{"id":"https://openalex.org/W2616841011","doi":"https://doi.org/10.1109/jssc.2017.2697409","title":"A 0.038-mm<sup>2</sup> SAW-Less Multiband Transceiver Using an N-Path SC Gain Loop","display_name":"A 0.038-mm<sup>2</sup> SAW-Less Multiband Transceiver Using an N-Path SC Gain Loop","publication_year":2017,"publication_date":"2017-05-18","ids":{"openalex":"https://openalex.org/W2616841011","doi":"https://doi.org/10.1109/jssc.2017.2697409","mag":"2616841011"},"language":"en","primary_location":{"id":"doi:10.1109/jssc.2017.2697409","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2017.2697409","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"]},{"id":"https://openalex.org/I6469544","display_name":"City University of Macau","ror":"https://ror.org/04gpd4q15","country_code":"MO","type":"education","lineage":["https://openalex.org/I6469544"]}],"countries":["MO"],"is_corresponding":true,"raw_author_name":"Gengzhen Qi","raw_affiliation_strings":["State-Key Laboratory of Analog and Mixed-Signal VLSI and FST-ECE, University of Macau, Macau, China"],"affiliations":[{"raw_affiliation_string":"State-Key Laboratory of Analog and Mixed-Signal VLSI and FST-ECE, University of Macau, Macau, China","institution_ids":["https://openalex.org/I6469544","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/I6469544","display_name":"City University of Macau","ror":"https://ror.org/04gpd4q15","country_code":"MO","type":"education","lineage":["https://openalex.org/I6469544"]},{"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":["State-Key Laboratory of Analog and Mixed-Signal VLSI and FST-ECE, University of Macau, Macau, China"],"affiliations":[{"raw_affiliation_string":"State-Key Laboratory of Analog and Mixed-Signal VLSI and FST-ECE, University of Macau, Macau, China","institution_ids":["https://openalex.org/I6469544","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/I6469544","display_name":"City University of Macau","ror":"https://ror.org/04gpd4q15","country_code":"MO","type":"education","lineage":["https://openalex.org/I6469544"]},{"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"]},{"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"]}],"countries":["MO","PT"],"is_corresponding":false,"raw_author_name":"Rui P. Martins","raw_affiliation_strings":["Instituto Superior T\u00e9cnico, Universidade de Lisboa, Lisbon, Portugal","State-Key Laboratory of Analog and Mixed-Signal VLSI and FST-ECE, University of Macau, Macau, China","Instituto Superior T\u00e9cnico, Universidade de Lisboa, Lisbon, Portugal; State-Key Laboratory of Analog and Mixed-Signal VLSI and FST-ECE, University of Macau, Macau, China"],"affiliations":[{"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 and FST-ECE, University of Macau, Macau, China","institution_ids":["https://openalex.org/I6469544","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 and FST-ECE, University of Macau, Macau, China","institution_ids":["https://openalex.org/I204512498","https://openalex.org/I141596103"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5072593783"],"corresponding_institution_ids":["https://openalex.org/I204512498","https://openalex.org/I6469544"],"apc_list":null,"apc_paid":null,"fwci":1.1471,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.76269378,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":98},"biblio":{"volume":"52","issue":"8","first_page":"2055","last_page":"2070"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11160","display_name":"Acoustic Wave Resonator Technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T11160","display_name":"Acoustic Wave Resonator Technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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":0.9994999766349792,"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/T10107","display_name":"Ferroelectric and Piezoelectric Materials","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/baseband","display_name":"Baseband","score":0.6850526332855225},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.6083039045333862},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.6058163642883301},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.5789533853530884},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.5481864809989929},{"id":"https://openalex.org/keywords/transceiver","display_name":"Transceiver","score":0.5395476222038269},{"id":"https://openalex.org/keywords/noise-figure","display_name":"Noise figure","score":0.5183680653572083},{"id":"https://openalex.org/keywords/inductor","display_name":"Inductor","score":0.49902844429016113},{"id":"https://openalex.org/keywords/dbc","display_name":"dBc","score":0.47578418254852295},{"id":"https://openalex.org/keywords/local-oscillator","display_name":"Local oscillator","score":0.4682159423828125},{"id":"https://openalex.org/keywords/phase-noise","display_name":"Phase noise","score":0.4325326681137085},{"id":"https://openalex.org/keywords/center-frequency","display_name":"Center frequency","score":0.4174370765686035},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.36833226680755615},{"id":"https://openalex.org/keywords/band-pass-filter","display_name":"Band-pass filter","score":0.35905134677886963},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.32783010601997375},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.25506430864334106},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.14399880170822144},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.14372149109840393},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.13256245851516724}],"concepts":[{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.6850526332855225},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6083039045333862},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6058163642883301},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.5789533853530884},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5481864809989929},{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.5395476222038269},{"id":"https://openalex.org/C112806910","wikidata":"https://www.wikidata.org/wiki/Q746825","display_name":"Noise figure","level":4,"score":0.5183680653572083},{"id":"https://openalex.org/C144534570","wikidata":"https://www.wikidata.org/wiki/Q5325","display_name":"Inductor","level":3,"score":0.49902844429016113},{"id":"https://openalex.org/C193523891","wikidata":"https://www.wikidata.org/wiki/Q1771950","display_name":"dBc","level":3,"score":0.47578418254852295},{"id":"https://openalex.org/C203597036","wikidata":"https://www.wikidata.org/wiki/Q1238887","display_name":"Local oscillator","level":3,"score":0.4682159423828125},{"id":"https://openalex.org/C89631360","wikidata":"https://www.wikidata.org/wiki/Q1428766","display_name":"Phase noise","level":2,"score":0.4325326681137085},{"id":"https://openalex.org/C7054721","wikidata":"https://www.wikidata.org/wiki/Q1940572","display_name":"Center frequency","level":3,"score":0.4174370765686035},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.36833226680755615},{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.35905134677886963},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.32783010601997375},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.25506430864334106},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.14399880170822144},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.14372149109840393},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.13256245851516724}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jssc.2017.2697409","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2017.2697409","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":[{"score":0.7799999713897705,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320323893","display_name":"Fundo para o Desenvolvimento das Ci\u00eancias e da Tecnologia","ror":"https://ror.org/05vna4324"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1983412605","https://openalex.org/W1985323897","https://openalex.org/W1996114343","https://openalex.org/W1997198138","https://openalex.org/W1998750020","https://openalex.org/W2001899690","https://openalex.org/W2014026836","https://openalex.org/W2038019871","https://openalex.org/W2041882977","https://openalex.org/W2047387591","https://openalex.org/W2062952401","https://openalex.org/W2067620221","https://openalex.org/W2084231024","https://openalex.org/W2097845567","https://openalex.org/W2104329187","https://openalex.org/W2109309394","https://openalex.org/W2111642015","https://openalex.org/W2119203614","https://openalex.org/W2131927152","https://openalex.org/W2146167262","https://openalex.org/W2148761981","https://openalex.org/W2158135075","https://openalex.org/W4243295402","https://openalex.org/W4251297640","https://openalex.org/W6677505105","https://openalex.org/W6824528037"],"related_works":["https://openalex.org/W2344811745","https://openalex.org/W1491333300","https://openalex.org/W2384590505","https://openalex.org/W272184114","https://openalex.org/W2204547643","https://openalex.org/W1497578837","https://openalex.org/W2030530124","https://openalex.org/W4294892273","https://openalex.org/W2896315564","https://openalex.org/W4293208944"],"abstract_inverted_index":{"An":[0],"N-path":[1,159],"switched-capacitor":[2],"(SC)":[3],"gain":[4,161],"loop":[5],"is":[6,220],"proposed":[7],"as":[8,71],"an":[9,51,167],"area-efficient":[10],"surface":[11],"acoustic":[12],"wave-less":[13],"wireless":[14],"transceiver":[15],"(TXR)":[16],"for":[17],"multiband":[18,88],"TDD":[19],"communications.":[20],"Unlike":[21],"the":[22,46,55,87,92,103,111,122,127,139,154,158,163,194,218,224],"direct-conversion":[23],"transmitter":[24],"(TX:":[25],"baseband":[26],"(BB)":[27],"filter":[28],"\u2192":[29,32,39,42],"I/Q":[30,40,61],"modulation":[31],"PA":[33],"driver)":[34],"and":[35,60,95,176,201],"receiver":[36],"(RX:":[37],"LNA":[38],"demodulation":[41],"BB":[43],"Filter)":[44],"that":[45],"functions":[47],"are":[48,63,86,206],"arranged":[49],"in":[50,65,91,102,107,121],"open-loop":[52],"style,":[53],"here":[54],"signal":[56],"amplification,":[57],"bandpass":[58],"filtering,":[59],"(de)modulation":[62],"unified":[64],"a":[66,72,77,108,172,177,185,197,202],"closed-loop":[67],"formation,":[68],"being":[69],"reconfigurable":[70],"TX":[73,93,123,164],"or":[74],"RX":[75,104,195],"with":[76,142],"local":[78],"oscillator":[79],"(LO)defined":[80],"center":[81,134],"frequency.":[82],"The":[83,132,208],"key":[84],"advantages":[85],"operation":[89],"capability":[90],"mode,":[94,196],"high":[96],"resilience":[97],"to":[98,116],"outof-band":[99],"(OB)":[100],"blockers":[101],"mode.":[105],"Fabricated":[106],"65-nm":[109],"CMOS,":[110],"TXR":[112,219],"prototype":[113],"consumes":[114],"up":[115],"38.4":[117],"mW":[118],"(20":[119],"mW)":[120],"(RX)":[124],"mode":[125,165],"at":[126,180,190],"1.88-GHz":[128],"long-term":[129],"evolution":[130],"(LTE)band2.":[131],"LO-defined":[133],"frequency":[135],"covers":[136],"80%":[137],"of":[138,217],"TDD-LTE":[140],"bands":[141],"neither":[143],"on-chip":[144],"inductors":[145],"nor":[146],"external":[147],"input-matching":[148],"components.":[149],"By":[150],"properly":[151],"injecting":[152],"(extracting)":[153],"signals":[155],"into":[156],"(from)":[157],"SC":[160],"loop,":[162],"achieves":[166],"-1":[168],"dBm":[169,204],"output":[170],"power,":[171],"-40":[173],"dBc":[174],"ACLREUTRA1,":[175],"2%":[178],"EVM":[179],"1.88":[181],"GHz,":[182],"while":[183],"showing":[184],"-154.5":[186],"dBc/Hz":[187],"OB":[188],"noise":[189,199],"80-MHz":[191],"offset.":[192],"In":[193],"3.2-dB":[198],"figure":[200],"+8":[203],"OB-IIP3":[205],"measured.":[207],"active":[209],"area":[210],"(0.038":[211],"mm":[212],"<sup":[213],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[214],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[215],")":[216],"24\u00d7":[221],"smaller":[222],"than":[223],"state-of-the-art":[225],"LTE":[226],"solutions.":[227]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}