{"id":"https://openalex.org/W2982098359","doi":"https://doi.org/10.1109/tim.2019.2945745","title":"A High-Sensitivity Fourier Transform Spectrometer for Cosmic Microwave Background Observations","display_name":"A High-Sensitivity Fourier Transform Spectrometer for Cosmic Microwave Background Observations","publication_year":2019,"publication_date":"2019-10-10","ids":{"openalex":"https://openalex.org/W2982098359","doi":"https://doi.org/10.1109/tim.2019.2945745","mag":"2982098359"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2019.2945745","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2019.2945745","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"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 Transactions on Instrumentation and Measurement","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1910.10415","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Javier De Miguel-Hernandez","orcid":"https://orcid.org/0000-0003-0323-2643"},"institutions":[{"id":"https://openalex.org/I158438070","display_name":"Universidad de La Laguna","ror":"https://ror.org/01r9z8p25","country_code":"ES","type":"education","lineage":["https://openalex.org/I158438070"]},{"id":"https://openalex.org/I4210130807","display_name":"Instituto de Astrof\u00edsica de Canarias","ror":"https://ror.org/03cmntr54","country_code":"ES","type":"facility","lineage":["https://openalex.org/I158438070","https://openalex.org/I4210130807"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Javier De Miguel-Hernandez","raw_affiliation_strings":["Departamento de Astrof\u00edsica, Universidad de La Laguna, La Laguna, Spain","Instituto de Astrof\u00edsica de Canarias, La Laguna, Spain"],"raw_orcid":"https://orcid.org/0000-0003-0323-2643","affiliations":[{"raw_affiliation_string":"Departamento de Astrof\u00edsica, Universidad de La Laguna, La Laguna, Spain","institution_ids":["https://openalex.org/I158438070"]},{"raw_affiliation_string":"Instituto de Astrof\u00edsica de Canarias, La Laguna, Spain","institution_ids":["https://openalex.org/I4210130807"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Roger J. Hoyland","orcid":"https://orcid.org/0000-0001-5346-0519"},"institutions":[{"id":"https://openalex.org/I158438070","display_name":"Universidad de La Laguna","ror":"https://ror.org/01r9z8p25","country_code":"ES","type":"education","lineage":["https://openalex.org/I158438070"]},{"id":"https://openalex.org/I4210130807","display_name":"Instituto de Astrof\u00edsica de Canarias","ror":"https://ror.org/03cmntr54","country_code":"ES","type":"facility","lineage":["https://openalex.org/I158438070","https://openalex.org/I4210130807"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Roger J. Hoyland","raw_affiliation_strings":["Departamento de Astrof\u00edsica, Universidad de La Laguna, La Laguna, Spain","Instituto de Astrof\u00edsica de Canarias, La Laguna, Spain"],"raw_orcid":"https://orcid.org/0000-0001-5346-0519","affiliations":[{"raw_affiliation_string":"Departamento de Astrof\u00edsica, Universidad de La Laguna, La Laguna, Spain","institution_ids":["https://openalex.org/I158438070"]},{"raw_affiliation_string":"Instituto de Astrof\u00edsica de Canarias, La Laguna, Spain","institution_ids":["https://openalex.org/I4210130807"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Maria F. Gomez Renasco","orcid":"https://orcid.org/0000-0002-3771-1071"},"institutions":[{"id":"https://openalex.org/I158438070","display_name":"Universidad de La Laguna","ror":"https://ror.org/01r9z8p25","country_code":"ES","type":"education","lineage":["https://openalex.org/I158438070"]},{"id":"https://openalex.org/I4210130807","display_name":"Instituto de Astrof\u00edsica de Canarias","ror":"https://ror.org/03cmntr54","country_code":"ES","type":"facility","lineage":["https://openalex.org/I158438070","https://openalex.org/I4210130807"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Maria F. Gomez Renasco","raw_affiliation_strings":["Departamento de Astrof\u00edsica, Universidad de La Laguna, La Laguna, Spain","Instituto de Astrof\u00edsica de Canarias, La Laguna, Spain"],"raw_orcid":"https://orcid.org/0000-0002-3771-1071","affiliations":[{"raw_affiliation_string":"Departamento de Astrof\u00edsica, Universidad de La Laguna, La Laguna, Spain","institution_ids":["https://openalex.org/I158438070"]},{"raw_affiliation_string":"Instituto de Astrof\u00edsica de Canarias, La Laguna, Spain","institution_ids":["https://openalex.org/I4210130807"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Jose Alberto Rubino-Martin","orcid":"https://orcid.org/0000-0001-5289-3021"},"institutions":[{"id":"https://openalex.org/I158438070","display_name":"Universidad de La Laguna","ror":"https://ror.org/01r9z8p25","country_code":"ES","type":"education","lineage":["https://openalex.org/I158438070"]},{"id":"https://openalex.org/I4210130807","display_name":"Instituto de Astrof\u00edsica de Canarias","ror":"https://ror.org/03cmntr54","country_code":"ES","type":"facility","lineage":["https://openalex.org/I158438070","https://openalex.org/I4210130807"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jose Alberto Rubino-Martin","raw_affiliation_strings":["Departamento de Astrof\u00edsica, Universidad de La Laguna, La Laguna, Spain","Instituto de Astrof\u00edsica de Canarias, La Laguna, Spain"],"raw_orcid":"https://orcid.org/0000-0001-5289-3021","affiliations":[{"raw_affiliation_string":"Departamento de Astrof\u00edsica, Universidad de La Laguna, La Laguna, Spain","institution_ids":["https://openalex.org/I158438070"]},{"raw_affiliation_string":"Instituto de Astrof\u00edsica de Canarias, La Laguna, Spain","institution_ids":["https://openalex.org/I4210130807"]}]},{"author_position":"last","author":{"id":null,"display_name":"Teodora A. Viera-Curbelo","orcid":"https://orcid.org/0000-0001-6751-8718"},"institutions":[{"id":"https://openalex.org/I158438070","display_name":"Universidad de La Laguna","ror":"https://ror.org/01r9z8p25","country_code":"ES","type":"education","lineage":["https://openalex.org/I158438070"]},{"id":"https://openalex.org/I4210130807","display_name":"Instituto de Astrof\u00edsica de Canarias","ror":"https://ror.org/03cmntr54","country_code":"ES","type":"facility","lineage":["https://openalex.org/I158438070","https://openalex.org/I4210130807"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Teodora A. Viera-Curbelo","raw_affiliation_strings":["Departamento de Astrof\u00edsica, Universidad de La Laguna, La Laguna, Spain","Instituto de Astrof\u00edsica de Canarias, La Laguna, Spain"],"raw_orcid":"https://orcid.org/0000-0001-6751-8718","affiliations":[{"raw_affiliation_string":"Departamento de Astrof\u00edsica, Universidad de La Laguna, La Laguna, Spain","institution_ids":["https://openalex.org/I158438070"]},{"raw_affiliation_string":"Instituto de Astrof\u00edsica de Canarias, La Laguna, Spain","institution_ids":["https://openalex.org/I4210130807"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I158438070","https://openalex.org/I4210130807"],"apc_list":null,"apc_paid":null,"fwci":0.6238,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.69769205,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"69","issue":"7","first_page":"4516","last_page":"4523"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11320","display_name":"Atmospheric Ozone and Climate","score":0.20160000026226044,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11320","display_name":"Atmospheric Ozone and Climate","score":0.20160000026226044,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11803","display_name":"Superconducting and THz Device Technology","score":0.17579999566078186,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.12950000166893005,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/spectrometer","display_name":"Spectrometer","score":0.7749000191688538},{"id":"https://openalex.org/keywords/narrowband","display_name":"Narrowband","score":0.664900004863739},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.6154000163078308},{"id":"https://openalex.org/keywords/microwave","display_name":"Microwave","score":0.5619000196456909},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.5508999824523926},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.5504000186920166},{"id":"https://openalex.org/keywords/spectral-resolution","display_name":"Spectral resolution","score":0.545199990272522},{"id":"https://openalex.org/keywords/cosmic-microwave-background","display_name":"Cosmic microwave background","score":0.5151000022888184},{"id":"https://openalex.org/keywords/fourier-transform-spectroscopy","display_name":"Fourier transform spectroscopy","score":0.4675000011920929}],"concepts":[{"id":"https://openalex.org/C33390570","wikidata":"https://www.wikidata.org/wiki/Q188463","display_name":"Spectrometer","level":2,"score":0.7749000191688538},{"id":"https://openalex.org/C2776096036","wikidata":"https://www.wikidata.org/wiki/Q1140483","display_name":"Narrowband","level":2,"score":0.664900004863739},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.6154000163078308},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6037999987602234},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5702999830245972},{"id":"https://openalex.org/C44838205","wikidata":"https://www.wikidata.org/wiki/Q127995","display_name":"Microwave","level":2,"score":0.5619000196456909},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.5508999824523926},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.5504000186920166},{"id":"https://openalex.org/C124967146","wikidata":"https://www.wikidata.org/wiki/Q3457898","display_name":"Spectral resolution","level":3,"score":0.545199990272522},{"id":"https://openalex.org/C207297109","wikidata":"https://www.wikidata.org/wiki/Q15605","display_name":"Cosmic microwave background","level":3,"score":0.5151000022888184},{"id":"https://openalex.org/C41610221","wikidata":"https://www.wikidata.org/wiki/Q2047974","display_name":"Fourier transform spectroscopy","level":3,"score":0.4675000011920929},{"id":"https://openalex.org/C205049153","wikidata":"https://www.wikidata.org/wiki/Q2698605","display_name":"Polarization (electrochemistry)","level":2,"score":0.45980000495910645},{"id":"https://openalex.org/C54926389","wikidata":"https://www.wikidata.org/wiki/Q7575188","display_name":"Spectral envelope","level":2,"score":0.3928999900817871},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.3856000006198883},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.3743000030517578},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3546000123023987},{"id":"https://openalex.org/C138268822","wikidata":"https://www.wikidata.org/wiki/Q1051925","display_name":"Resolution (logic)","level":2,"score":0.35249999165534973},{"id":"https://openalex.org/C92545706","wikidata":"https://www.wikidata.org/wiki/Q902174","display_name":"Radio spectrum","level":2,"score":0.35040000081062317},{"id":"https://openalex.org/C32891209","wikidata":"https://www.wikidata.org/wiki/Q483666","display_name":"Spectroscopy","level":2,"score":0.3149000108242035},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.3012999892234802},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.290800005197525},{"id":"https://openalex.org/C160892712","wikidata":"https://www.wikidata.org/wiki/Q901559","display_name":"Fourier transform infrared spectroscopy","level":2,"score":0.28619998693466187},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.2822999954223633},{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.27880001068115234},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.2777000069618225},{"id":"https://openalex.org/C2778116611","wikidata":"https://www.wikidata.org/wiki/Q25110567","display_name":"Frequency band","level":3,"score":0.2687000036239624},{"id":"https://openalex.org/C114700698","wikidata":"https://www.wikidata.org/wiki/Q2882278","display_name":"Spectral bands","level":2,"score":0.267300009727478},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.26660001277923584},{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.2615000009536743}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tim.2019.2945745","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2019.2945745","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"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 Transactions on Instrumentation and Measurement","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1910.10415","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1910.10415","pdf_url":"https://arxiv.org/pdf/1910.10415","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1910.10415","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1910.10415","pdf_url":"https://arxiv.org/pdf/1910.10415","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1516320498","https://openalex.org/W1565210854","https://openalex.org/W1654090671","https://openalex.org/W1902164388","https://openalex.org/W1969427474","https://openalex.org/W2004250079","https://openalex.org/W2075793305","https://openalex.org/W2078482859","https://openalex.org/W2086055384","https://openalex.org/W2103612587","https://openalex.org/W2134448090","https://openalex.org/W2134866425","https://openalex.org/W2168992798","https://openalex.org/W2402372704","https://openalex.org/W2544604398","https://openalex.org/W2557374844","https://openalex.org/W2751622878","https://openalex.org/W2799636000","https://openalex.org/W2892290989","https://openalex.org/W2978083605","https://openalex.org/W3138758429","https://openalex.org/W6688726519","https://openalex.org/W6799915226","https://openalex.org/W7023809436"],"related_works":[],"abstract_inverted_index":{"The":[0,48,68,135],"QUIJOTE":[1],"Experiment":[2],"was":[3],"developed":[4],"to":[5,56,168],"study":[6,138],"the":[7,10,16,25,32,41,46,58,76,85,103,107,115,120,139,149,157,175],"polarization":[8],"in":[9,31,45,65],"cosmic":[11],"microwave":[12],"background":[13],"(CMB)":[14],"over":[15,174],"frequency":[17,108],"range":[18,33,89],"of":[19,40,151],"10-50":[20],"GHz.":[21],"Its":[22],"first":[23],"instrument,":[24],"Multi":[26],"Frequency":[27],"Instrument":[28],"(MFI),":[29],"measures":[30],"10-20":[34,87],"GHz,":[35],"which":[36],"coincides":[37],"with":[38,90],"one":[39,91],"naturally":[42],"transparent":[43],"windows":[44],"atmosphere.":[47],"Tenerife":[49],"Microwave":[50],"Spectrometer":[51],"(TMS)":[52],"has":[53],"been":[54],"designed":[55],"investigate":[57],"spectrum":[59],"between":[60,106],"10":[61],"and":[62,94,118,130,171],"20":[63],"GHz":[64,73,88],"more":[66],"detail.":[67],"MFI":[69,116],"bands":[70,78,109],"are":[71],"2":[72],"wide,":[74],"whereas":[75],"TMS":[77,136],"will":[79,110,123,137],"be":[80,111],"250":[81],"MHz":[82],"wide":[83],"covering":[84],"complete":[86],"receiver":[92],"chain":[93],"Fourier":[95,159],"spectral":[96,154],"filter":[97],"bank.":[98],"It":[99],"is":[100,163],"expected":[101],"that":[102,119],"relative":[104],"calibration":[105],"better":[112],"known":[113],"than":[114],"channels":[117],"higher":[121],"resolution":[122],"provide":[124,145],"essential":[125],"information":[126,147],"on":[127,148],"narrowband":[128],"interference":[129],"features":[131],"such":[132],"as":[133,142,144],"ozone.":[134],"atmospheric":[140],"spectra":[141],"well":[143],"key":[146],"viability":[150],"ground-based":[152],"absolute":[153],"measurements.":[155],"Here,":[156],"novel":[158],"transform":[160],"spectrometer":[161],"design":[162],"described":[164],"showing":[165],"its":[166],"suitability":[167],"wideband":[169],"measurement":[170],"\u221aN":[172],"advantage":[173],"usual":[176],"scanning":[177],"techniques.":[178]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2019-11-01T00:00:00"}