{"id":"https://openalex.org/W3183286273","doi":"https://doi.org/10.1109/africon51333.2021.9570994","title":"Performance Improvement of Digital Radio Mondiale System Using Non Uniform Constellations","display_name":"Performance Improvement of Digital Radio Mondiale System Using Non Uniform Constellations","publication_year":2021,"publication_date":"2021-09-13","ids":{"openalex":"https://openalex.org/W3183286273","doi":"https://doi.org/10.1109/africon51333.2021.9570994","mag":"3183286273"},"language":"en","primary_location":{"id":"doi:10.1109/africon51333.2021.9570994","is_oa":false,"landing_page_url":"https://doi.org/10.1109/africon51333.2021.9570994","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE AFRICON","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/A5091567999","display_name":"P\u00e9niel Dassi","orcid":null},"institutions":[{"id":"https://openalex.org/I4210119417","display_name":"Universit\u00e9 d'Abomey-Calavi","ror":"https://ror.org/03gzr6j88","country_code":"BJ","type":"education","lineage":["https://openalex.org/I4210119417"]}],"countries":["BJ"],"is_corresponding":false,"raw_author_name":"Peniel Dassi","raw_affiliation_strings":["University of Abomey-Calavi,LETIA (of Polytechnic School of Abomey-Calavi),Calavi,Benin","LETIA (of Polytechnic School of Abomey-Calavi), University of Abomey-Calavi, Calavi, Benin"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Abomey-Calavi,LETIA (of Polytechnic School of Abomey-Calavi),Calavi,Benin","institution_ids":["https://openalex.org/I4210119417"]},{"raw_affiliation_string":"LETIA (of Polytechnic School of Abomey-Calavi), University of Abomey-Calavi, Calavi, Benin","institution_ids":["https://openalex.org/I4210119417"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023019599","display_name":"Michel Dossou","orcid":"https://orcid.org/0000-0002-7323-6802"},"institutions":[{"id":"https://openalex.org/I4210119417","display_name":"Universit\u00e9 d'Abomey-Calavi","ror":"https://ror.org/03gzr6j88","country_code":"BJ","type":"education","lineage":["https://openalex.org/I4210119417"]}],"countries":["BJ"],"is_corresponding":false,"raw_author_name":"Michel Dossou","raw_affiliation_strings":["University of Abomey-Calavi,LETIA (of Polytechnic School of Abomey-Calavi),Calavi,Benin","LETIA (of Polytechnic School of Abomey-Calavi), University of Abomey-Calavi, Calavi, Benin"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Abomey-Calavi,LETIA (of Polytechnic School of Abomey-Calavi),Calavi,Benin","institution_ids":["https://openalex.org/I4210119417"]},{"raw_affiliation_string":"LETIA (of Polytechnic School of Abomey-Calavi), University of Abomey-Calavi, Calavi, Benin","institution_ids":["https://openalex.org/I4210119417"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059349244","display_name":"Anne-Carole Honfoga","orcid":"https://orcid.org/0000-0002-0550-2611"},"institutions":[{"id":"https://openalex.org/I130929987","display_name":"University of Mons","ror":"https://ror.org/02qnnz951","country_code":"BE","type":"education","lineage":["https://openalex.org/I130929987"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Anne-Carole Honfoga","raw_affiliation_strings":["University of Mons,Electromagnetism and Telecommunications Department,Mons,Belgium","Electromagnetism and Telecommunications Department, University of Mons, Mons, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Mons,Electromagnetism and Telecommunications Department,Mons,Belgium","institution_ids":["https://openalex.org/I130929987"]},{"raw_affiliation_string":"Electromagnetism and Telecommunications Department, University of Mons, Mons, Belgium","institution_ids":["https://openalex.org/I130929987"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074854493","display_name":"V\u00e9ronique Moeyaert","orcid":"https://orcid.org/0000-0002-5908-7636"},"institutions":[{"id":"https://openalex.org/I130929987","display_name":"University of Mons","ror":"https://ror.org/02qnnz951","country_code":"BE","type":"education","lineage":["https://openalex.org/I130929987"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Veronique Moeyaert","raw_affiliation_strings":["University of Mons,Electromagnetism and Telecommunications Department,Mons,Belgium","Electromagnetism and Telecommunications Department, University of Mons, Mons, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Mons,Electromagnetism and Telecommunications Department,Mons,Belgium","institution_ids":["https://openalex.org/I130929987"]},{"raw_affiliation_string":"Electromagnetism and Telecommunications Department, University of Mons, Mons, Belgium","institution_ids":["https://openalex.org/I130929987"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.11160162,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"1 4 1","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9991999864578247,"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/T11321","display_name":"Error Correcting Code Techniques","score":0.9987000226974487,"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/low-density-parity-check-code","display_name":"Low-density parity-check code","score":0.8449766635894775},{"id":"https://openalex.org/keywords/quadrature-amplitude-modulation","display_name":"Quadrature amplitude modulation","score":0.7170482873916626},{"id":"https://openalex.org/keywords/qam","display_name":"QAM","score":0.6533982157707214},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5783860683441162},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.5498074889183044},{"id":"https://openalex.org/keywords/constellation","display_name":"Constellation","score":0.5331259369850159},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.5169210433959961},{"id":"https://openalex.org/keywords/forward-error-correction","display_name":"Forward error correction","score":0.46694886684417725},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.46207335591316223},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.43118345737457275},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3326583504676819},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.32827240228652954},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11023789644241333},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09220942854881287}],"concepts":[{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.8449766635894775},{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.7170482873916626},{"id":"https://openalex.org/C59030546","wikidata":"https://www.wikidata.org/wiki/Q7265371","display_name":"QAM","level":5,"score":0.6533982157707214},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5783860683441162},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.5498074889183044},{"id":"https://openalex.org/C70352696","wikidata":"https://www.wikidata.org/wiki/Q8928","display_name":"Constellation","level":2,"score":0.5331259369850159},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.5169210433959961},{"id":"https://openalex.org/C202932441","wikidata":"https://www.wikidata.org/wiki/Q55611017","display_name":"Forward error correction","level":3,"score":0.46694886684417725},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.46207335591316223},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.43118345737457275},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3326583504676819},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.32827240228652954},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11023789644241333},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09220942854881287},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/africon51333.2021.9570994","is_oa":false,"landing_page_url":"https://doi.org/10.1109/africon51333.2021.9570994","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE AFRICON","raw_type":"proceedings-article"},{"id":"pmh:oai:orbi.umons.ac.be:20.500.12907/20288","is_oa":false,"landing_page_url":"https://orbi.umons.ac.be/handle/20.500.12907/20288","pdf_url":null,"source":{"id":"https://openalex.org/S7407055454","display_name":"ORBi UMONS","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE AFRICON 2021, Arusha, Tanzania [TZ], 2021","raw_type":"http://purl.org/coar/resource_type/c_5794"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W2016878403","https://openalex.org/W2092067983","https://openalex.org/W2476220325","https://openalex.org/W2495535167","https://openalex.org/W2735957715","https://openalex.org/W2789402201","https://openalex.org/W2947276173","https://openalex.org/W3020140618","https://openalex.org/W3090557787","https://openalex.org/W3115445161","https://openalex.org/W4240424359"],"related_works":["https://openalex.org/W4390873927","https://openalex.org/W2159438609","https://openalex.org/W2900995485","https://openalex.org/W2147334234","https://openalex.org/W3196902411","https://openalex.org/W2139936226","https://openalex.org/W1970526599","https://openalex.org/W3026565890","https://openalex.org/W2064534496","https://openalex.org/W2161389097"],"abstract_inverted_index":{"The":[0,99],"challenge":[1],"in":[2,36,55,72,92],"the":[3,14,111],"designing":[4],"of":[5,57,129],"wireless":[6],"communication":[7],"system":[8,41,97,105,113],"is":[9,79],"to":[10,13,30,87,94],"get":[11],"close":[12],"Shannon":[15],"limit.":[16],"In":[17],"this":[18],"paper,":[19],"Non":[20],"Uniform":[21],"Constellations":[22],"(NUCs)":[23],"have":[24,68],"been":[25,52,69],"proposed":[26,54,81],"as":[27,84],"an":[28,85],"alternative":[29,86],"uniform":[31],"Quadrature":[32],"Amplitude":[33],"Modulation":[34],"(QAM)":[35],"Digital":[37],"Radio":[38],"Mondiale":[39],"(DRM)":[40],"based":[42,106],"on":[43,107],"Low":[44],"Density":[45],"Parity":[46],"Check":[47],"(LDPC).":[48],"Indeed":[49],"LDPC":[50,83],"has":[51],"previously":[53,70],"substitution":[56],"convolutionnal":[58],"code":[59,91,132],"and":[60,118,136],"highlighted":[61,71],"a":[62,124],"better":[63],"performance.":[64],"Also":[65],"2D-NUCs":[66],"performance":[67],"many":[73],"broadcasting":[74],"systems.":[75],"These":[76],"constellations":[77],"shaping":[78],"jointly":[80],"with":[82],"QAM":[88],"+":[89],"convolutional":[90],"order":[93],"increase":[95],"DRM":[96,104],"capacity.":[98],"simulation":[100],"results":[101],"show":[102],"that":[103],"LDPC/":[108],"NUCs":[109],"outperforms":[110],"legacy":[112],"1":[114],"dB,":[115],"1.18":[116],"dB":[117,120],"1.25":[119],"SNR":[121],"gain":[122],"at":[123],"Bit":[125],"Error":[126],"Rate":[127],"(BER)":[128],"10\u22123respectively":[130],"for":[131],"rates":[133],"1/2,":[134],"3/5":[135],"2/3.":[137]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
