{"id":"https://openalex.org/W2034120047","doi":"https://doi.org/10.1109/wcsp.2013.6677196","title":"Channel estimation for two-way relay networks with imperfect synchronization","display_name":"Channel estimation for two-way relay networks with imperfect synchronization","publication_year":2013,"publication_date":"2013-10-01","ids":{"openalex":"https://openalex.org/W2034120047","doi":"https://doi.org/10.1109/wcsp.2013.6677196","mag":"2034120047"},"language":"en","primary_location":{"id":"doi:10.1109/wcsp.2013.6677196","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp.2013.6677196","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 International Conference on Wireless Communications and Signal Processing","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/A5102748357","display_name":"Xinqian Xie","orcid":"https://orcid.org/0000-0002-8370-3339"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xinqian Xie","raw_affiliation_strings":["Wireless Signal Processing and Network Lab, Beijing University of Posts and Telecommunications, Beijing, China","Wireless Signal Process. & Network Lab., Beijing Univ. of Posts & Telecommun., Beijing, , China"],"affiliations":[{"raw_affiliation_string":"Wireless Signal Processing and Network Lab, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Wireless Signal Process. & Network Lab., Beijing Univ. of Posts & Telecommun., Beijing, , China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060203564","display_name":"Mugen Peng","orcid":"https://orcid.org/0000-0002-4755-7231"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mugen Peng","raw_affiliation_strings":["Wireless Signal Processing and Network Lab, Beijing University of Posts and Telecommunications, Beijing, China","Wireless Signal Process. & Network Lab., Beijing Univ. of Posts & Telecommun., Beijing, , China"],"affiliations":[{"raw_affiliation_string":"Wireless Signal Processing and Network Lab, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Wireless Signal Process. & Network Lab., Beijing Univ. of Posts & Telecommun., Beijing, , China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044412948","display_name":"Zhongyuan Zhao","orcid":"https://orcid.org/0000-0002-8218-7723"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongyuan Zhao","raw_affiliation_strings":["Wireless Signal Processing and Network Lab, Beijing University of Posts and Telecommunications, Beijing, China","Wireless Signal Process. & Network Lab., Beijing Univ. of Posts & Telecommun., Beijing, , China"],"affiliations":[{"raw_affiliation_string":"Wireless Signal Processing and Network Lab, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Wireless Signal Process. & Network Lab., Beijing Univ. of Posts & Telecommun., Beijing, , China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101504222","display_name":"Chonggang Wang","orcid":"https://orcid.org/0000-0002-6691-5233"},"institutions":[{"id":"https://openalex.org/I36326968","display_name":"InterDigital (United States)","ror":"https://ror.org/02w335z67","country_code":"US","type":"company","lineage":["https://openalex.org/I36326968"]},{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Chonggang Wang","raw_affiliation_strings":["Wireless Signal Processing and Network Lab, Beijing University of Posts and Telecommunications, Beijing, China","Inter Digital Commun., King of Prussia, King of Prussia, PA, USA"],"affiliations":[{"raw_affiliation_string":"Wireless Signal Processing and Network Lab, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Inter Digital Commun., King of Prussia, King of Prussia, PA, USA","institution_ids":["https://openalex.org/I36326968"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5102748357"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.12912491,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.996999979019165,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9951000213623047,"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/relay","display_name":"Relay","score":0.8906656503677368},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.7041887640953064},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.6864447593688965},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6790332198143005},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.67903071641922},{"id":"https://openalex.org/keywords/imperfect","display_name":"Imperfect","score":0.6541844010353088},{"id":"https://openalex.org/keywords/relay-channel","display_name":"Relay channel","score":0.6243301630020142},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.5275050401687622},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5106139779090881},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4277358651161194},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.3842235207557678},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3624650835990906},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2777109146118164},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2560206353664398},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.19102638959884644},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.08045843243598938}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.8906656503677368},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.7041887640953064},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.6864447593688965},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6790332198143005},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.67903071641922},{"id":"https://openalex.org/C2780310539","wikidata":"https://www.wikidata.org/wiki/Q12547192","display_name":"Imperfect","level":2,"score":0.6541844010353088},{"id":"https://openalex.org/C46257984","wikidata":"https://www.wikidata.org/wiki/Q7310895","display_name":"Relay channel","level":4,"score":0.6243301630020142},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.5275050401687622},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5106139779090881},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4277358651161194},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3842235207557678},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3624650835990906},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2777109146118164},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2560206353664398},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.19102638959884644},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08045843243598938},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcsp.2013.6677196","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp.2013.6677196","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 International Conference on Wireless Communications and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1949836348","https://openalex.org/W1968931087","https://openalex.org/W2028667871","https://openalex.org/W2076284780","https://openalex.org/W2101984214","https://openalex.org/W2126461634","https://openalex.org/W2143365251","https://openalex.org/W2148652646","https://openalex.org/W2157269574","https://openalex.org/W3101614890","https://openalex.org/W4206180546","https://openalex.org/W6640924813"],"related_works":["https://openalex.org/W2099376255","https://openalex.org/W2608897767","https://openalex.org/W2963768675","https://openalex.org/W2153829573","https://openalex.org/W2004047158","https://openalex.org/W2993015344","https://openalex.org/W2119153672","https://openalex.org/W1559320887","https://openalex.org/W2374704553","https://openalex.org/W2082611414"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"the":[3,21,34,45,54,60,77,86,89],"channel":[4,39],"estimation":[5,71,91],"problem":[6],"for":[7],"two-way":[8],"relay":[9,28],"networks":[10],"with":[11],"imperfect":[12],"synchronization":[13],"is":[14,49,73],"considered":[15],"where":[16],"training":[17],"sequences":[18],"sent":[19],"from":[20],"two":[22],"sources":[23],"can":[24],"not":[25],"arrive":[26],"at":[27,52,67],"simultaneously.":[29],"To":[30],"analyze":[31],"its":[32],"performance,":[33],"Cr\u00e1mer-Rao":[35],"bound":[36],"of":[37,64,88],"composite":[38],"coefficients":[40],"are":[41,82],"first":[42],"derived,":[43],"then":[44],"optimal":[46,78],"power":[47],"allocation":[48],"investigated":[50],"aiming":[51],"minimizing":[53],"corresponding":[55],"CRBs.":[56],"Focusing":[57],"on":[58,76],"declining":[59],"bit":[61],"error":[62],"probability":[63],"signal":[65],"detection":[66],"receiver,":[68],"an":[69],"iterative":[70],"algorithm":[72],"proposed":[74,90],"based":[75],"linear":[79],"estimator.":[80],"Simulations":[81],"conducted":[83],"to":[84],"demonstrate":[85],"effectiveness":[87],"algorithm.":[92]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}