{"id":"https://openalex.org/W2883086927","doi":"https://doi.org/10.1109/jsyst.2018.2850934","title":"Sum-MSE Gain of DFT-Based Channel Estimator Over Frequency-Domain LS One in Full-Duplex OFDM Systems","display_name":"Sum-MSE Gain of DFT-Based Channel Estimator Over Frequency-Domain LS One in Full-Duplex OFDM Systems","publication_year":2018,"publication_date":"2018-07-13","ids":{"openalex":"https://openalex.org/W2883086927","doi":"https://doi.org/10.1109/jsyst.2018.2850934","mag":"2883086927"},"language":"en","primary_location":{"id":"doi:10.1109/jsyst.2018.2850934","is_oa":false,"landing_page_url":"http://doi.org/10.1109/jsyst.2018.2850934","pdf_url":null,"source":{"id":"https://openalex.org/S95999327","display_name":"IEEE Systems Journal","issn_l":"1932-8184","issn":["1932-8184","1937-9234","2373-7816"],"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 Systems Journal","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/A5100704952","display_name":"Jin Wang","orcid":"https://orcid.org/0000-0001-6199-7738"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jin Wang","raw_affiliation_strings":["School of Electronic and Optical Engineering, Nanjing University of Science and technology, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Optical Engineering, Nanjing University of Science and technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080895253","display_name":"Hai Yu","orcid":"https://orcid.org/0000-0002-8024-1781"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hai Yu","raw_affiliation_strings":["School of Electronic and Optical Engineering, Nanjing University of Science and technology, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Optical Engineering, Nanjing University of Science and technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044969631","display_name":"Feng Shu","orcid":"https://orcid.org/0000-0003-0073-1965"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feng Shu","raw_affiliation_strings":["School of Electronic and Optical Engineering, Nanjing University of Science and technology, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0003-0073-1965","affiliations":[{"raw_affiliation_string":"School of Electronic and Optical Engineering, Nanjing University of Science and technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101654848","display_name":"Jinhui Lu","orcid":"https://orcid.org/0000-0003-3291-3288"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinhui Lu","raw_affiliation_strings":["School of Electronic and Optical Engineering, Nanjing University of Science and technology, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Optical Engineering, Nanjing University of Science and technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076921272","display_name":"Riqing Chen","orcid":"https://orcid.org/0000-0001-7828-550X"},"institutions":[{"id":"https://openalex.org/I61057504","display_name":"Fujian Agriculture and Forestry University","ror":"https://ror.org/04kx2sy84","country_code":"CN","type":"education","lineage":["https://openalex.org/I61057504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Riqing Chen","raw_affiliation_strings":["Faculty of Computer and Information Sciences, Digital Fujian Institute of Big Data for Agriculture and Forestry, Fujian Agriculture and Forestry University, Fuzhou, China"],"raw_orcid":"https://orcid.org/0000-0001-7828-550X","affiliations":[{"raw_affiliation_string":"Faculty of Computer and Information Sciences, Digital Fujian Institute of Big Data for Agriculture and Forestry, Fujian Agriculture and Forestry University, Fuzhou, China","institution_ids":["https://openalex.org/I61057504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100361907","display_name":"Jun Li","orcid":"https://orcid.org/0000-0002-6767-3328"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Li","raw_affiliation_strings":["School of Electronic and Optical Engineering, Nanjing University of Science and technology, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-6767-3328","affiliations":[{"raw_affiliation_string":"School of Electronic and Optical Engineering, Nanjing University of Science and technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062076081","display_name":"Dushantha Nalin K. Jayakody","orcid":"https://orcid.org/0000-0002-7004-2930"},"institutions":[{"id":"https://openalex.org/I196355604","display_name":"National Research Tomsk State University","ror":"https://ror.org/02he2nc27","country_code":"RU","type":"education","lineage":["https://openalex.org/I196355604"]},{"id":"https://openalex.org/I30849647","display_name":"Tomsk Polytechnic University","ror":"https://ror.org/00a45v709","country_code":"RU","type":"education","lineage":["https://openalex.org/I30849647"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Dushantha Nalin K. Jayakody","raw_affiliation_strings":["Department of Control System Optimization, Institute of Cybernetics, National Research Tomsk Polytechnic University, Tomsk, Russia"],"raw_orcid":"https://orcid.org/0000-0002-7004-2930","affiliations":[{"raw_affiliation_string":"Department of Control System Optimization, Institute of Cybernetics, National Research Tomsk Polytechnic University, Tomsk, Russia","institution_ids":["https://openalex.org/I196355604","https://openalex.org/I30849647"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5100704952"],"corresponding_institution_ids":["https://openalex.org/I36399199"],"apc_list":null,"apc_paid":null,"fwci":0.5235,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.67676612,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"13","issue":"2","first_page":"1231","last_page":"1240"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12791","display_name":"Full-Duplex Wireless Communications","score":1.0,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":1.0,"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9872999787330627,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T11851","display_name":"Electromagnetic Compatibility and Measurements","score":0.9466999769210815,"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/mathematics","display_name":"Mathematics","score":0.7227716445922852},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.5193485021591187},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.5106850266456604},{"id":"https://openalex.org/keywords/diversity-gain","display_name":"Diversity gain","score":0.5050240159034729},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.5012557506561279},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.4991884231567383},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.4731115996837616},{"id":"https://openalex.org/keywords/coding-gain","display_name":"Coding gain","score":0.4656658172607422},{"id":"https://openalex.org/keywords/cyclic-prefix","display_name":"Cyclic prefix","score":0.4454711079597473},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.4250807762145996},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.38456088304519653},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.3478728234767914},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.2150052785873413},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.19754934310913086},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.09126919507980347}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7227716445922852},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.5193485021591187},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.5106850266456604},{"id":"https://openalex.org/C164785522","wikidata":"https://www.wikidata.org/wiki/Q5283966","display_name":"Diversity gain","level":4,"score":0.5050240159034729},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.5012557506561279},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.4991884231567383},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.4731115996837616},{"id":"https://openalex.org/C76862118","wikidata":"https://www.wikidata.org/wiki/Q1105671","display_name":"Coding gain","level":3,"score":0.4656658172607422},{"id":"https://openalex.org/C2778775284","wikidata":"https://www.wikidata.org/wiki/Q5198224","display_name":"Cyclic prefix","level":4,"score":0.4454711079597473},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.4250807762145996},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.38456088304519653},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.3478728234767914},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.2150052785873413},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.19754934310913086},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.09126919507980347}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jsyst.2018.2850934","is_oa":false,"landing_page_url":"http://doi.org/10.1109/jsyst.2018.2850934","pdf_url":null,"source":{"id":"https://openalex.org/S95999327","display_name":"IEEE Systems Journal","issn_l":"1932-8184","issn":["1932-8184","1937-9234","2373-7816"],"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 Systems Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1160329151","display_name":null,"funder_award_id":"2016M591852","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G1653147351","display_name":null,"funder_award_id":"61702258","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1733514037","display_name":null,"funder_award_id":"61501238","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2521424861","display_name":null,"funder_award_id":"61602245","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6797678190","display_name":null,"funder_award_id":"61472190","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7594515203","display_name":null,"funder_award_id":"BK20150791","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"},{"id":"https://openalex.org/G8615539188","display_name":null,"funder_award_id":"61771244","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"},{"id":"https://openalex.org/F4320322769","display_name":"Natural Science Foundation of Jiangsu Province","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W1488640028","https://openalex.org/W1573552638","https://openalex.org/W1778513012","https://openalex.org/W1965392255","https://openalex.org/W1965828084","https://openalex.org/W1989325643","https://openalex.org/W1990193860","https://openalex.org/W1995796079","https://openalex.org/W1999833814","https://openalex.org/W2014318378","https://openalex.org/W2017717477","https://openalex.org/W2036881863","https://openalex.org/W2041913796","https://openalex.org/W2045822034","https://openalex.org/W2049516452","https://openalex.org/W2049703971","https://openalex.org/W2085300780","https://openalex.org/W2090361892","https://openalex.org/W2114004090","https://openalex.org/W2130134073","https://openalex.org/W2149194340","https://openalex.org/W2153639779","https://openalex.org/W2157195543","https://openalex.org/W2171001244","https://openalex.org/W2271892373","https://openalex.org/W2494412698","https://openalex.org/W2500741567","https://openalex.org/W2524190195","https://openalex.org/W2527751063","https://openalex.org/W2543411539","https://openalex.org/W2571559166","https://openalex.org/W2588372082","https://openalex.org/W2592482446","https://openalex.org/W2593977164","https://openalex.org/W2737205881","https://openalex.org/W2737536951","https://openalex.org/W2962850349","https://openalex.org/W6629157728","https://openalex.org/W6729479422"],"related_works":["https://openalex.org/W2163986192","https://openalex.org/W2169555090","https://openalex.org/W2143281946","https://openalex.org/W2564136926","https://openalex.org/W2109072943","https://openalex.org/W2355672245","https://openalex.org/W2009705587","https://openalex.org/W2124096513","https://openalex.org/W2792561661","https://openalex.org/W1569011150"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,89],"make":[4],"an":[5],"investigation":[6],"on":[7,78],"the":[8,21,32,52,79,83,93,107,129,135,145,176,185,195,199,209,217],"sum-mean-square-error":[9],"(Sum-MSE)":[10],"performance":[11,95,173,188],"gain":[12,28,53,75,96,148,189,214],"in":[13,20,158],"full-duplex":[14],"orthogonal":[15],"frequency-division":[16],"multiplexing":[17],"(OFDM)":[18],"systems":[19],"presence":[22],"of":[23,34,36,44,51,67,73,82,131,137,212],"colored":[24],"interference-plus-noise":[25],"(IPN).":[26],"This":[27],"is":[29,54,171,203],"defined":[30],"as":[31,106],"ratio":[33],"Sum-MSE":[35,74,94,147,187,213],"frequency-domain":[37],"least-square":[38],"(LS)":[39],"channel":[40],"estimator":[41],"to":[42,100,114,184,205,208,216],"that":[43,92],"DFT-based":[45],"LS":[46],"one.":[47],"The":[48,70,166],"closed-form":[49],"formula":[50],"derived.":[55],"And,":[56],"its":[57],"simple":[58],"upper":[59,218],"and":[60,122,134,152,163],"lower":[61,201],"bounds":[62],"are":[63],"given":[64],"using":[65],"inequalities":[66],"matrix":[68],"eigenvalues.":[69],"exact":[71,146,210],"value":[72,211],"depends":[76],"heavily":[77],"correlation":[80,108],"factor":[81,109],"IPN":[84],"covariance":[85],"matrix.":[86],"More":[87],"importantly,":[88],"also":[90],"find":[91],"grows":[97],"from":[98,112],"1":[99,113,151,168],"$N/L$":[103,155,180],"gradually":[110],"decreases":[111],"0,":[115],"where":[116],"$N$":[119],"$L$":[125],"denote":[128],"number":[130],"total":[132],"subcarrier":[133],"length":[136],"cyclic":[138],"prefix,":[139],"respectively.":[140,165],"Also,":[141],"via":[142],"theoretical":[143],"analysis,":[144],"degenerates":[149],"into":[150],"two":[159],"extreme":[160],"scenarios:":[161],"fully-correlated":[162],"white,":[164],"former":[167],"means":[169],"there":[170],"no":[172],"gain,":[174],"while":[175],"latter":[177],"corresponds":[183],"maximum":[186],"achievable.":[190],"Numerical":[191],"simulation":[192],"further":[193],"validates":[194],"above":[196],"results.":[197],"Additionally,":[198],"derived":[200],"bound":[202],"shown":[204],"be":[206],"closer":[207],"compared":[215],"bound.":[219]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}