{"id":"https://openalex.org/W2767672076","doi":"https://doi.org/10.1109/tvt.2017.2771346","title":"Power Allocation for OFDM Over Multi-scale Multi-lag Channels","display_name":"Power Allocation for OFDM Over Multi-scale Multi-lag Channels","publication_year":2017,"publication_date":"2017-11-08","ids":{"openalex":"https://openalex.org/W2767672076","doi":"https://doi.org/10.1109/tvt.2017.2771346","mag":"2767672076"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2017.2771346","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2017.2771346","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/A5100321928","display_name":"Yun Liu","orcid":"https://orcid.org/0000-0001-8373-9449"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yun Liu","raw_affiliation_strings":["School of Electronics and Information Engineering, South China University of Technology, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0001-8373-9449","affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013766144","display_name":"Fei Ji","orcid":"https://orcid.org/0000-0003-1549-3322"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]},{"id":"https://openalex.org/I94357780","display_name":"Zhongkai University of Agriculture and Engineering","ror":"https://ror.org/000b7ms85","country_code":"CN","type":"education","lineage":["https://openalex.org/I94357780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fei Ji","raw_affiliation_strings":["School of Electronics and Information Engineering, South China University of Technology, Guangzhou, China","School of Information Science and Technology, Zhongkai University of Agriculture and Engineering, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0003-1549-3322","affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]},{"raw_affiliation_string":"School of Information Science and Technology, Zhongkai University of Agriculture and Engineering, Guangzhou, China","institution_ids":["https://openalex.org/I94357780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065457510","display_name":"Miaowen Wen","orcid":"https://orcid.org/0000-0002-9638-7048"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]},{"id":"https://openalex.org/I94357780","display_name":"Zhongkai University of Agriculture and Engineering","ror":"https://ror.org/000b7ms85","country_code":"CN","type":"education","lineage":["https://openalex.org/I94357780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Miaowen Wen","raw_affiliation_strings":["School of Electronics and Information Engineering, South China University of Technology, Guangzhou, China","School of Information Science and Technology, Zhongkai University of Agriculture and Engineering, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-9638-7048","affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]},{"raw_affiliation_string":"School of Information Science and Technology, Zhongkai University of Agriculture and Engineering, Guangzhou, China","institution_ids":["https://openalex.org/I94357780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005656538","display_name":"Hua Yu","orcid":"https://orcid.org/0000-0002-0231-2978"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]},{"id":"https://openalex.org/I94357780","display_name":"Zhongkai University of Agriculture and Engineering","ror":"https://ror.org/000b7ms85","country_code":"CN","type":"education","lineage":["https://openalex.org/I94357780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hua Yu","raw_affiliation_strings":["School of Electronics and Information Engineering, South China University of Technology, Guangzhou, China","School of Information Science and Technology, Zhongkai University of Agriculture and Engineering, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-0231-2978","affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]},{"raw_affiliation_string":"School of Information Science and Technology, Zhongkai University of Agriculture and Engineering, Guangzhou, China","institution_ids":["https://openalex.org/I94357780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058218225","display_name":"Fangjiong Chen","orcid":"https://orcid.org/0000-0003-1031-492X"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]},{"id":"https://openalex.org/I94357780","display_name":"Zhongkai University of Agriculture and Engineering","ror":"https://ror.org/000b7ms85","country_code":"CN","type":"education","lineage":["https://openalex.org/I94357780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fangjiong Chen","raw_affiliation_strings":["School of Electronics and Information Engineering, South China University of Technology, Guangzhou, China","School of Information Science and Technology, Zhongkai University of Agriculture and Engineering, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0003-1031-492X","affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]},{"raw_affiliation_string":"School of Information Science and Technology, Zhongkai University of Agriculture and Engineering, Guangzhou, China","institution_ids":["https://openalex.org/I94357780"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008043434","display_name":"Dehuan Wan","orcid":"https://orcid.org/0000-0002-6698-583X"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]},{"id":"https://openalex.org/I94357780","display_name":"Zhongkai University of Agriculture and Engineering","ror":"https://ror.org/000b7ms85","country_code":"CN","type":"education","lineage":["https://openalex.org/I94357780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dehuan Wan","raw_affiliation_strings":["School of Electronics and Information Engineering, South China University of Technology, Guangzhou, China","School of Information Science and Technology, Zhongkai University of Agriculture and Engineering, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]},{"raw_affiliation_string":"School of Information Science and Technology, Zhongkai University of Agriculture and Engineering, Guangzhou, China","institution_ids":["https://openalex.org/I94357780"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5817,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.71668732,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"67","issue":"3","first_page":"2345","last_page":"2358"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11192","display_name":"Underwater Vehicles and Communication Systems","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9991000294685364,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.998199999332428,"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":0.7750604152679443},{"id":"https://openalex.org/keywords/subcarrier","display_name":"Subcarrier","score":0.6782765984535217},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5385924577713013},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.5000882148742676},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.49051302671432495},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4716688096523285},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4439358711242676},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.40008699893951416},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3860948085784912},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3466663360595703},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.24497073888778687}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7750604152679443},{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.6782765984535217},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5385924577713013},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.5000882148742676},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.49051302671432495},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4716688096523285},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4439358711242676},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.40008699893951416},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3860948085784912},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3466663360595703},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.24497073888778687}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2017.2771346","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2017.2771346","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":[{"score":0.8999999761581421,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G1347521371","display_name":null,"funder_award_id":"61501531","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2819354775","display_name":"\u6c34\u4e0b\u52a8\u6001\u591a\u8282\u70b9\u81ea\u52a8\u63a5\u5165\u4e0e\u7ec4\u7f51\u57fa\u7840\u7814\u7a76","funder_award_id":"61431005","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8756849778","display_name":null,"funder_award_id":"61501190","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"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1526341938","https://openalex.org/W1620892193","https://openalex.org/W1980502833","https://openalex.org/W1984706679","https://openalex.org/W1996444993","https://openalex.org/W1997834106","https://openalex.org/W2014724694","https://openalex.org/W2017590238","https://openalex.org/W2024977294","https://openalex.org/W2035316419","https://openalex.org/W2036996007","https://openalex.org/W2037934851","https://openalex.org/W2078220650","https://openalex.org/W2096294767","https://openalex.org/W2101137438","https://openalex.org/W2103996952","https://openalex.org/W2113053553","https://openalex.org/W2119678451","https://openalex.org/W2129879516","https://openalex.org/W2131665779","https://openalex.org/W2132821178","https://openalex.org/W2149519389","https://openalex.org/W2160297849","https://openalex.org/W2160449000","https://openalex.org/W2164733592","https://openalex.org/W2167578470","https://openalex.org/W2170867832","https://openalex.org/W2170984917","https://openalex.org/W2290024879","https://openalex.org/W2405736374","https://openalex.org/W2471305137","https://openalex.org/W2478927648","https://openalex.org/W2540924152","https://openalex.org/W2591818304","https://openalex.org/W4235378442","https://openalex.org/W6683335614"],"related_works":["https://openalex.org/W2172159377","https://openalex.org/W2327053383","https://openalex.org/W2351865055","https://openalex.org/W1501039677","https://openalex.org/W3161598161","https://openalex.org/W2306672848","https://openalex.org/W2128552819","https://openalex.org/W2166250390","https://openalex.org/W2055131418","https://openalex.org/W4291701075"],"abstract_inverted_index":{"Underwater":[0],"acoustic":[1],"(UWA)":[2],"signal":[3,103],"is":[4,194,205,256],"wideband":[5],"in":[6,13,233],"nature":[7],"and":[8,15,142],"suffers":[9],"doubly":[10],"selective":[11],"fading":[12],"time":[14,111,275],"frequency.":[16],"In":[17,95],"the":[18,38,57,61,70,78,86,92,101,120,125,130,134,138,149,154,162,167,173,179,184,188,201,215,221,252,265,269,273],"presence":[19],"of":[20,41,60,119,129,137,157,166,172,251],"relative":[21],"motion,":[22],"a":[23,31,49,53,158,170,243],"typical":[24],"UWA":[25,42,45],"channel":[26],"can":[27,80],"be":[28,278],"described":[29],"by":[30,52,104],"multiscale":[32],"multilag":[33],"(MSML)":[34],"model.":[35],"To":[36],"compensate":[37],"scaling":[39],"effect":[40],"channels,":[43],"many":[44],"communication":[46],"systems":[47],"employ":[48],"signal-resampling":[50],"operation":[51],"single":[54],"scale":[55],"at":[56],"front":[58],"end":[59],"receiver.":[62],"For":[63],"orthogonal":[64],"frequency":[65,223],"division":[66],"multiplexing":[67],"systems,":[68],"since":[69],"path":[71],"scales":[72,276],"are":[73,114,145],"different":[74],"from":[75,91,242],"each":[76],"other,":[77],"resampling":[79],"alleviate":[81],"but":[82],"not":[83],"clean":[84],"out":[85],"intercarrier":[87],"interference":[88],"(ICI)":[89],"resulting":[90],"MSML":[93,107,122,132],"channel.":[94,123],"this":[96],"paper,":[97],"we":[98,152,225],"first":[99],"describe":[100],"resampled":[102],"an":[105,227],"equivalent":[106,131],"model":[108],"with":[109,236],"residual":[110,274],"scales,":[112],"which":[113,234],"much":[115],"smaller":[116],"than":[117],"that":[118,214,264],"original":[121],"With":[124],"given":[126],"statistical":[127],"parameters":[128],"channel,":[133],"closed-form":[135],"expressions":[136],"average":[139,163],"subchannel":[140],"gains":[141],"ICI":[143,150,216],"coefficients":[144],"derived.":[146],"Based":[147],"on":[148,161,187,196],"coefficients,":[151],"derive":[153],"analytical":[155],"expression":[156],"lower":[159,185],"bound":[160,186],"achievable":[164,189],"rate":[165],"system":[168],"as":[169,220],"function":[171],"power":[174,180,230,254],"allocation.":[175],"We":[176],"then":[177],"investigate":[178],"allocation":[181,231,255],"to":[182,207,246],"improve":[183],"rate.":[190],"Our":[191],"key":[192],"idea":[193],"that,":[195],"subcarriers":[197,235],"whose":[198,261],"ICIs":[199],"dominate":[200],"additive":[202],"noise,":[203],"nothing":[204],"transmitted":[206],"avoid":[208,247],"low":[209],"energy":[210],"efficiency.":[211],"After":[212],"proving":[213],"coefficient":[217],"increases":[218],"monotonically":[219],"subcarrier":[222],"rises,":[224],"propose":[226],"ON-OFF":[228],"uniform":[229],"method,":[232],"odd":[237],"indices":[238],"keep":[239],"inactive":[240],"starting":[241],"certain":[244],"index":[245],"ICI.":[248],"The":[249],"performance":[250],"proposed":[253,266],"evaluated":[257],"via":[258],"numerical":[259],"simulations,":[260],"results":[262],"show":[263],"method":[267],"outperforms":[268],"existing":[270],"methods":[271],"when":[272],"cannot":[277],"neglected.":[279]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
