton, AB, Canada#TAB#","institution_ids":["https://openalex.org/I154425047"]}]},{"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/I193619901","display_name":"Constructor University","ror":"https://ror.org/02yrs2n53","country_code":"DE","type":"education","lineage":["https://openalex.org/I193619901"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Feifei Gao","raw_affiliation_strings":["School of Engineering and Science, Jacobs University Bremen, Bremen, Germany","School of Engineering and Science Jacobs University Bremen Germany"],"affiliations":[{"raw_affiliation_string":"School of Engineering and Science, Jacobs University Bremen, Bremen, Germany","institution_ids":["https://openalex.org/I193619901"]},{"raw_affiliation_string":"School of Engineering and Science Jacobs University Bremen Germany","institution_ids":["https://openalex.org/I193619901"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085964667","display_name":"Yik\u2010Chung Wu","orcid":"https://orcid.org/0000-0002-2738-0387"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Yik-Chung Wu","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Hong Kong, Hong Kong, China","Dept. of Electr. & Electron. Engg, Univ. of Hong Kong, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Dept. of Electr. & Electron. Engg, Univ. of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]}]},{"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","Dept. of Electr. & Comput. Eng., Univ. of Alberta, Edmonton, AB, Canada#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Alberta, Edmonton, Canada","institution_ids":["https://openalex.org/I154425047"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Univ. of Alberta, Edmonton, AB, Canada#TAB#","institution_ids":["https://openalex.org/I154425047"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5019932727"],"corresponding_institution_ids":["https://openalex.org/I154425047"],"apc_list":null,"apc_paid":null,"fwci":1.4245,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.81706998,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"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":0.9997000098228455,"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":0.9993000030517578,"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":0.8894332647323608},{"id":"https://openalex.org/keywords/carrier-frequency-offset","display_name":"Carrier frequency offset","score":0.8840955495834351},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6345921754837036},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.6148564219474792},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.5710082054138184},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5239142179489136},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.49469229578971863},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.48347097635269165},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.47254085540771484},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.4431845545768738},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.426756888628006},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3892252445220947},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.38170021772384644},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.3725317418575287},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.31850525736808777},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1401425004005432},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.07270920276641846},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.0711517333984375}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8894332647323608},{"id":"https://openalex.org/C2776108382","wikidata":"https://www.wikidata.org/wiki/Q25111451","display_name":"Carrier frequency offset","level":5,"score":0.8840955495834351},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6345921754837036},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.6148564219474792},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.5710082054138184},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5239142179489136},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.49469229578971863},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.48347097635269165},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.47254085540771484},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.4431845545768738},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.426756888628006},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3892252445220947},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.38170021772384644},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.3725317418575287},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.31850525736808777},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1401425004005432},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.07270920276641846},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0711517333984375},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/wcnc.2010.5506619","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2010.5506619","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE Wireless Communication and Networking Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:hub.hku.hk:10722/126088","is_oa":false,"landing_page_url":"http://hdl.handle.net/10722/126088","pdf_url":null,"source":{"id":"https://openalex.org/S4377196271","display_name":"The HKU Scholars Hub (University of Hong Kong)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I889458895","host_organization_name":"University of Hong Kong","host_organization_lineage":["https://openalex.org/I889458895"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference_Paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1506498270","https://openalex.org/W1530386473","https://openalex.org/W1629323560","https://openalex.org/W2049532134","https://openalex.org/W2104719891","https://openalex.org/W2109330679","https://openalex.org/W2119523314","https://openalex.org/W2144837603","https://openalex.org/W2152121970","https://openalex.org/W2152496949","https://openalex.org/W2152583759","https://openalex.org/W2158264312","https://openalex.org/W2164166019","https://openalex.org/W2296319761","https://openalex.org/W4248237392","https://openalex.org/W4250589301","https://openalex.org/W6630520024","https://openalex.org/W6631800929"],"related_works":["https://openalex.org/W2163799874","https://openalex.org/W2110234499","https://openalex.org/W2540911486","https://openalex.org/W3175192043","https://openalex.org/W2068304403","https://openalex.org/W2371617615","https://openalex.org/W3080284048","https://openalex.org/W2010378487","https://openalex.org/W3147831239","https://openalex.org/W2022242418"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,77,115],"study":[4],"the":[5,23,30,41,44,48,51,54,58,68,79,118,124,140],"problem":[6,61],"of":[7,43,50,81,109,120],"joint":[8,59,100],"carrier":[9],"frequency":[10,24,36,87],"offset":[11],"(CFO)":[12],"and":[13,28,53,102,122],"channel":[14,103],"estimation":[15,60,126],"for":[16,99],"two-way":[17],"relay":[18],"network":[19],"(TWRN).":[20],"We":[21,90],"consider":[22],"selective":[25],"fading":[26],"channels":[27],"adopt":[29],"zero":[31],"padding":[32],"(ZP)":[33],"based":[34],"orthogonal":[35],"division":[37],"multiplexing":[38],"(OFDM)":[39],"as":[40],"modulation":[42],"transmission.":[45],"Due":[46],"to":[47,83,138],"mixture":[49],"first":[52],"second":[55],"transmission":[56],"phases,":[57],"becomes":[62],"much":[63],"challenging":[64],"than":[65],"that":[66,117],"in":[67],"traditional":[69],"point-to-point":[70],"communication":[71],"systems.":[72],"By":[73],"introducing":[74],"some":[75],"redundancy,":[76],"modify":[78],"structure":[80],"ZP-OFDM":[82],"cope":[84],"with":[85],"non-zero":[86],"synchronization":[88],"errors.":[89],"then":[91],"propose":[92],"a":[93],"nulling-based":[94],"least":[95],"square":[96],"(NLS)":[97],"method":[98],"CFO":[101],"estimation.":[104],"A":[105],"detailed":[106],"performance":[107],"analysis":[108],"NLS":[110,121],"has":[111],"been":[112],"conducted,":[113],"where":[114],"prove":[116],"unbiasedness":[119],"derive":[123],"closed-form":[125],"mean-square-error":[127],"(MSE)":[128],"at":[129],"high":[130],"signal-to-noise":[131],"ratio":[132],"(SNR).":[133],"Finally,":[134],"simulations":[135],"are":[136],"provided":[137],"corroborate":[139],"proposed":[141],"studies.":[142]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
