{"id":"https://openalex.org/W2315527808","doi":"https://doi.org/10.1109/tvt.2016.2551322","title":"Spectrally Precoded OFDM Without Guard Insertion","display_name":"Spectrally Precoded OFDM Without Guard Insertion","publication_year":2016,"publication_date":"2016-01-01","ids":{"openalex":"https://openalex.org/W2315527808","doi":"https://doi.org/10.1109/tvt.2016.2551322","mag":"2315527808"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2016.2551322","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2016.2551322","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/A5034804362","display_name":"Char\u2010Dir Chung","orcid":"https://orcid.org/0000-0002-8432-0700"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Char-Dir Chung","raw_affiliation_strings":["Department of Electrical Engineering, Graduate Institute of Communication Engineering, National Taiwan University, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Graduate Institute of Communication Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101487974","display_name":"Kuo Chen","orcid":"https://orcid.org/0000-0001-6718-1086"},"institutions":[{"id":"https://openalex.org/I4210148979","display_name":"MediaTek (Taiwan)","ror":"https://ror.org/05g9jck81","country_code":"TW","type":"company","lineage":["https://openalex.org/I4210148979"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Kuo Chen","raw_affiliation_strings":["MediaTek Inc., Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MediaTek Inc., Hsinchu, Taiwan","institution_ids":["https://openalex.org/I4210148979"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.1161,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.79887376,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"1"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","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/T10125","display_name":"Advanced Wireless Communication Techniques","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/T11873","display_name":"PAPR reduction in OFDM","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/T12146","display_name":"Power Line Communications and Noise","score":0.9994999766349792,"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":0.910193920135498},{"id":"https://openalex.org/keywords/cyclic-prefix","display_name":"Cyclic prefix","score":0.7648276090621948},{"id":"https://openalex.org/keywords/guard-interval","display_name":"Guard interval","score":0.756290078163147},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.747734546661377},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.678793728351593},{"id":"https://openalex.org/keywords/subcarrier","display_name":"Subcarrier","score":0.5320367217063904},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4792644679546356},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.462755411863327},{"id":"https://openalex.org/keywords/adjacent-channel-interference","display_name":"Adjacent-channel interference","score":0.43728816509246826},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.4206172525882721},{"id":"https://openalex.org/keywords/intersymbol-interference","display_name":"Intersymbol interference","score":0.4179631471633911},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.41166096925735474},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.40534070134162903},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3974648714065552},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.3633900582790375},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20918461680412292},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.07755401730537415}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.910193920135498},{"id":"https://openalex.org/C2778775284","wikidata":"https://www.wikidata.org/wiki/Q5198224","display_name":"Cyclic prefix","level":4,"score":0.7648276090621948},{"id":"https://openalex.org/C2777796584","wikidata":"https://www.wikidata.org/wiki/Q1132816","display_name":"Guard interval","level":4,"score":0.756290078163147},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.747734546661377},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.678793728351593},{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.5320367217063904},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4792644679546356},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.462755411863327},{"id":"https://openalex.org/C134222854","wikidata":"https://www.wikidata.org/wiki/Q4683140","display_name":"Adjacent-channel interference","level":4,"score":0.43728816509246826},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.4206172525882721},{"id":"https://openalex.org/C97812054","wikidata":"https://www.wikidata.org/wiki/Q2166055","display_name":"Intersymbol interference","level":3,"score":0.4179631471633911},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.41166096925735474},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.40534070134162903},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3974648714065552},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.3633900582790375},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20918461680412292},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.07755401730537415}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2016.2551322","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2016.2551322","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W145271134","https://openalex.org/W391578156","https://openalex.org/W582599723","https://openalex.org/W604181985","https://openalex.org/W1986086089","https://openalex.org/W2008278005","https://openalex.org/W2022068707","https://openalex.org/W2046114564","https://openalex.org/W2073150614","https://openalex.org/W2095679883","https://openalex.org/W2099111195","https://openalex.org/W2100380947","https://openalex.org/W2100589159","https://openalex.org/W2101810673","https://openalex.org/W2104042429","https://openalex.org/W2104767909","https://openalex.org/W2107247694","https://openalex.org/W2108411361","https://openalex.org/W2109070209","https://openalex.org/W2110335708","https://openalex.org/W2110774823","https://openalex.org/W2113749299","https://openalex.org/W2115507986","https://openalex.org/W2120732879","https://openalex.org/W2120773774","https://openalex.org/W2123894030","https://openalex.org/W2127020367","https://openalex.org/W2131909533","https://openalex.org/W2132379039","https://openalex.org/W2142853082","https://openalex.org/W2147792651","https://openalex.org/W2156971891","https://openalex.org/W2158149631","https://openalex.org/W2164822636","https://openalex.org/W2170406633","https://openalex.org/W2610857016","https://openalex.org/W2798333393","https://openalex.org/W2798909945","https://openalex.org/W3109938142","https://openalex.org/W3119264854","https://openalex.org/W3126588943","https://openalex.org/W6675226932","https://openalex.org/W6675604029"],"related_works":["https://openalex.org/W1596030455","https://openalex.org/W4200175978","https://openalex.org/W3013064629","https://openalex.org/W2996156088","https://openalex.org/W4381337068","https://openalex.org/W4288099698","https://openalex.org/W2093711900","https://openalex.org/W3216272784","https://openalex.org/W2463867216","https://openalex.org/W2315527808"],"abstract_inverted_index":{"Orthogonal":[0],"frequency-division":[1],"multiplexing":[2],"(OFDM)":[3],"signaling":[4,59],"format":[5],"is":[6,62,69,134,169,201,227,235,245],"commonly":[7],"associated":[8],"with":[9,78,112],"guard":[10,38,67,128,199,241],"subintervals":[11,39],"to":[12,71,81,95,185,248],"reject":[13,118],"interblock":[14],"interference":[15,154],"(IBI)":[16],"and":[17,44,76,101,107,139,160,187,203,243,252],"enable":[18],"simple":[19],"one-tap":[20],"frequency-domain":[21],"equalization":[22],"(FDE)":[23],"at":[24,136],"the":[25,33,35,41,48,55,73,109,137,142,172,192,197,216,237],"receiver":[26,144],"when":[27,196],"received":[28,121,132],"over":[29,124,147,256],"dispersive":[30,125,257],"channels.":[31,258],"Despite":[32],"advantages,":[34],"insertion":[36],"of":[37],"expands":[40],"signal":[42,105],"spectrum":[43,74,85],"thus":[45,102,150],"trades":[46],"off":[47],"spectral":[49,79,89,99],"efficiency":[50],"significantly.":[51],"In":[52,87],"this":[53,140],"paper,":[54],"nonguarded":[56],"OFDM":[57,64,190],"(NG-OFDM)":[58],"format,":[60],"which":[61],"exactly":[63],"without":[65],"inserting":[66],"subintervals,":[68],"considered":[70],"avoid":[72],"expansion":[75],"combined":[77],"precoding":[80,233],"further":[82],"achieve":[83],"high":[84],"compactness.":[86],"particular,":[88],"precoders":[90],"are":[91,166],"designed":[92],"for":[93],"NG-OFDM":[94,122,176],"provide":[96,180],"very":[97,183],"small":[98,223,232],"sidelobes,":[100],"extremely":[103],"compact":[104],"spectrum,":[106],"associate":[108],"transmitted":[110],"waveform":[111],"low":[113],"peak-to-average":[114],"power":[115,225],"ratio.":[116],"To":[117],"IBI":[119],"among":[120],"blocks":[123],"channels,":[126],"a":[127,222,230],"subinterval":[129],"in":[130,152],"each":[131],"block":[133],"removed":[135],"receiver,":[138,239],"turns":[141],"resultant":[143],"as":[145],"nonorthogonal":[146],"subcarrier":[148],"subchannels,":[149],"resulting":[151],"intercarrier":[153],"(ICI).":[155],"The":[156],"corresponding":[157],"channel":[158,181,206],"capacity":[159,182,207],"linear":[161],"minimum-mean-square-error":[162],"(LMMSE)":[163],"data":[164,218],"estimation":[165],"analyzed.":[167],"It":[168],"shown":[170,247],"that":[171,221],"proposed":[173],"spectrally":[174,188,212],"precoded":[175,189,213],"(SP-NG-OFDM)":[177],"system":[178],"can":[179],"close":[184],"nonprecoded":[186],"using":[191,240],"cyclic":[193],"prefix":[194],"(CP-OFDM)":[195],"removal":[198,242],"ratio":[200],"small,":[202],"much":[204],"higher":[205],"per":[208],"unit":[209],"bandwidth":[210],"than":[211],"CP-OFDM":[214],"conveying":[215],"same":[217],"rate":[219,234],"provided":[220],"out-of-band":[224],"proportion":[226],"required.":[228],"When":[229],"sufficiently":[231],"adopted,":[236],"SP-NG-OFDM":[238],"LMMSE-FDE,":[244],"also":[246],"counteract":[249],"ICI":[250],"effectively":[251],"exploit":[253],"frequency":[254],"diversity":[255]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
