{"id":"https://openalex.org/W2125617233","doi":"https://doi.org/10.1109/icc.2005.1494827","title":"Peak power reduction in MIMO OFDM via active channel extension","display_name":"Peak power reduction in MIMO OFDM via active channel extension","publication_year":2005,"publication_date":"2005-08-16","ids":{"openalex":"https://openalex.org/W2125617233","doi":"https://doi.org/10.1109/icc.2005.1494827","mag":"2125617233"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2005.1494827","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2005.1494827","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Communications, 2005. ICC 2005. 2005","raw_type":"proceedings-article"},"type":"conference-paper","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/A5113649034","display_name":"Gun-Jo Woo","orcid":null},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"G.R. Woo","raw_affiliation_strings":["Electrical and Computer Engineering, University of Illinois, Urbana-Champaign, Urbana-Champaign, IL, USA","Electr. & Comput. Eng., Illinois Univ., Champaign, IL, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering, University of Illinois, Urbana-Champaign, Urbana-Champaign, IL, USA","institution_ids":["https://openalex.org/I157725225"]},{"raw_affiliation_string":"Electr. & Comput. Eng., Illinois Univ., Champaign, IL, USA","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5105462806","display_name":"Douglas L. Jones","orcid":"https://orcid.org/0000-0002-7817-7629"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D.L. Jones","raw_affiliation_strings":["Electrical and Computer Engineering, University of Illinois, Urbana-Champaign, Urbana-Champaign, IL, USA","Electr. & Comput. Eng., Illinois Univ., Champaign, IL, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering, University of Illinois, Urbana-Champaign, Urbana-Champaign, IL, USA","institution_ids":["https://openalex.org/I157725225"]},{"raw_affiliation_string":"Electr. & Comput. Eng., Illinois Univ., Champaign, IL, USA","institution_ids":["https://openalex.org/I157725225"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I157725225"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"4","issue":null,"first_page":"2636","last_page":"2639"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9998000264167786,"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/T10148","display_name":"Advanced MIMO Systems Optimization","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"}}],"keywords":[{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.806485116481781},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.7550179958343506},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6723056435585022},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.6708317399024963},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.6152650713920593},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5485265851020813},{"id":"https://openalex.org/keywords/constellation","display_name":"Constellation","score":0.5442730188369751},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5302101373672485},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49520960450172424},{"id":"https://openalex.org/keywords/constellation-diagram","display_name":"Constellation diagram","score":0.4487539529800415},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.439972460269928},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.43008702993392944},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4115997552871704},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.37039151787757874},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3321286737918854},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3272440433502197},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.26884227991104126},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2498459815979004},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14549919962882996},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11824941635131836}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.806485116481781},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.7550179958343506},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6723056435585022},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6708317399024963},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.6152650713920593},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5485265851020813},{"id":"https://openalex.org/C70352696","wikidata":"https://www.wikidata.org/wiki/Q8928","display_name":"Constellation","level":2,"score":0.5442730188369751},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5302101373672485},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49520960450172424},{"id":"https://openalex.org/C185837786","wikidata":"https://www.wikidata.org/wiki/Q1782940","display_name":"Constellation diagram","level":4,"score":0.4487539529800415},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.439972460269928},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.43008702993392944},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4115997552871704},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.37039151787757874},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3321286737918854},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3272440433502197},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.26884227991104126},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2498459815979004},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14549919962882996},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11824941635131836},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","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},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc.2005.1494827","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2005.1494827","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Communications, 2005. ICC 2005. 2005","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8700000047683716,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1545484494","https://openalex.org/W1667950888","https://openalex.org/W2063011342","https://openalex.org/W2097736984","https://openalex.org/W2098249016","https://openalex.org/W2103060177","https://openalex.org/W2133475491","https://openalex.org/W2136180922","https://openalex.org/W3215058120"],"related_works":["https://openalex.org/W2366188968","https://openalex.org/W2159772567","https://openalex.org/W2082947723","https://openalex.org/W2188042986","https://openalex.org/W2539022530","https://openalex.org/W2162782586","https://openalex.org/W2187587942","https://openalex.org/W1600065361","https://openalex.org/W4393174600","https://openalex.org/W2541426150"],"abstract_inverted_index":{"High":[0],"peak":[1,130],"to":[2],"average":[3],"power":[4,75],"ratio":[5],"(PAR),":[6],"a":[7,83],"major":[8],"drawback":[9],"in":[10,45,67,82,87],"single-input-single-output":[11],"(SISO)":[12],"systems":[13,66],"using":[14],"orthogonal":[15],"frequency":[16],"division":[17],"multiplexing":[18],"(OFDM),":[19],"has":[20],"already":[21],"found":[22],"many":[23],"methods":[24],"of":[25,56,96,101,132],"reduction.":[26],"The":[27],"active":[28],"channel":[29,116],"extension":[30,55],"(ACE)":[31],"method":[32,59],"reduces":[33],"analog":[34,129],"PAR":[35,61,78],"by":[36,48,103],"as":[37,39,86],"much":[38],"3.5":[40],"dB":[41,136],"with":[42,73,120],"no":[43],"reduction":[44,62],"data":[46],"rate":[47],"altering":[49],"constellation":[50,106,112],"points.":[51],"We":[52],"present":[53],"an":[54],"this":[57],"original":[58],"for":[60,63,113,138],"multi-input-multi-output":[64],"(MIMO)":[65],"general.":[68],"This":[69],"new":[70],"scheme,":[71],"compatible":[72],"variable":[74],"allocation,":[76],"minimizes":[77],"on":[79,110],"each":[80],"antenna":[81],"similar":[84],"manner":[85],"the":[88,111,114],"SISO":[89],"system.":[90],"It":[91],"also":[92],"supports":[93],"any":[94],"number":[95,100],"unique":[97],"constellations":[98],"and":[99,117,126],"antennas":[102,122],"moving":[104],"outer":[105],"points":[107],"appropriately":[108],"depending":[109],"particular":[115],"antenna.":[118],"Simulations":[119],"4":[121,140],"at":[123],"both":[124],"transmitter":[125],"receiver":[127],"show":[128],"reductions":[131],"more":[133],"than":[134],"3":[135],"overall":[137],"all":[139],"antennas.":[141]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}