{"id":"https://openalex.org/W2074259758","doi":"https://doi.org/10.1109/iscas.2010.5537468","title":"Bandwidth enhancement of passive filters at mm-wave frequencies using effective negative group index (NGI) structures","display_name":"Bandwidth enhancement of passive filters at mm-wave frequencies using effective negative group index (NGI) structures","publication_year":2010,"publication_date":"2010-05-01","ids":{"openalex":"https://openalex.org/W2074259758","doi":"https://doi.org/10.1109/iscas.2010.5537468","mag":"2074259758"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2010.5537468","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2010.5537468","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of 2010 IEEE International Symposium on Circuits and Systems","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/A5014374298","display_name":"Muhammad Adnan","orcid":"https://orcid.org/0000-0001-9224-3824"},"institutions":[{"id":"https://openalex.org/I205783295","display_name":"Cornell University","ror":"https://ror.org/05bnh6r87","country_code":"US","type":"education","lineage":["https://openalex.org/I205783295"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Muhammad Adnan","raw_affiliation_strings":["School of Electrical and Computer Engineering, Cornell University, Ithaca, NY, USA","School of Electrical and Computer Engineering, Cornell University, Ithaca, NY 14850"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Cornell University, Ithaca, NY, USA","institution_ids":["https://openalex.org/I205783295"]},{"raw_affiliation_string":"School of Electrical and Computer Engineering, Cornell University, Ithaca, NY 14850","institution_ids":["https://openalex.org/I205783295"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016591325","display_name":"Ehsan Afshari","orcid":"https://orcid.org/0000-0002-4528-1788"},"institutions":[{"id":"https://openalex.org/I205783295","display_name":"Cornell University","ror":"https://ror.org/05bnh6r87","country_code":"US","type":"education","lineage":["https://openalex.org/I205783295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ehsan Afshari","raw_affiliation_strings":["School of Electrical and Computer Engineering, Cornell University, Ithaca, NY, USA","School of Electrical and Computer Engineering, Cornell University, Ithaca, NY 14850"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Cornell University, Ithaca, NY, USA","institution_ids":["https://openalex.org/I205783295"]},{"raw_affiliation_string":"School of Electrical and Computer Engineering, Cornell University, Ithaca, NY 14850","institution_ids":["https://openalex.org/I205783295"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5014374298"],"corresponding_institution_ids":["https://openalex.org/I205783295"],"apc_list":null,"apc_paid":null,"fwci":0.2886,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.63797266,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"18","issue":null,"first_page":"749","last_page":"752"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10262","display_name":"Microwave Engineering and Waveguides","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"}},"topics":[{"id":"https://openalex.org/T10262","display_name":"Microwave Engineering and Waveguides","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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9933000206947327,"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/T10245","display_name":"Metamaterials and Metasurfaces Applications","score":0.9894000291824341,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"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/insertion-loss","display_name":"Insertion loss","score":0.8321439027786255},{"id":"https://openalex.org/keywords/center-frequency","display_name":"Center frequency","score":0.7613226175308228},{"id":"https://openalex.org/keywords/return-loss","display_name":"Return loss","score":0.7455570697784424},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.7080878019332886},{"id":"https://openalex.org/keywords/group-delay-and-phase-delay","display_name":"Group delay and phase delay","score":0.6272870302200317},{"id":"https://openalex.org/keywords/broadband","display_name":"Broadband","score":0.5093532800674438},{"id":"https://openalex.org/keywords/resonator","display_name":"Resonator","score":0.4674200713634491},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.4387643039226532},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.4333127737045288},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.42020177841186523},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4059150516986847},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2587406039237976},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.2567945122718811},{"id":"https://openalex.org/keywords/band-pass-filter","display_name":"Band-pass filter","score":0.19240862131118774},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1685066819190979}],"concepts":[{"id":"https://openalex.org/C90327742","wikidata":"https://www.wikidata.org/wiki/Q947396","display_name":"Insertion loss","level":2,"score":0.8321439027786255},{"id":"https://openalex.org/C7054721","wikidata":"https://www.wikidata.org/wiki/Q1940572","display_name":"Center frequency","level":3,"score":0.7613226175308228},{"id":"https://openalex.org/C196901423","wikidata":"https://www.wikidata.org/wiki/Q3933836","display_name":"Return loss","level":3,"score":0.7455570697784424},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.7080878019332886},{"id":"https://openalex.org/C123792056","wikidata":"https://www.wikidata.org/wiki/Q365988","display_name":"Group delay and phase delay","level":3,"score":0.6272870302200317},{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.5093532800674438},{"id":"https://openalex.org/C97126364","wikidata":"https://www.wikidata.org/wiki/Q349669","display_name":"Resonator","level":2,"score":0.4674200713634491},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4387643039226532},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.4333127737045288},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.42020177841186523},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4059150516986847},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2587406039237976},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.2567945122718811},{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.19240862131118774},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1685066819190979},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas.2010.5537468","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2010.5537468","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of 2010 IEEE International Symposium on Circuits and Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1925711345","https://openalex.org/W2056182094","https://openalex.org/W2058740198","https://openalex.org/W2063927592","https://openalex.org/W2101281796","https://openalex.org/W2111667124","https://openalex.org/W2117610872","https://openalex.org/W2138053431","https://openalex.org/W2140144468","https://openalex.org/W2144500202","https://openalex.org/W2163721871"],"related_works":["https://openalex.org/W2124725464","https://openalex.org/W1973870453","https://openalex.org/W2086351729","https://openalex.org/W4313451576","https://openalex.org/W2772649333","https://openalex.org/W2106709610","https://openalex.org/W2008701935","https://openalex.org/W1821229267","https://openalex.org/W62741108","https://openalex.org/W3048852259"],"abstract_inverted_index":{"We":[0],"introduce":[1],"a":[2,139,146],"novel":[3],"technique":[4],"of":[5,43,54,74,78,83,99,103,108],"phase":[6,9],"matching":[7,27],"and":[8,21,28,65,76,90,101,143,151],"compensation":[10,29],"in":[11],"resonator-based":[12],"millimeter":[13],"wave":[14],"passive":[15,123],"filters":[16,124],"to":[17],"broaden":[18],"the":[19,23,40,106,111,116,134],"bandwidth":[20,77,102],"increase":[22],"center":[24,72,97],"frequency.":[25],"Phase":[26],"is":[30,61,68,87,93,115],"implemented":[31,125],"using":[32,48,129],"effective":[33,58],"negative":[34],"group":[35],"index":[36],"(NGI)":[37],"structures.":[38],"All":[39,133],"important":[41],"parameters":[42],"NGI":[44,59,84],"structure":[45],"are":[46,136],"found":[47,145],"proposed":[49],"analysis.":[50],"The":[51,80],"insertion":[52,81,112],"loss":[53,67,82,92,113],"filter":[55,86],"without":[56],"any":[57],"effect":[60],"less":[62],"than":[63],"ldB":[64],"return":[66,91],"around":[69,88,94],"25dB":[70],"with":[71,96],"frequency":[73,98],"38GHz":[75],"40GHz.":[79],"enhanced":[85],"2dB":[89],"18dB":[95],"60GHz":[100],"60GHz.":[104],"To":[105],"best":[107,117],"our":[109],"knowledge,":[110],"performance":[114],"reported":[118],"results":[119],"for":[120],"broadband":[121],"mm-wave":[122],"on":[126,138],"CMOS":[127,141],"process":[128,142],"lumped":[130],"circuit":[131],"elements.":[132],"simulation":[135,152],"performed":[137],"0.13/im":[140],"we":[144],"good":[147],"agreement":[148],"between":[149],"analysis":[150],"results.":[153]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}