{"id":"https://openalex.org/W3007352795","doi":"https://doi.org/10.1109/access.2020.2976673","title":"Self-Calibration of Joint RF Impairments in a Loopback Wideband Transceiver","display_name":"Self-Calibration of Joint RF Impairments in a Loopback Wideband Transceiver","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3007352795","doi":"https://doi.org/10.1109/access.2020.2976673","mag":"3007352795"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.2976673","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2976673","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2020.2976673","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5021679247","display_name":"Juinn\u2010Horng Deng","orcid":"https://orcid.org/0000-0001-5189-7194"},"institutions":[{"id":"https://openalex.org/I99908691","display_name":"Yuan Ze University","ror":"https://ror.org/01fv1ds98","country_code":"TW","type":"education","lineage":["https://openalex.org/I99908691"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Juinn-Horng Deng","raw_affiliation_strings":["Department of Electrical Engineering, Yuan Ze University, Taoyuan, Taiwan"],"raw_orcid":"https://orcid.org/0000-0001-5189-7194","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Yuan Ze University, Taoyuan, Taiwan","institution_ids":["https://openalex.org/I99908691"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074867441","display_name":"Chia-Fang Lee","orcid":"https://orcid.org/0000-0002-6138-8374"},"institutions":[{"id":"https://openalex.org/I99908691","display_name":"Yuan Ze University","ror":"https://ror.org/01fv1ds98","country_code":"TW","type":"education","lineage":["https://openalex.org/I99908691"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chia-Fang Lee","raw_affiliation_strings":["Department of Electrical Engineering, Yuan Ze University, Taoyuan, Taiwan"],"raw_orcid":"https://orcid.org/0000-0002-6138-8374","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Yuan Ze University, Taoyuan, Taiwan","institution_ids":["https://openalex.org/I99908691"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061802575","display_name":"Meng\u2010Lin Ku","orcid":"https://orcid.org/0000-0002-2777-9355"},"institutions":[{"id":"https://openalex.org/I22265921","display_name":"National Central University","ror":"https://ror.org/00944ve71","country_code":"TW","type":"education","lineage":["https://openalex.org/I22265921"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Meng-Lin Ku","raw_affiliation_strings":["Department of Communication Engineering, National Central University, Chungli, Taiwan"],"raw_orcid":"https://orcid.org/0000-0002-2777-9355","affiliations":[{"raw_affiliation_string":"Department of Communication Engineering, National Central University, Chungli, Taiwan","institution_ids":["https://openalex.org/I22265921"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080953381","display_name":"Jeng\u2010Kuang Hwang","orcid":"https://orcid.org/0000-0001-5072-0784"},"institutions":[{"id":"https://openalex.org/I99908691","display_name":"Yuan Ze University","ror":"https://ror.org/01fv1ds98","country_code":"TW","type":"education","lineage":["https://openalex.org/I99908691"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Jeng-Kuang Hwang","raw_affiliation_strings":["Department of Electrical Engineering, Yuan Ze University, Taoyuan, Taiwan"],"raw_orcid":"https://orcid.org/0000-0001-5072-0784","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Yuan Ze University, Taoyuan, Taiwan","institution_ids":["https://openalex.org/I99908691"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.6244,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.67007412,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"8","issue":null,"first_page":"45607","last_page":"45617"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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":0.9986000061035156,"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/T11248","display_name":"Advanced Power Amplifier Design","score":0.9979000091552734,"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/wideband","display_name":"Wideband","score":0.7139297127723694},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.6607944965362549},{"id":"https://openalex.org/keywords/transceiver","display_name":"Transceiver","score":0.6321187019348145},{"id":"https://openalex.org/keywords/phase-shift-keying","display_name":"Phase-shift keying","score":0.6176304221153259},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.5980650782585144},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.5715227723121643},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5380774140357971},{"id":"https://openalex.org/keywords/pilot-signal","display_name":"Pilot signal","score":0.5009636878967285},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4999532699584961},{"id":"https://openalex.org/keywords/quadrature-amplitude-modulation","display_name":"Quadrature amplitude modulation","score":0.48987501859664917},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.4729825258255005},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.464647501707077},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.45379698276519775},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.4192717373371124},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.28080567717552185},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2636662423610687},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.2505718469619751},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1936342716217041},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.16044142842292786}],"concepts":[{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.7139297127723694},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6607944965362549},{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.6321187019348145},{"id":"https://openalex.org/C186378180","wikidata":"https://www.wikidata.org/wiki/Q4874866","display_name":"Phase-shift keying","level":4,"score":0.6176304221153259},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.5980650782585144},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.5715227723121643},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5380774140357971},{"id":"https://openalex.org/C197264572","wikidata":"https://www.wikidata.org/wiki/Q2095206","display_name":"Pilot signal","level":3,"score":0.5009636878967285},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4999532699584961},{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.48987501859664917},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.4729825258255005},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.464647501707077},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.45379698276519775},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.4192717373371124},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.28080567717552185},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2636662423610687},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.2505718469619751},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1936342716217041},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.16044142842292786},{"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/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2020.2976673","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2976673","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:476558d780db4594ad96ad9b10b7f78e","is_oa":true,"landing_page_url":"https://doaj.org/article/476558d780db4594ad96ad9b10b7f78e","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 8, Pp 45607-45617 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.2976673","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2976673","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.550000011920929,"display_name":"Industry, innovation and infrastructure"}],"awards":[{"id":"https://openalex.org/G5479248218","display_name":null,"funder_award_id":"MOST 106-2218-E-155-006","funder_id":"https://openalex.org/F4320322795","funder_display_name":"Ministry of Science and Technology, Taiwan"}],"funders":[{"id":"https://openalex.org/F4320322795","display_name":"Ministry of Science and Technology, Taiwan","ror":"https://ror.org/02kv4zf79"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1562582265","https://openalex.org/W2007989865","https://openalex.org/W2011823234","https://openalex.org/W2018812165","https://openalex.org/W2021424851","https://openalex.org/W2066493534","https://openalex.org/W2069773173","https://openalex.org/W2081260275","https://openalex.org/W2090297321","https://openalex.org/W2108873740","https://openalex.org/W2112118566","https://openalex.org/W2112794584","https://openalex.org/W2113009986","https://openalex.org/W2123999339","https://openalex.org/W2159254328","https://openalex.org/W2165662229","https://openalex.org/W2186500369","https://openalex.org/W2537042462","https://openalex.org/W2604539355","https://openalex.org/W2964627643"],"related_works":["https://openalex.org/W2893995248","https://openalex.org/W2085207364","https://openalex.org/W2148868771","https://openalex.org/W2901356766","https://openalex.org/W2408534990","https://openalex.org/W1993069619","https://openalex.org/W2018164385","https://openalex.org/W2003011219","https://openalex.org/W2366061186","https://openalex.org/W2184919146"],"abstract_inverted_index":{"This":[0],"research":[1],"studied":[2],"transmitter/receiver":[3],"(TX/RX)":[4],"wideband":[5],"(WB)":[6],"RF":[7,30,72,107,135],"impairments,":[8,110],"namely":[9],"frequency-dependent,":[10],"frequency-independent":[11],"I/Q":[12,16],"imbalances":[13],"and":[14,26,36,121,137],"DC":[15],"offsets.":[17],"A":[18],"real-based":[19],"parallel":[20],"structure":[21],"is":[22],"proposed":[23,60,130],"to":[24],"estimate":[25],"calibrate":[27],"TX/RX":[28,79],"WB":[29,106,134,140],"impairment":[31,34],"factors.":[32],"RX":[33],"estimation":[35],"compensation":[37],"are":[38,52],"performed":[39],"first":[40],"using":[41,54],"a":[42,55,67],"frequency":[43],"offset":[44],"BPSK":[45],"training":[46,57],"signal.":[47,58],"Then,":[48],"the":[49,63,81,100,111,129],"TX":[50],"impairments":[51,75,136],"calibrated":[53,120],"QPSK":[56],"The":[59],"methods":[61],"exhibited":[62],"following":[64],"successes.":[65],"First,":[66],"commercial":[68],"off-the-shelf":[69],"(COTS)":[70],"AD9371":[71],"module":[73,108],"with":[74,109],"was":[76,94,119],"calibrated.":[77],"After":[78],"calibration,":[80],"improvement":[82],"of":[83,88,113],"error":[84],"vector":[85],"measurement":[86],"(EVM)":[87],"an":[89,114],"OFDM":[90,115],"64QAM":[91],"test":[92,117],"signal":[93,118],"approximately":[95],"9.42":[96],"dB.":[97,126],"Second,":[98],"for":[99],"Taiwan":[101],"Industrial":[102],"Technology":[103],"Research":[104],"Institute's":[105],"EVM":[112],"16QAM":[116],"increased":[122],"by":[123],"about":[124],"20":[125],"In":[127],"summary,":[128],"techniques":[131],"can":[132],"overcome":[133],"enable":[138],"high-quality":[139],"communication.":[141]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}