{"id":"https://openalex.org/W2104767909","doi":"https://doi.org/10.1109/tcom.1974.1092109","title":"Asymptotic Behavior of Digital FM Spectra","display_name":"Asymptotic Behavior of Digital FM Spectra","publication_year":1974,"publication_date":"1974-10-01","ids":{"openalex":"https://openalex.org/W2104767909","doi":"https://doi.org/10.1109/tcom.1974.1092109","mag":"2104767909"},"language":"en","primary_location":{"id":"doi:10.1109/tcom.1974.1092109","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcom.1974.1092109","pdf_url":null,"source":{"id":"https://openalex.org/S4210170832","display_name":"IRE Transactions on Communications Systems","issn_l":"0096-2244","issn":["0096-2244","2162-2132"],"is_oa":false,"is_in_doaj":false,"is_core":false,"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 Communications","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/A5006952787","display_name":"Timothy J. Baker","orcid":"https://orcid.org/0000-0001-9427-3840"},"institutions":[{"id":"https://openalex.org/I4210125914","display_name":"Aircraft Research Association","ror":"https://ror.org/02vgejx91","country_code":"GB","type":"company","lineage":["https://openalex.org/I4210125914"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"T. Baker","raw_affiliation_strings":["Aircraft Research Association Limited, Bedford, UK","Aircraft Research Association, Ltd., Bedford, England"],"affiliations":[{"raw_affiliation_string":"Aircraft Research Association Limited, Bedford, UK","institution_ids":["https://openalex.org/I4210125914"]},{"raw_affiliation_string":"Aircraft Research Association, Ltd., Bedford, England","institution_ids":["https://openalex.org/I4210125914"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5006952787"],"corresponding_institution_ids":["https://openalex.org/I4210125914"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":34,"citation_normalized_percentile":{"value":0.30588235,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"22","issue":"10","first_page":"1585","last_page":"1594"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9854000210762024,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9854000210762024,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12300","display_name":"Advanced Electrical Measurement Techniques","score":0.978600025177002,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9643999934196472,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/baseband","display_name":"Baseband","score":0.8345693349838257},{"id":"https://openalex.org/keywords/spectral-line","display_name":"Spectral line","score":0.5581656694412231},{"id":"https://openalex.org/keywords/pulse","display_name":"Pulse (music)","score":0.520712673664093},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.4811931252479553},{"id":"https://openalex.org/keywords/spectral-density","display_name":"Spectral density","score":0.47948750853538513},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.47433915734291077},{"id":"https://openalex.org/keywords/expression","display_name":"Expression (computer science)","score":0.44989365339279175},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.44861969351768494},{"id":"https://openalex.org/keywords/frequency-modulation","display_name":"Frequency modulation","score":0.43594256043434143},{"id":"https://openalex.org/keywords/computational-physics","display_name":"Computational physics","score":0.3891388773918152},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.34662961959838867},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.31493937969207764},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2705404460430145},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.23689821362495422},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.20284318923950195},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.15995579957962036},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.15454387664794922},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.10211232304573059}],"concepts":[{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.8345693349838257},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.5581656694412231},{"id":"https://openalex.org/C2780167933","wikidata":"https://www.wikidata.org/wiki/Q1550652","display_name":"Pulse (music)","level":3,"score":0.520712673664093},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4811931252479553},{"id":"https://openalex.org/C168110828","wikidata":"https://www.wikidata.org/wiki/Q1331626","display_name":"Spectral density","level":2,"score":0.47948750853538513},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.47433915734291077},{"id":"https://openalex.org/C90559484","wikidata":"https://www.wikidata.org/wiki/Q778379","display_name":"Expression (computer science)","level":2,"score":0.44989365339279175},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.44861969351768494},{"id":"https://openalex.org/C11930861","wikidata":"https://www.wikidata.org/wiki/Q181417","display_name":"Frequency modulation","level":3,"score":0.43594256043434143},{"id":"https://openalex.org/C30475298","wikidata":"https://www.wikidata.org/wiki/Q909554","display_name":"Computational physics","level":1,"score":0.3891388773918152},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.34662961959838867},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.31493937969207764},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2705404460430145},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.23689821362495422},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.20284318923950195},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.15995579957962036},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.15454387664794922},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.10211232304573059},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.0},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcom.1974.1092109","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcom.1974.1092109","pdf_url":null,"source":{"id":"https://openalex.org/S4210170832","display_name":"IRE Transactions on Communications Systems","issn_l":"0096-2244","issn":["0096-2244","2162-2132"],"is_oa":false,"is_in_doaj":false,"is_core":false,"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 Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322892","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W2032598135","https://openalex.org/W2066036059","https://openalex.org/W2134439173"],"related_works":["https://openalex.org/W2204547643","https://openalex.org/W1497578837","https://openalex.org/W4294892273","https://openalex.org/W4293208944","https://openalex.org/W2355697382","https://openalex.org/W2622425222","https://openalex.org/W2157434987","https://openalex.org/W2546635662","https://openalex.org/W2132134555","https://openalex.org/W2782618803"],"abstract_inverted_index":{"An":[0],"asymptotic":[1],"form":[2],"for":[3],"the":[4,23,28,32,39],"spectral":[5,33],"density":[6,34],"of":[7],"a":[8],"continuous-phase":[9],"digital":[10],"FM":[11],"signal":[12],"is":[13,17],"derived.":[14],"This":[15],"expression":[16],"valid":[18],"at":[19,30],"frequencies":[20],"far":[21],"from":[22],"carrier":[24],"and":[25],"shows":[26],"how":[27],"rate":[29],"which":[31],"falls":[35],"away":[36],"depends":[37],"on":[38],"baseband":[40],"pulse":[41],"shape.":[42]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
