{"id":"https://openalex.org/W3047421327","doi":"https://doi.org/10.1109/spawc48557.2020.9154217","title":"The Effects of Narrowband Interference on OCDM","display_name":"The Effects of Narrowband Interference on OCDM","publication_year":2020,"publication_date":"2020-05-01","ids":{"openalex":"https://openalex.org/W3047421327","doi":"https://doi.org/10.1109/spawc48557.2020.9154217","mag":"3047421327"},"language":"en","primary_location":{"id":"doi:10.1109/spawc48557.2020.9154217","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc48557.2020.9154217","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 21st International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5030421289","display_name":"Muhammad Shahmeer Omar","orcid":"https://orcid.org/0000-0001-8823-2639"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Muhammad Shahmeer Omar","raw_affiliation_strings":["School of Elec. and Computer Engr., Georgia Institute of Technology, Atlanta, GA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Elec. and Computer Engr., Georgia Institute of Technology, Atlanta, GA","institution_ids":["https://openalex.org/I130701444"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001706958","display_name":"Xiaoli Ma","orcid":"https://orcid.org/0000-0002-3076-2589"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiaoli Ma","raw_affiliation_strings":["School of Elec. and Computer Engr., Georgia Institute of Technology, Atlanta, GA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Elec. and Computer Engr., Georgia Institute of Technology, Atlanta, GA","institution_ids":["https://openalex.org/I130701444"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I130701444"],"apc_list":null,"apc_paid":null,"fwci":3.9361,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.95104679,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","score":0.9995999932289124,"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/T10232","display_name":"Optical Network Technologies","score":0.9995999932289124,"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/T11797","display_name":"graph theory and CDMA systems","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/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9970999956130981,"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/interference","display_name":"Interference (communication)","score":0.6163747310638428},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5937905311584473},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5743059515953064},{"id":"https://openalex.org/keywords/chirp","display_name":"Chirp","score":0.5703806281089783},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.5574223399162292},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.5153902769088745},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.495140939950943},{"id":"https://openalex.org/keywords/equalization","display_name":"Equalization (audio)","score":0.4806491434574127},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.46343404054641724},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.45695188641548157},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.43723535537719727},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.426250696182251},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34243881702423096},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3170951306819916},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.2658754587173462},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25095903873443604},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.23289060592651367},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.23069527745246887},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2063484787940979},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.16699951887130737},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.10190367698669434},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.09767922759056091}],"concepts":[{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6163747310638428},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5937905311584473},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5743059515953064},{"id":"https://openalex.org/C132794960","wikidata":"https://www.wikidata.org/wiki/Q27304","display_name":"Chirp","level":3,"score":0.5703806281089783},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.5574223399162292},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.5153902769088745},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.495140939950943},{"id":"https://openalex.org/C75755367","wikidata":"https://www.wikidata.org/wiki/Q104531076","display_name":"Equalization (audio)","level":3,"score":0.4806491434574127},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.46343404054641724},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.45695188641548157},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.43723535537719727},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.426250696182251},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34243881702423096},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3170951306819916},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.2658754587173462},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25095903873443604},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.23289060592651367},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.23069527745246887},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2063484787940979},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.16699951887130737},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.10190367698669434},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.09767922759056091},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/spawc48557.2020.9154217","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc48557.2020.9154217","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 21st International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.7200000286102295,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W2033408872","https://openalex.org/W2049532134","https://openalex.org/W2160088445","https://openalex.org/W2515084657","https://openalex.org/W2593084982","https://openalex.org/W2744919414","https://openalex.org/W2896188095","https://openalex.org/W2963030992"],"related_works":["https://openalex.org/W2542407877","https://openalex.org/W2358604001","https://openalex.org/W2997199161","https://openalex.org/W2038961333","https://openalex.org/W2101617851","https://openalex.org/W2157655641","https://openalex.org/W3133190471","https://openalex.org/W4311950697","https://openalex.org/W2062416811","https://openalex.org/W2907064592"],"abstract_inverted_index":{"Orthogonal":[0],"chirp":[1],"division":[2],"multiplexing":[3],"(OCDM)":[4],"is":[5,103],"a":[6,28,93],"fairly":[7],"new":[8],"multi-carrier":[9],"modulation":[10],"scheme":[11],"that":[12,33,64],"has":[13],"been":[14],"proposed":[15],"for":[16],"optical":[17],"fiber":[18],"communications.":[19],"It":[20],"spreads":[21],"data":[22],"over":[23],"an":[24,73],"entire":[25],"band":[26,56],"using":[27],"set":[29],"of":[30,48,95],"linear":[31,65],"chirps":[32],"are":[34],"mutually":[35],"orthogonal":[36],"thus":[37],"achieving":[38],"the":[39,46,96,100,111],"maximum":[40],"spectral":[41],"efficiency.":[42],"This":[43],"paper":[44],"analyzes":[45],"performance":[47,82],"OCDM":[49],"in":[50,60,80],"wireless":[51],"multi-path":[52],"channels":[53],"with":[54],"narrow":[55],"interference":[57,85,101,107],"(NBI)":[58],"and":[59,109],"doing":[61],"so":[62],"shows":[63],"minimum":[66],"mean":[67],"squared":[68],"error":[69,81,112],"(MMSE)":[70],"equalization":[71],"exhibits":[72],"interesting":[74],"signal-to-noise":[75],"ratio":[76],"(SNR)":[77],"dependent":[78],"degradation":[79],"caused":[83],"by":[84],"amplification":[86,108],"at":[87],"high":[88],"SNR.":[89],"Furthermore,":[90],"it":[91],"employs":[92],"variant":[94],"MMSE":[97],"equalizer":[98],"when":[99],"energy":[102],"known":[104],"to":[105],"prevent":[106],"improve":[110],"performance.":[113]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":4}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}