{"id":"https://openalex.org/W3014660459","doi":"https://doi.org/10.1109/tcsi.2020.2982074","title":"Analysis of Spectral Degradation and Error Compensation in 5G NR Digital Polar Transmitters","display_name":"Analysis of Spectral Degradation and Error Compensation in 5G NR Digital Polar Transmitters","publication_year":2020,"publication_date":"2020-03-31","ids":{"openalex":"https://openalex.org/W3014660459","doi":"https://doi.org/10.1109/tcsi.2020.2982074","mag":"3014660459"},"language":"en","primary_location":{"id":"doi:10.1109/tcsi.2020.2982074","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tcsi.2020.2982074","pdf_url":"https://ieeexplore.ieee.org/ielx7/8919/9149959/09051838.pdf","source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems I: Regular Papers","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://ieeexplore.ieee.org/ielx7/8919/9149959/09051838.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5057531648","display_name":"Christoph Preissl","orcid":"https://orcid.org/0000-0002-9003-2975"},"institutions":[{"id":"https://openalex.org/I121883995","display_name":"Johannes Kepler University of Linz","ror":"https://ror.org/052r2xn60","country_code":"AT","type":"education","lineage":["https://openalex.org/I121883995"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Christoph Preissl","raw_affiliation_strings":["Christian Doppler Laboratory for Digitally Assisted RF Transceivers for Future Mobile Communications, Johannes Kepler University, Linz, Austria"],"raw_orcid":"https://orcid.org/0000-0002-9003-2975","affiliations":[{"raw_affiliation_string":"Christian Doppler Laboratory for Digitally Assisted RF Transceivers for Future Mobile Communications, Johannes Kepler University, Linz, Austria","institution_ids":["https://openalex.org/I121883995"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031141370","display_name":"Peter Preyler","orcid":"https://orcid.org/0000-0001-6111-7198"},"institutions":[{"id":"https://openalex.org/I121883995","display_name":"Johannes Kepler University of Linz","ror":"https://ror.org/052r2xn60","country_code":"AT","type":"education","lineage":["https://openalex.org/I121883995"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Peter Preyler","raw_affiliation_strings":["Christian Doppler Laboratory for Digitally Assisted RF Transceivers for Future Mobile Communications, Johannes Kepler University, Linz, Austria"],"raw_orcid":"https://orcid.org/0000-0001-6111-7198","affiliations":[{"raw_affiliation_string":"Christian Doppler Laboratory for Digitally Assisted RF Transceivers for Future Mobile Communications, Johannes Kepler University, Linz, Austria","institution_ids":["https://openalex.org/I121883995"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038389410","display_name":"T. Mayer","orcid":"https://orcid.org/0000-0002-4613-4720"},"institutions":[{"id":"https://openalex.org/I272033418","display_name":"Deutsche Telekom (Austria)","ror":"https://ror.org/00bx90590","country_code":"AT","type":"company","lineage":["https://openalex.org/I272033418","https://openalex.org/I4210093367"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Thomas Mayer","raw_affiliation_strings":["Danube Mobile Communications Engineering GmbH & Company KG, Linz, Austria"],"raw_orcid":"https://orcid.org/0000-0002-4613-4720","affiliations":[{"raw_affiliation_string":"Danube Mobile Communications Engineering GmbH & Company KG, Linz, Austria","institution_ids":["https://openalex.org/I272033418"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013115524","display_name":"Andreas Springer","orcid":"https://orcid.org/0000-0001-8301-5184"},"institutions":[{"id":"https://openalex.org/I121883995","display_name":"Johannes Kepler University of Linz","ror":"https://ror.org/052r2xn60","country_code":"AT","type":"education","lineage":["https://openalex.org/I121883995"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Andreas Springer","raw_affiliation_strings":["Christian Doppler Laboratory for Digitally Assisted RF Transceivers for Future Mobile Communications, Johannes Kepler University, Linz, Austria"],"raw_orcid":"https://orcid.org/0000-0001-8301-5184","affiliations":[{"raw_affiliation_string":"Christian Doppler Laboratory for Digitally Assisted RF Transceivers for Future Mobile Communications, Johannes Kepler University, Linz, Austria","institution_ids":["https://openalex.org/I121883995"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049116697","display_name":"Mario Huemer","orcid":"https://orcid.org/0000-0002-3164-7232"},"institutions":[{"id":"https://openalex.org/I121883995","display_name":"Johannes Kepler University of Linz","ror":"https://ror.org/052r2xn60","country_code":"AT","type":"education","lineage":["https://openalex.org/I121883995"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Mario Huemer","raw_affiliation_strings":["Christian Doppler Laboratory for Digitally Assisted RF Transceivers for Future Mobile Communications, Johannes Kepler University, Linz, Austria"],"raw_orcid":"https://orcid.org/0000-0002-3164-7232","affiliations":[{"raw_affiliation_string":"Christian Doppler Laboratory for Digitally Assisted RF Transceivers for Future Mobile Communications, Johannes Kepler University, Linz, Austria","institution_ids":["https://openalex.org/I121883995"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7066,"has_fulltext":true,"cited_by_count":8,"citation_normalized_percentile":{"value":0.69003504,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"67","issue":"8","first_page":"2719","last_page":"2729"},"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","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"}},{"id":"https://openalex.org/T11444","display_name":"Electromagnetic Compatibility and Noise Suppression","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"}}],"keywords":[{"id":"https://openalex.org/keywords/adjacent-channel","display_name":"Adjacent channel","score":0.7153971791267395},{"id":"https://openalex.org/keywords/amplitude-modulation","display_name":"Amplitude modulation","score":0.6146002411842346},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.5587679147720337},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.54586261510849},{"id":"https://openalex.org/keywords/compensation","display_name":"Compensation (psychology)","score":0.5241075754165649},{"id":"https://openalex.org/keywords/frequency-modulation","display_name":"Frequency modulation","score":0.5030176043510437},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.481258362531662},{"id":"https://openalex.org/keywords/polar","display_name":"Polar","score":0.4793480336666107},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4486355185508728},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.4274282455444336},{"id":"https://openalex.org/keywords/frequency-band","display_name":"Frequency band","score":0.41353312134742737},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3594873547554016},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3410132825374603},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.289794921875},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.263579398393631},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.2300718128681183},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.22337904572486877},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2127695381641388}],"concepts":[{"id":"https://openalex.org/C2776908912","wikidata":"https://www.wikidata.org/wiki/Q16001834","display_name":"Adjacent channel","level":4,"score":0.7153971791267395},{"id":"https://openalex.org/C201905106","wikidata":"https://www.wikidata.org/wiki/Q183755","display_name":"Amplitude modulation","level":4,"score":0.6146002411842346},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.5587679147720337},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.54586261510849},{"id":"https://openalex.org/C2780023022","wikidata":"https://www.wikidata.org/wiki/Q1338171","display_name":"Compensation (psychology)","level":2,"score":0.5241075754165649},{"id":"https://openalex.org/C11930861","wikidata":"https://www.wikidata.org/wiki/Q181417","display_name":"Frequency modulation","level":3,"score":0.5030176043510437},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.481258362531662},{"id":"https://openalex.org/C29705727","wikidata":"https://www.wikidata.org/wiki/Q294562","display_name":"Polar","level":2,"score":0.4793480336666107},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4486355185508728},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.4274282455444336},{"id":"https://openalex.org/C2778116611","wikidata":"https://www.wikidata.org/wiki/Q25110567","display_name":"Frequency band","level":3,"score":0.41353312134742737},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3594873547554016},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3410132825374603},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.289794921875},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.263579398393631},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.2300718128681183},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.22337904572486877},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2127695381641388},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C11171543","wikidata":"https://www.wikidata.org/wiki/Q41630","display_name":"Psychoanalysis","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/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsi.2020.2982074","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tcsi.2020.2982074","pdf_url":"https://ieeexplore.ieee.org/ielx7/8919/9149959/09051838.pdf","source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems I: Regular Papers","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1109/tcsi.2020.2982074","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tcsi.2020.2982074","pdf_url":"https://ieeexplore.ieee.org/ielx7/8919/9149959/09051838.pdf","source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems I: Regular Papers","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8600000143051147}],"awards":[],"funders":[{"id":"https://openalex.org/F4320311813","display_name":"\u00d6sterreichische Nationalstiftung f\u00fcr Forschung, Technologie und Entwicklung","ror":"https://ror.org/04hb33h70"},{"id":"https://openalex.org/F4320327593","display_name":"Bundesministerium f\u00fcr Digitalisierung und Wirtschaftsstandort","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3014660459.pdf","grobid_xml":"https://content.openalex.org/works/W3014660459.grobid-xml"},"referenced_works_count":33,"referenced_works":["https://openalex.org/W1976602431","https://openalex.org/W1991639238","https://openalex.org/W1991735092","https://openalex.org/W2046195994","https://openalex.org/W2072864093","https://openalex.org/W2112551109","https://openalex.org/W2119021862","https://openalex.org/W2127685481","https://openalex.org/W2128818748","https://openalex.org/W2130658083","https://openalex.org/W2138287965","https://openalex.org/W2157621954","https://openalex.org/W2166055633","https://openalex.org/W2318852283","https://openalex.org/W2489789869","https://openalex.org/W2516199239","https://openalex.org/W2560308703","https://openalex.org/W2591749641","https://openalex.org/W2592214017","https://openalex.org/W2594929092","https://openalex.org/W2752923671","https://openalex.org/W2793344288","https://openalex.org/W2793402827","https://openalex.org/W2808351619","https://openalex.org/W2917576538","https://openalex.org/W2943574830","https://openalex.org/W2946490786","https://openalex.org/W2982027404","https://openalex.org/W2991170858","https://openalex.org/W3102676686","https://openalex.org/W4241412730","https://openalex.org/W6733847458","https://openalex.org/W6734569215"],"related_works":["https://openalex.org/W2348969936","https://openalex.org/W2355214987","https://openalex.org/W2382663872","https://openalex.org/W2351016936","https://openalex.org/W1814844523","https://openalex.org/W2068303356","https://openalex.org/W2112722223","https://openalex.org/W1902359088","https://openalex.org/W2121477313","https://openalex.org/W1996751650"],"abstract_inverted_index":{"Cellular":[0],"standards":[1],"evolve":[2],"to":[3,45,85,164],"support":[4],"increasingly":[5],"higher":[6],"bandwidths":[7],"which":[8,32,106],"results":[9,154],"in":[10,38,55,69,111,155],"strict":[11],"in-":[12],"and":[13,61,114,128],"out-of-band":[14,72,157],"requirements":[15],"such":[16],"as":[17],"lower":[18],"error":[19,98],"vector":[20],"magnitude":[21],"(EVM)":[22],"and/or":[23],"adjacent":[24],"channel":[25],"leakage":[26],"ratio":[27],"(ACLR).":[28],"Digital":[29],"polar":[30,76,80],"transmitters,":[31],"are":[33,43,66,174],"showing":[34],"the":[35,96,112,165],"best":[36],"performance":[37],"terms":[39,70],"of":[40,57,71,95,149,160],"power":[41],"consumption,":[42],"challenged":[44],"fulfill":[46],"these":[47],"requirements.":[48],"This":[49],"work":[50],"will":[51,82],"show":[52],"that":[53,120],"even":[54],"case":[56],"ideal":[58],"analog":[59],"components":[60,105],"infinite":[62],"digital":[63,75],"resources,":[64],"there":[65],"principle":[67],"limitations":[68],"noise":[73,158],"for":[74,139,171],"transmitters.":[77],"A":[78],"typical":[79],"modulation":[81,116],"be":[83,108],"compared":[84],"a":[86,101,122,131],"theoretical":[87],"signal":[88,99,138],"with":[89,130,146],"continuous":[90],"amplitude":[91,113],"modulation.":[92],"The":[93,152],"analysis":[94],"resulting":[97],"suggests":[100],"decomposition":[102,121],"into":[103],"two":[104],"can":[107],"partially":[109],"compensated":[110],"phase":[115],"paths.":[117],"Based":[118],"on":[119,142],"compensation":[123,153],"algorithm":[124],"has":[125],"been":[126],"developed":[127],"evaluated":[129],"400":[132],"MHz":[133],"5G":[134],"New":[135],"Radio":[136],"(NR)":[137],"Band":[140],"n257":[141],"Frequency":[143],"Range":[144],"2":[145],"carrier":[147,166],"frequency":[148],"26.5":[150],"GHz.":[151],"an":[156],"reduction":[159],"44":[161],"dB":[162],"close":[163],"frequency.":[167],"Furthermore,":[168],"EVM":[169],"improvements":[170],"NR":[172],"signals":[173],"demonstrated.":[175]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
