{"id":"https://openalex.org/W2095333943","doi":"https://doi.org/10.1109/glocom.2012.6503619","title":"Tradeoff of spectral and energy efficiencies: Impact of power amplifier on OFDM systems","display_name":"Tradeoff of spectral and energy efficiencies: Impact of power amplifier on OFDM systems","publication_year":2012,"publication_date":"2012-12-01","ids":{"openalex":"https://openalex.org/W2095333943","doi":"https://doi.org/10.1109/glocom.2012.6503619","mag":"2095333943"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2012.6503619","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2012.6503619","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Global Communications Conference (GLOBECOM)","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/A5078389333","display_name":"Jingon Joung","orcid":"https://orcid.org/0000-0002-9551-1123"},"institutions":[{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]},{"id":"https://openalex.org/I115228651","display_name":"Agency for Science, Technology and Research","ror":"https://ror.org/036wvzt09","country_code":"SG","type":"government","lineage":["https://openalex.org/I115228651"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Jingon Joung","raw_affiliation_strings":["Institute for Infocomm Research (I2R), A*STAR, Singapore"],"affiliations":[{"raw_affiliation_string":"Institute for Infocomm Research (I2R), A*STAR, Singapore","institution_ids":["https://openalex.org/I3005327000","https://openalex.org/I115228651"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111913322","display_name":"Chin Keong Ho","orcid":null},"institutions":[{"id":"https://openalex.org/I115228651","display_name":"Agency for Science, Technology and Research","ror":"https://ror.org/036wvzt09","country_code":"SG","type":"government","lineage":["https://openalex.org/I115228651"]},{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Chin Keong Ho","raw_affiliation_strings":["Institute for Infocomm Research (I2R), A*STAR, Singapore"],"affiliations":[{"raw_affiliation_string":"Institute for Infocomm Research (I2R), A*STAR, Singapore","institution_ids":["https://openalex.org/I3005327000","https://openalex.org/I115228651"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100606009","display_name":"Sumei Sun","orcid":"https://orcid.org/0000-0002-1701-8122"},"institutions":[{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]},{"id":"https://openalex.org/I115228651","display_name":"Agency for Science, Technology and Research","ror":"https://ror.org/036wvzt09","country_code":"SG","type":"government","lineage":["https://openalex.org/I115228651"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Sumei Sun","raw_affiliation_strings":["Institute for Infocomm Research (I2R), A*STAR, Singapore"],"affiliations":[{"raw_affiliation_string":"Institute for Infocomm Research (I2R), A*STAR, Singapore","institution_ids":["https://openalex.org/I3005327000","https://openalex.org/I115228651"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5078389333"],"corresponding_institution_ids":["https://openalex.org/I115228651","https://openalex.org/I3005327000"],"apc_list":null,"apc_paid":null,"fwci":1.7185,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.8606024,"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":"3274","last_page":"3279"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11248","display_name":"Advanced Power Amplifier Design","score":0.9998999834060669,"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/T11248","display_name":"Advanced Power Amplifier Design","score":0.9998999834060669,"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":0.9993000030517578,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9962999820709229,"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":0.8362524509429932},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.7291080355644226},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6000789403915405},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.5852330923080444},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.5665523409843445},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5451873540878296},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5180280804634094},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.503663957118988},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.49449679255485535},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4516746401786804},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.43670907616615295},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.32255351543426514},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.2823764681816101},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20543736219406128},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.17994296550750732},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.17204546928405762},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15836796164512634},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.087024986743927}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8362524509429932},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.7291080355644226},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6000789403915405},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.5852330923080444},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.5665523409843445},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5451873540878296},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5180280804634094},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.503663957118988},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.49449679255485535},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4516746401786804},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.43670907616615295},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.32255351543426514},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.2823764681816101},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20543736219406128},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.17994296550750732},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.17204546928405762},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15836796164512634},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.087024986743927},{"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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","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/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocom.2012.6503619","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2012.6503619","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8999999761581421,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1667165204","https://openalex.org/W2001139053","https://openalex.org/W2029735532","https://openalex.org/W2038574581","https://openalex.org/W2101055757","https://openalex.org/W2105082890","https://openalex.org/W2105978193","https://openalex.org/W2112170521","https://openalex.org/W2116485279","https://openalex.org/W2118009818","https://openalex.org/W2119952207","https://openalex.org/W2122658093","https://openalex.org/W2142697211","https://openalex.org/W2145878582","https://openalex.org/W2151923747","https://openalex.org/W2153191440","https://openalex.org/W2157802116","https://openalex.org/W2478708596","https://openalex.org/W2951378836","https://openalex.org/W6650475887","https://openalex.org/W6675693212","https://openalex.org/W6681319197"],"related_works":["https://openalex.org/W3118536199","https://openalex.org/W3168365631","https://openalex.org/W3016860855","https://openalex.org/W2611396164","https://openalex.org/W2956138144","https://openalex.org/W2611631300","https://openalex.org/W2967794718","https://openalex.org/W1998303567","https://openalex.org/W2805060255","https://openalex.org/W3129637292"],"abstract_inverted_index":{"Spectral":[0],"efficiency":[1,5],"(SE)":[2],"and":[3,20,46],"energy":[4],"(EE)":[6],"are":[7],"key":[8],"measures":[9],"for":[10,30],"wireless":[11],"communication":[12],"systems.":[13,51],"In":[14,33],"OFDM":[15,50],"systems,":[16],"the":[17,38,41,44,66],"non-linear":[18],"effects":[19],"inefficiencies":[21],"of":[22,40,49],"power":[23],"amplifiers":[24],"(PAs)":[25],"have":[26],"posed":[27],"practical":[28],"challenges":[29],"system":[31],"design.":[32],"this":[34],"paper,":[35],"we":[36],"analyze":[37],"impact":[39],"PA":[42,56],"on":[43],"SE":[45,75],"EE":[47,67],"tradeoff":[48],"We":[52],"also":[53],"propose":[54],"a":[55,61],"switching":[57],"technique":[58],"which":[59],"achieves":[60],"better":[62],"SE-EE":[63],"tradeoff,":[64],"e.g.,":[65],"can":[68],"be":[69],"improved":[70],"by":[71],"323%":[72],"with":[73],"15%":[74],"reduction.":[76]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}