{"id":"https://openalex.org/W3094044932","doi":"https://doi.org/10.1109/latincom50620.2020.9282261","title":"A Downlink Non Orthogonal Multiple Access for Chirp Spread Spectrum Communications","display_name":"A Downlink Non Orthogonal Multiple Access for Chirp Spread Spectrum Communications","publication_year":2020,"publication_date":"2020-11-18","ids":{"openalex":"https://openalex.org/W3094044932","doi":"https://doi.org/10.1109/latincom50620.2020.9282261","mag":"3094044932"},"language":"en","primary_location":{"id":"doi:10.1109/latincom50620.2020.9282261","is_oa":false,"landing_page_url":"https://doi.org/10.1109/latincom50620.2020.9282261","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE Latin-American Conference on Communications (LATINCOM)","raw_type":"proceedings-article"},"type":"preprint","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/A5002440779","display_name":"Guillaume Ferr\u00e9","orcid":"https://orcid.org/0000-0003-1327-525X"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I15057530","display_name":"Universit\u00e9 de Bordeaux","ror":"https://ror.org/057qpr032","country_code":"FR","type":"education","lineage":["https://openalex.org/I15057530"]},{"id":"https://openalex.org/I4210157089","display_name":"Laboratoire de l'Int\u00e9gration du Mat\u00e9riau au Syst\u00e8me","ror":"https://ror.org/04nabhy78","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I15057530","https://openalex.org/I4210091158","https://openalex.org/I4210095849","https://openalex.org/I4210157089","https://openalex.org/I4210160189"]},{"id":"https://openalex.org/I4210160189","display_name":"Institut Polytechnique de Bordeaux","ror":"https://ror.org/054qv7y42","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210160189"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Guillaume FERRE","raw_affiliation_strings":["Univ. Bordeaux, CNRS, Bordeaux INP, IMS, UMR 5218, Talence, France"],"affiliations":[{"raw_affiliation_string":"Univ. Bordeaux, CNRS, Bordeaux INP, IMS, UMR 5218, Talence, France","institution_ids":["https://openalex.org/I4210157089","https://openalex.org/I4210160189","https://openalex.org/I1294671590","https://openalex.org/I15057530"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053344809","display_name":"Baptiste Laporte-Fauret","orcid":"https://orcid.org/0000-0002-4459-6315"},"institutions":[{"id":"https://openalex.org/I4210140930","display_name":"Thales (France)","ror":"https://ror.org/04emwm605","country_code":"FR","type":"company","lineage":["https://openalex.org/I4210140930"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Baptiste Laporte-Fauret","raw_affiliation_strings":["THALES, France"],"affiliations":[{"raw_affiliation_string":"THALES, France","institution_ids":["https://openalex.org/I4210140930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062303236","display_name":"Mohamed Amine Ben Temim","orcid":"https://orcid.org/0000-0003-3321-2678"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I15057530","display_name":"Universit\u00e9 de Bordeaux","ror":"https://ror.org/057qpr032","country_code":"FR","type":"education","lineage":["https://openalex.org/I15057530"]},{"id":"https://openalex.org/I4210157089","display_name":"Laboratoire de l'Int\u00e9gration du Mat\u00e9riau au Syst\u00e8me","ror":"https://ror.org/04nabhy78","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I15057530","https://openalex.org/I4210091158","https://openalex.org/I4210095849","https://openalex.org/I4210157089","https://openalex.org/I4210160189"]},{"id":"https://openalex.org/I4210160189","display_name":"Institut Polytechnique de Bordeaux","ror":"https://ror.org/054qv7y42","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210160189"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Mohamed Amine BEN TEMIM","raw_affiliation_strings":["Univ. Bordeaux, CNRS, Bordeaux INP, IMS, UMR 5218, Talence, France"],"affiliations":[{"raw_affiliation_string":"Univ. Bordeaux, CNRS, Bordeaux INP, IMS, UMR 5218, Talence, France","institution_ids":["https://openalex.org/I4210157089","https://openalex.org/I4210160189","https://openalex.org/I1294671590","https://openalex.org/I15057530"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5002440779"],"corresponding_institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I15057530","https://openalex.org/I4210157089","https://openalex.org/I4210160189"],"apc_list":null,"apc_paid":null,"fwci":0.39281749,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.62117266,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"1","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12079","display_name":"IoT Networks and Protocols","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/T12079","display_name":"IoT Networks and Protocols","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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9934999942779541,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T12801","display_name":"Bluetooth and Wireless Communication Technologies","score":0.9757000207901001,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/chirp","display_name":"Chirp","score":0.7521274089813232},{"id":"https://openalex.org/keywords/demodulation","display_name":"Demodulation","score":0.7305653095245361},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6736201643943787},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6714631915092468},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.6615971326828003},{"id":"https://openalex.org/keywords/chirp-spread-spectrum","display_name":"Chirp spread spectrum","score":0.6207051277160645},{"id":"https://openalex.org/keywords/spread-spectrum","display_name":"Spread spectrum","score":0.6155925989151001},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5849557518959045},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5845933556556702},{"id":"https://openalex.org/keywords/direct-sequence-spread-spectrum","display_name":"Direct-sequence spread spectrum","score":0.5173072814941406},{"id":"https://openalex.org/keywords/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.46587440371513367},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.45406362414360046},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.4247239828109741},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4182100296020508},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.34264177083969116},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20217585563659668},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16150712966918945},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.15133872628211975},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.10263723134994507}],"concepts":[{"id":"https://openalex.org/C132794960","wikidata":"https://www.wikidata.org/wiki/Q27304","display_name":"Chirp","level":3,"score":0.7521274089813232},{"id":"https://openalex.org/C195251586","wikidata":"https://www.wikidata.org/wiki/Q1185939","display_name":"Demodulation","level":3,"score":0.7305653095245361},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6736201643943787},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6714631915092468},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.6615971326828003},{"id":"https://openalex.org/C105152959","wikidata":"https://www.wikidata.org/wiki/Q1074780","display_name":"Chirp spread spectrum","level":5,"score":0.6207051277160645},{"id":"https://openalex.org/C105344744","wikidata":"https://www.wikidata.org/wiki/Q958957","display_name":"Spread spectrum","level":3,"score":0.6155925989151001},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5849557518959045},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5845933556556702},{"id":"https://openalex.org/C194491627","wikidata":"https://www.wikidata.org/wiki/Q1334354","display_name":"Direct-sequence spread spectrum","level":4,"score":0.5173072814941406},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.46587440371513367},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.45406362414360046},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.4247239828109741},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4182100296020508},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.34264177083969116},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20217585563659668},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16150712966918945},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.15133872628211975},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.10263723134994507},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/latincom50620.2020.9282261","is_oa":false,"landing_page_url":"https://doi.org/10.1109/latincom50620.2020.9282261","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE Latin-American Conference on Communications (LATINCOM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W984265865","https://openalex.org/W2558305529","https://openalex.org/W2914141889","https://openalex.org/W2951615004","https://openalex.org/W2981455641","https://openalex.org/W2987704355","https://openalex.org/W2992679867","https://openalex.org/W2997119162","https://openalex.org/W3007760816","https://openalex.org/W3015552676","https://openalex.org/W3020616751","https://openalex.org/W3098869552","https://openalex.org/W6730505117","https://openalex.org/W6775736115"],"related_works":["https://openalex.org/W2798390329","https://openalex.org/W2362112362","https://openalex.org/W2363898063","https://openalex.org/W2364755328","https://openalex.org/W2117096382","https://openalex.org/W2351138886","https://openalex.org/W2127947502","https://openalex.org/W2390399102","https://openalex.org/W3017051315","https://openalex.org/W2022381578"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"aim":[4],"to":[5,32,66],"enhance":[6],"the":[7,21,61],"spectral":[8],"efficiency":[9],"of":[10,38,63],"Chirp":[11],"Spread":[12],"Spectrum":[13],"(CSS)":[14],"communications":[15],"by":[16],"transmitting":[17],"simultaneously":[18],"and":[19],"on":[20],"same":[22],"bandwidth":[23],"several":[24],"non":[25],"orthogonal":[26],"signals.":[27],"Each":[28],"receiver":[29],"is":[30],"able":[31],"demodulate":[33],"its":[34],"information":[35],"taking":[36],"advantage":[37],"a":[39,52,73],"controlled":[40],"time":[41],"desynchronization":[42],"between":[43],"transmitted":[44],"signals":[45,71],"and/or":[46],"an":[47],"amplification":[48],"diversity":[49],"coupled":[50],"with":[51],"successive":[53],"interference":[54],"cancellation":[55],"algorithm.":[56],"Various":[57],"simulation":[58],"results":[59],"demonstrate":[60],"relevance":[62],"our":[64],"proposition":[65],"decode":[67],"multiple":[68],"superposed":[69],"CSS":[70],"in":[72],"downlink":[74],"situation.":[75]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1}],"updated_date":"2026-02-13T15:27:49.765798","created_date":"2025-10-10T00:00:00"}