{"id":"https://openalex.org/W2086251320","doi":"https://doi.org/10.1109/glocomw.2014.7063556","title":"Joint invariant estimation of RF impairments for reconfigurable Radio Frequency(RF) front-end","display_name":"Joint invariant estimation of RF impairments for reconfigurable Radio Frequency(RF) front-end","publication_year":2014,"publication_date":"2014-12-01","ids":{"openalex":"https://openalex.org/W2086251320","doi":"https://doi.org/10.1109/glocomw.2014.7063556","mag":"2086251320"},"language":"en","primary_location":{"id":"doi:10.1109/glocomw.2014.7063556","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocomw.2014.7063556","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Globecom Workshops (GC Wkshps)","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/A5023798575","display_name":"Minhee Jun","orcid":null},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Minhee Jun","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania","Department of Electrical and Computer Engineering, Carnegie-Mellon University, Pittsburgh, Pennsylvania 15213-3890"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania","institution_ids":["https://openalex.org/I74973139"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Carnegie-Mellon University, Pittsburgh, Pennsylvania 15213-3890","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007515540","display_name":"Rohit Negi","orcid":"https://orcid.org/0000-0002-7866-6940"},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Rohit Negi","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania","Department of Electrical and Computer Engineering, Carnegie-Mellon University, Pittsburgh, Pennsylvania 15213-3890"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania","institution_ids":["https://openalex.org/I74973139"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Carnegie-Mellon University, Pittsburgh, Pennsylvania 15213-3890","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090734756","display_name":"Ying-Chih Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ying-Chih Wang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania","Department of Electrical and Computer Engineering, Carnegie-Mellon University, Pittsburgh, Pennsylvania 15213-3890"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania","institution_ids":["https://openalex.org/I74973139"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Carnegie-Mellon University, Pittsburgh, Pennsylvania 15213-3890","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085266218","display_name":"Tamal Mukherjee","orcid":"https://orcid.org/0000-0001-5907-036X"},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Tamal Mukherjee","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania","Department of Electrical and Computer Engineering, Carnegie-Mellon University, Pittsburgh, Pennsylvania 15213-3890"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania","institution_ids":["https://openalex.org/I74973139"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Carnegie-Mellon University, Pittsburgh, Pennsylvania 15213-3890","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100353869","display_name":"Xin Li","orcid":"https://orcid.org/0000-0002-4510-2436"},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xin Li","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania","Department of Electrical and Computer Engineering, Carnegie-Mellon University, Pittsburgh, Pennsylvania 15213-3890"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania","institution_ids":["https://openalex.org/I74973139"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Carnegie-Mellon University, Pittsburgh, Pennsylvania 15213-3890","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062927280","display_name":"Jun Tao","orcid":"https://orcid.org/0000-0001-8742-687X"},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jun Tao","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania","Department of Electrical and Computer Engineering, Carnegie-Mellon University, Pittsburgh, Pennsylvania 15213-3890"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania","institution_ids":["https://openalex.org/I74973139"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Carnegie-Mellon University, Pittsburgh, Pennsylvania 15213-3890","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033242808","display_name":"Larry Pileggi","orcid":"https://orcid.org/0000-0002-8605-8240"},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Larry Pileggi","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania","Department of Electrical and Computer Engineering, Carnegie-Mellon University, Pittsburgh, Pennsylvania 15213-3890"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania","institution_ids":["https://openalex.org/I74973139"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Carnegie-Mellon University, Pittsburgh, Pennsylvania 15213-3890","institution_ids":["https://openalex.org/I74973139"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5023798575"],"corresponding_institution_ids":["https://openalex.org/I74973139"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.12539906,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"954","last_page":"959"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9993000030517578,"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"}},{"id":"https://openalex.org/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9988999962806702,"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/radio-frequency","display_name":"Radio frequency","score":0.7477902173995972},{"id":"https://openalex.org/keywords/baseband","display_name":"Baseband","score":0.7437991499900818},{"id":"https://openalex.org/keywords/software-defined-radio","display_name":"Software-defined radio","score":0.6868293285369873},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.6381859183311462},{"id":"https://openalex.org/keywords/rf-front-end","display_name":"RF front end","score":0.5598823428153992},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5220584869384766},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4803774952888489},{"id":"https://openalex.org/keywords/front-and-back-ends","display_name":"Front and back ends","score":0.42325639724731445},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.30375662446022034},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2675718665122986},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.25385215878486633},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21154135465621948}],"concepts":[{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.7477902173995972},{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.7437991499900818},{"id":"https://openalex.org/C171115542","wikidata":"https://www.wikidata.org/wiki/Q1331892","display_name":"Software-defined radio","level":2,"score":0.6868293285369873},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.6381859183311462},{"id":"https://openalex.org/C53071545","wikidata":"https://www.wikidata.org/wiki/Q7276615","display_name":"RF front end","level":3,"score":0.5598823428153992},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5220584869384766},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4803774952888489},{"id":"https://openalex.org/C53016008","wikidata":"https://www.wikidata.org/wiki/Q620167","display_name":"Front and back ends","level":2,"score":0.42325639724731445},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.30375662446022034},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2675718665122986},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.25385215878486633},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21154135465621948},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocomw.2014.7063556","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocomw.2014.7063556","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Globecom Workshops (GC Wkshps)","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":14,"referenced_works":["https://openalex.org/W1578953027","https://openalex.org/W1994230532","https://openalex.org/W2045578976","https://openalex.org/W2049412880","https://openalex.org/W2096794412","https://openalex.org/W2104112744","https://openalex.org/W2107820823","https://openalex.org/W2125099203","https://openalex.org/W2132147894","https://openalex.org/W2134941065","https://openalex.org/W2325256152","https://openalex.org/W2328456318","https://openalex.org/W2963438277","https://openalex.org/W6679086756"],"related_works":["https://openalex.org/W2527995281","https://openalex.org/W2982056190","https://openalex.org/W2328456318","https://openalex.org/W4253176004","https://openalex.org/W2393227873","https://openalex.org/W2367482545","https://openalex.org/W2248261699","https://openalex.org/W2021363610","https://openalex.org/W2146917291","https://openalex.org/W2114540565"],"abstract_inverted_index":{"To":[0],"support":[1],"a":[2,20,53,77,82,95,106,169,174],"multi-standard":[3],"platform":[4],"using":[5,121,168],"Software":[6],"Defined":[7],"Radio":[8,11],"(SDR),":[9],"reconfigurable":[10,34,83],"Frequency":[12],"(RF)":[13],"front-ends":[14,140],"have":[15],"recently":[16],"been":[17,62],"proposed":[18],"as":[19,105],"more":[21,188],"reliable":[22],"front-end":[23],"than":[24,190],"the":[25,71,98,122,130,138,162,183,194],"currently":[26],"used":[27],"fixed":[28,65],"wide-band":[29],"RF":[30,46,57,66,84,87,115,126],"front-ends.":[31],"With":[32],"these":[33],"front-ends,":[35,67],"each":[36,158],"possible":[37,100],"configuration":[38],"must":[39],"be":[40,91,103,119],"characterized":[41],"in":[42,81,144],"terms":[43],"of":[44,97,157],"its":[45,50],"impairments,":[47],"to":[48,70,75,136,161],"decide":[49],"suitability":[51],"for":[52,64,198],"particular":[54,78],"communication":[55],"standard.":[56,79],"impairment":[58,72,200],"estimation":[59],"has":[60],"previously":[61],"studied":[63],"with":[68],"respect":[69],"most":[73,134],"likely":[74,135],"affect":[76,137],"However,":[80],"system,":[85],"several":[86,114],"impairments":[88],"may":[89],"simultaneously":[90,118],"present,":[92],"since":[93,193],"only":[94],"few":[96],"many":[99],"configurations":[101],"will":[102],"suitable":[104],"front-end.":[107],"In":[108],"this":[109],"paper,":[110],"we":[111],"show":[112],"how":[113],"parameters":[116,127,164],"can":[117],"estimated":[120],"baseband":[123],"signal.":[124],"The":[125,155],"chosen":[128,176],"are":[129,133,142,187,196],"ones":[131],"that":[132,141,182],"heterodyne":[139],"popular":[143],"current":[145],"SDRs;":[146],"namely":[147],"nonlinearity,":[148],"frequency":[149],"offset,":[150],"noise":[151],"figure":[152],"and":[153],"gain.":[154],"invariance":[156],"parameter's":[159],"estimator":[160],"other":[163],"is":[165],"accomplished":[166],"by":[167],"subspace-based":[170],"approach":[171],"based":[172],"on":[173],"carefully":[175],"bilinear":[177],"model.":[178],"Simulation":[179],"results":[180],"demonstrate":[181],"designed":[184,197],"invariant":[185],"estimators":[186],"accurate":[189],"previous":[191],"estimators,":[192],"latter":[195],"single":[199],"estimation.":[201]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-03-18T14:38:29.013473","created_date":"2025-10-10T00:00:00"}