{"id":"https://openalex.org/W3089320006","doi":"https://doi.org/10.1109/jssc.2020.3021687","title":"A Multiband FDD SAW-Less Transmitter for 5G-NR Featuring a BW-Extended <i>N</i>-Path Filter-Modulator, a Switched-BB Input, and a Wideband TIA-Based PA Driver","display_name":"A Multiband FDD SAW-Less Transmitter for 5G-NR Featuring a BW-Extended <i>N</i>-Path Filter-Modulator, a Switched-BB Input, and a Wideband TIA-Based PA Driver","publication_year":2020,"publication_date":"2020-09-22","ids":{"openalex":"https://openalex.org/W3089320006","doi":"https://doi.org/10.1109/jssc.2020.3021687","mag":"3089320006"},"language":"en","primary_location":{"id":"doi:10.1109/jssc.2020.3021687","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2020.3021687","pdf_url":null,"source":{"id":"https://openalex.org/S83637746","display_name":"IEEE Journal of Solid-State Circuits","issn_l":"0018-9200","issn":["0018-9200","1558-173X"],"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 Journal of Solid-State Circuits","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/A5072593783","display_name":"Gengzhen Qi","orcid":"https://orcid.org/0000-0001-5035-8017"},"institutions":[{"id":"https://openalex.org/I204512498","display_name":"University of Macau","ror":"https://ror.org/01r4q9n85","country_code":"MO","type":"education","lineage":["https://openalex.org/I204512498"]}],"countries":["MO"],"is_corresponding":true,"raw_author_name":"Gengzhen Qi","raw_affiliation_strings":["Faculty of Science and Technology (ECE), University of Macau, Macao","State Key Laboratory of Analog and Mixed-Signal VLSI/Institute of Microelectronics, University of Macau, Macao"],"raw_orcid":"https://orcid.org/0000-0001-5035-8017","affiliations":[{"raw_affiliation_string":"Faculty of Science and Technology (ECE), University of Macau, Macao","institution_ids":["https://openalex.org/I204512498"]},{"raw_affiliation_string":"State Key Laboratory of Analog and Mixed-Signal VLSI/Institute of Microelectronics, University of Macau, Macao","institution_ids":["https://openalex.org/I204512498"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051322950","display_name":"Haijun Shao","orcid":"https://orcid.org/0000-0003-0108-6574"},"institutions":[{"id":"https://openalex.org/I204512498","display_name":"University of Macau","ror":"https://ror.org/01r4q9n85","country_code":"MO","type":"education","lineage":["https://openalex.org/I204512498"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Haijun Shao","raw_affiliation_strings":["Faculty of Science and Technology (ECE), University of Macau, Macao","State Key Laboratory of Analog and Mixed-Signal VLSI/Institute of Microelectronics, University of Macau, Macao"],"raw_orcid":"https://orcid.org/0000-0003-0108-6574","affiliations":[{"raw_affiliation_string":"Faculty of Science and Technology (ECE), University of Macau, Macao","institution_ids":["https://openalex.org/I204512498"]},{"raw_affiliation_string":"State Key Laboratory of Analog and Mixed-Signal VLSI/Institute of Microelectronics, University of Macau, Macao","institution_ids":["https://openalex.org/I204512498"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058845450","display_name":"Pui\u2010In Mak","orcid":"https://orcid.org/0000-0002-3579-8740"},"institutions":[{"id":"https://openalex.org/I204512498","display_name":"University of Macau","ror":"https://ror.org/01r4q9n85","country_code":"MO","type":"education","lineage":["https://openalex.org/I204512498"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Pui-In Mak","raw_affiliation_strings":["Faculty of Science and Technology (ECE), University of Macau, Macao","State Key Laboratory of Analog and Mixed-Signal VLSI/Institute of Microelectronics, University of Macau, Macao"],"raw_orcid":"https://orcid.org/0000-0002-3579-8740","affiliations":[{"raw_affiliation_string":"Faculty of Science and Technology (ECE), University of Macau, Macao","institution_ids":["https://openalex.org/I204512498"]},{"raw_affiliation_string":"State Key Laboratory of Analog and Mixed-Signal VLSI/Institute of Microelectronics, University of Macau, Macao","institution_ids":["https://openalex.org/I204512498"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006541988","display_name":"Jun Yin","orcid":"https://orcid.org/0000-0002-4195-4551"},"institutions":[{"id":"https://openalex.org/I204512498","display_name":"University of Macau","ror":"https://ror.org/01r4q9n85","country_code":"MO","type":"education","lineage":["https://openalex.org/I204512498"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Jun Yin","raw_affiliation_strings":["Faculty of Science and Technology (ECE), University of Macau, Macao","State Key Laboratory of Analog and Mixed-Signal VLSI/Institute of Microelectronics, University of Macau, Macao"],"raw_orcid":"https://orcid.org/0000-0002-4195-4551","affiliations":[{"raw_affiliation_string":"Faculty of Science and Technology (ECE), University of Macau, Macao","institution_ids":["https://openalex.org/I204512498"]},{"raw_affiliation_string":"State Key Laboratory of Analog and Mixed-Signal VLSI/Institute of Microelectronics, University of Macau, Macao","institution_ids":["https://openalex.org/I204512498"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5106943352","display_name":"Rui P. Martins","orcid":"https://orcid.org/0000-0003-2821-648X"},"institutions":[{"id":"https://openalex.org/I141596103","display_name":"University of Lisbon","ror":"https://ror.org/01c27hj86","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103"]},{"id":"https://openalex.org/I203847022","display_name":"Instituto Polit\u00e9cnico de Lisboa","ror":"https://ror.org/04ea70f07","country_code":"PT","type":"education","lineage":["https://openalex.org/I203847022"]},{"id":"https://openalex.org/I204512498","display_name":"University of Macau","ror":"https://ror.org/01r4q9n85","country_code":"MO","type":"education","lineage":["https://openalex.org/I204512498"]}],"countries":["MO","PT"],"is_corresponding":false,"raw_author_name":"Rui P. Martins","raw_affiliation_strings":["Faculty of Science and Technology (ECE), University of Macau, Macao","Instituto Superior T\u00e9cnico, Universidade de Lisboa, Lisbon, Portugal","State Key Laboratory of Analog and Mixed-Signal VLSI/Institute of Microelectronics, University of Macau, Macao","Instituto Superior T\u00e9cnico, Universidade de Lisboa, Lisbon, Portugal; State Key Laboratory of Analog and Mixed-Signal VLSI/Institute of Microelectronics, University of Macau, Macao"],"raw_orcid":"https://orcid.org/0000-0003-2821-648X","affiliations":[{"raw_affiliation_string":"Faculty of Science and Technology (ECE), University of Macau, Macao","institution_ids":["https://openalex.org/I204512498"]},{"raw_affiliation_string":"Instituto Superior T\u00e9cnico, Universidade de Lisboa, Lisbon, Portugal","institution_ids":["https://openalex.org/I203847022","https://openalex.org/I141596103"]},{"raw_affiliation_string":"State Key Laboratory of Analog and Mixed-Signal VLSI/Institute of Microelectronics, University of Macau, Macao","institution_ids":["https://openalex.org/I204512498"]},{"raw_affiliation_string":"Instituto Superior T\u00e9cnico, Universidade de Lisboa, Lisbon, Portugal; State Key Laboratory of Analog and Mixed-Signal VLSI/Institute of Microelectronics, University of Macau, Macao","institution_ids":["https://openalex.org/I204512498","https://openalex.org/I141596103"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5072593783"],"corresponding_institution_ids":["https://openalex.org/I204512498"],"apc_list":null,"apc_paid":null,"fwci":0.3121,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.57750994,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"55","issue":"12","first_page":"3387","last_page":"3399"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12791","display_name":"Full-Duplex Wireless Communications","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/T12791","display_name":"Full-Duplex Wireless Communications","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/T10187","display_name":"Radio Frequency Integrated Circuit Design","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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9962000250816345,"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/passband","display_name":"Passband","score":0.8063490390777588},{"id":"https://openalex.org/keywords/dbc","display_name":"dBc","score":0.6580422520637512},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.610881507396698},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.546230673789978},{"id":"https://openalex.org/keywords/band-pass-filter","display_name":"Band-pass filter","score":0.5413832664489746},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.523101806640625},{"id":"https://openalex.org/keywords/linearity","display_name":"Linearity","score":0.5228988528251648},{"id":"https://openalex.org/keywords/baseband","display_name":"Baseband","score":0.5196653604507446},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.45648691058158875},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.44367551803588867},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.43621063232421875},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.4218537211418152},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3674001693725586},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3181847035884857},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.298101544380188},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2508353590965271},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20424377918243408},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.14426782727241516}],"concepts":[{"id":"https://openalex.org/C46416853","wikidata":"https://www.wikidata.org/wiki/Q254758","display_name":"Passband","level":3,"score":0.8063490390777588},{"id":"https://openalex.org/C193523891","wikidata":"https://www.wikidata.org/wiki/Q1771950","display_name":"dBc","level":3,"score":0.6580422520637512},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.610881507396698},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.546230673789978},{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.5413832664489746},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.523101806640625},{"id":"https://openalex.org/C77170095","wikidata":"https://www.wikidata.org/wiki/Q1753188","display_name":"Linearity","level":2,"score":0.5228988528251648},{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.5196653604507446},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.45648691058158875},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.44367551803588867},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.43621063232421875},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.4218537211418152},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3674001693725586},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3181847035884857},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.298101544380188},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2508353590965271},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20424377918243408},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.14426782727241516},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jssc.2020.3021687","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2020.3021687","pdf_url":null,"source":{"id":"https://openalex.org/S83637746","display_name":"IEEE Journal of Solid-State Circuits","issn_l":"0018-9200","issn":["0018-9200","1558-173X"],"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 Journal of Solid-State Circuits","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8700000047683716}],"awards":[{"id":"https://openalex.org/G2988093242","display_name":null,"funder_award_id":"MYRG2017-00223-AMSV","funder_id":"https://openalex.org/F4320322841","funder_display_name":"Universidade de Macau"}],"funders":[{"id":"https://openalex.org/F4320322841","display_name":"Universidade de Macau","ror":"https://ror.org/01r4q9n85"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W1972234877","https://openalex.org/W1989898406","https://openalex.org/W1997198138","https://openalex.org/W2014026836","https://openalex.org/W2014429821","https://openalex.org/W2038019871","https://openalex.org/W2041882977","https://openalex.org/W2047387591","https://openalex.org/W2051724460","https://openalex.org/W2053006476","https://openalex.org/W2084231024","https://openalex.org/W2104329187","https://openalex.org/W2115671655","https://openalex.org/W2130565266","https://openalex.org/W2146167262","https://openalex.org/W2148761981","https://openalex.org/W2289069128","https://openalex.org/W2343397873","https://openalex.org/W2593929564","https://openalex.org/W2616841011","https://openalex.org/W2735232352","https://openalex.org/W2742350372","https://openalex.org/W2754798230","https://openalex.org/W2767231687","https://openalex.org/W2789503136","https://openalex.org/W2789598991","https://openalex.org/W2789670584","https://openalex.org/W2887267446","https://openalex.org/W2966279164","https://openalex.org/W2997166518","https://openalex.org/W3015413540","https://openalex.org/W3016159565","https://openalex.org/W4251297640","https://openalex.org/W6663664035"],"related_works":["https://openalex.org/W2042445196","https://openalex.org/W2072028041","https://openalex.org/W3113139263","https://openalex.org/W4220795378","https://openalex.org/W1986111463","https://openalex.org/W2157327748","https://openalex.org/W4386361275","https://openalex.org/W2096197213","https://openalex.org/W3007383856","https://openalex.org/W1533424320"],"abstract_inverted_index":{"This":[0],"article":[1],"reports":[2],"a":[3,18,30,37,62,80,113,118],"multiband":[4],"frequency-division":[5],"duplex":[6],"(FDD)":[7],"SAW-less":[8],"transmitter":[9],"(TX)":[10],"for":[11,99,125],"5G":[12],"new":[13],"radio":[14],"(5G-NR).":[15],"It":[16],"features":[17],"bandwidth-extended":[19],"N-path":[20],"filter-modulator":[21],"(BW-Ext":[22],"FIL-MOD)":[23],"to":[24,67,87],"enable":[25],"high-Q":[26],"bandpass":[27,49],"filtering":[28],"at":[29],"flexible":[31],"RF":[32],"and":[33,43,58,77,79,92,102,117,131,146,153],"the":[34,52,55,69,74,90,96,109],"synthesis":[35],"of":[36,95],"complex-pole":[38],"pair":[39],"via":[40],"merging":[41],"positive-":[42],"negative-feedback":[44],"networks":[45],"(PFN/NFN)":[46],"enhances":[47],"its":[48],"characteristic,":[50],"surmounting":[51],"tradeoff":[53],"between":[54,73,129],"passband":[56,115],"flatness":[57],"out-of-band":[59],"(OB)":[60],"rejection,":[61],"switched-baseband":[63],"(BB)":[64],"input":[65],"network":[66],"avoid":[68],"mutual":[70],"loading":[71],"effect":[72],"BW-Ext":[75,97],"FIL-MOD":[76,98],"itself,":[78],"transimpedance":[81],"amplifier":[82],"(TIA)-based":[83],"power-amplifier":[84],"driver":[85],"(PAD)":[86],"absorb":[88],"both":[89],"bias":[91],"signal":[93],"currents":[94],"better":[100],"linearity":[101,148],"power":[103,139],"efficiency.":[104],"Fabricated":[105],"in":[106],"28-nm":[107],"CMOS,":[108],"proposed":[110],"TX":[111,135,143],"manifests":[112],"20-MHz":[114],"BW":[116],"consistently":[119],"low":[120],"OB":[121],"noise":[122],"(\u2264-157.5":[123],"dBc/Hz)":[124],"different":[126],"5G-NR":[127],"bands":[128],"1.4":[130],"2.7":[132],"GHz.":[133],"The":[134,157],"achieves":[136],"sufficient":[137],"output":[138],"(3":[140],"dBm),":[141],"high":[142,147],"efficiency":[144],"(2.8%-3.6%),":[145],"(ACLR1":[149],"<;":[150,155],"44":[151],"dBc":[152],"EVM":[154],"2%).":[156],"active":[158],"area":[159],"is":[160],"0.31":[161],"mm":[162],"<sup":[163],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[164],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[165],".":[166]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
