{"id":"https://openalex.org/W2181484815","doi":"https://doi.org/10.1109/sips.2015.7344998","title":"Max-log demapper architecture design for DVB-T2 rotated QAM constellations","display_name":"Max-log demapper architecture design for DVB-T2 rotated QAM constellations","publication_year":2015,"publication_date":"2015-10-01","ids":{"openalex":"https://openalex.org/W2181484815","doi":"https://doi.org/10.1109/sips.2015.7344998","mag":"2181484815"},"language":"en","primary_location":{"id":"doi:10.1109/sips.2015.7344998","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sips.2015.7344998","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE Workshop on Signal Processing Systems (SiPS)","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://ensta.hal.science/hal-01247411","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102280120","display_name":"Jianxiao Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I201181511","display_name":"\u00c9cole Nationale Sup\u00e9rieure de Techniques Avanc\u00e9es","ror":"https://ror.org/0309cs235","country_code":"FR","type":"education","lineage":["https://openalex.org/I201181511","https://openalex.org/I4210145102"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Jianxiao Yang","raw_affiliation_strings":["Department U2IS of ENSTA-ParisTech, UPSA, Palaiseau, France","IS - Ing\u00e9nierie Syst\u00e8mes (828, boulevard des Mar\u00e9chaux 91762 Palaiseau Cedex  - France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department U2IS of ENSTA-ParisTech, UPSA, Palaiseau, France","institution_ids":["https://openalex.org/I201181511"]},{"raw_affiliation_string":"IS - Ing\u00e9nierie Syst\u00e8mes (828, boulevard des Mar\u00e9chaux 91762 Palaiseau Cedex  - France)","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100457477","display_name":"Meng Li","orcid":"https://orcid.org/0000-0002-5576-9883"},"institutions":[{"id":"https://openalex.org/I4210114974","display_name":"IMEC","ror":"https://ror.org/02kcbn207","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I4210114974"]},{"id":"https://openalex.org/I4210134434","display_name":"NXP (Belgium)","ror":"https://ror.org/031v4g827","country_code":"BE","type":"company","lineage":["https://openalex.org/I109147379","https://openalex.org/I4210134434"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Meng Li","raw_affiliation_strings":["Green radio group of IMEC, Heverlee, Belgium","NXP Semiconductors, Leuven, Belgium","IMEC - IMEC (IMEC, Kapeldreef 75, B-3001 Leuven, Belgium - Belgium)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Green radio group of IMEC, Heverlee, Belgium","institution_ids":["https://openalex.org/I4210114974"]},{"raw_affiliation_string":"NXP Semiconductors, Leuven, Belgium","institution_ids":["https://openalex.org/I4210134434"]},{"raw_affiliation_string":"IMEC - IMEC (IMEC, Kapeldreef 75, B-3001 Leuven, Belgium - Belgium)","institution_ids":["https://openalex.org/I4210114974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100400782","display_name":"Min Li","orcid":"https://orcid.org/0000-0003-3395-1649"},"institutions":[{"id":"https://openalex.org/I4210114974","display_name":"IMEC","ror":"https://ror.org/02kcbn207","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I4210114974"]},{"id":"https://openalex.org/I4210134434","display_name":"NXP (Belgium)","ror":"https://ror.org/031v4g827","country_code":"BE","type":"company","lineage":["https://openalex.org/I109147379","https://openalex.org/I4210134434"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Min Li","raw_affiliation_strings":["Green radio group of IMEC, Heverlee, Belgium","NXP Semiconductors, Leuven, Belgium","NXP Semiconductors (Netherlands)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Green radio group of IMEC, Heverlee, Belgium","institution_ids":["https://openalex.org/I4210114974"]},{"raw_affiliation_string":"NXP Semiconductors, Leuven, Belgium","institution_ids":["https://openalex.org/I4210134434"]},{"raw_affiliation_string":"NXP Semiconductors (Netherlands)","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043390452","display_name":"Charbel Abdel Nour","orcid":"https://orcid.org/0000-0001-9803-7810"},"institutions":[{"id":"https://openalex.org/I161929037","display_name":"Universit\u00e9 de Bretagne Occidentale","ror":"https://ror.org/01b8h3982","country_code":"FR","type":"education","lineage":["https://openalex.org/I161929037"]},{"id":"https://openalex.org/I205703379","display_name":"Institut Mines-T\u00e9l\u00e9com","ror":"https://ror.org/025vp2923","country_code":"FR","type":"facility","lineage":["https://openalex.org/I205703379"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Charbel Abdel Nour","raw_affiliation_strings":["ELEC D\u00e9pt. Electronique, Institut Mines T\u00e9l\u00e9com - T\u00e9l\u00e9com Bretagne, France","ELEC - D\u00e9partement Electronique (Technop\u00f4le Brest-Iroise CS 83818 29238 BREST CEDEX 3 - France)","Lab-STICC_TB_CACS_IAS (France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ELEC D\u00e9pt. Electronique, Institut Mines T\u00e9l\u00e9com - T\u00e9l\u00e9com Bretagne, France","institution_ids":["https://openalex.org/I205703379"]},{"raw_affiliation_string":"ELEC - D\u00e9partement Electronique (Technop\u00f4le Brest-Iroise CS 83818 29238 BREST CEDEX 3 - France)","institution_ids":[]},{"raw_affiliation_string":"Lab-STICC_TB_CACS_IAS (France)","institution_ids":["https://openalex.org/I161929037"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062848782","display_name":"Catherine Douillard","orcid":"https://orcid.org/0000-0002-0437-7345"},"institutions":[{"id":"https://openalex.org/I161929037","display_name":"Universit\u00e9 de Bretagne Occidentale","ror":"https://ror.org/01b8h3982","country_code":"FR","type":"education","lineage":["https://openalex.org/I161929037"]},{"id":"https://openalex.org/I205703379","display_name":"Institut Mines-T\u00e9l\u00e9com","ror":"https://ror.org/025vp2923","country_code":"FR","type":"facility","lineage":["https://openalex.org/I205703379"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Catherine Douillard","raw_affiliation_strings":["ELEC D\u00e9pt. Electronique, Institut Mines T\u00e9l\u00e9com - T\u00e9l\u00e9com Bretagne, France","Lab-STICC_TB_CACS_IAS (France)","ELEC - D\u00e9partement Electronique (Technop\u00f4le Brest-Iroise CS 83818 29238 BREST CEDEX 3 - France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ELEC D\u00e9pt. Electronique, Institut Mines T\u00e9l\u00e9com - T\u00e9l\u00e9com Bretagne, France","institution_ids":["https://openalex.org/I205703379"]},{"raw_affiliation_string":"Lab-STICC_TB_CACS_IAS (France)","institution_ids":["https://openalex.org/I161929037"]},{"raw_affiliation_string":"ELEC - D\u00e9partement Electronique (Technop\u00f4le Brest-Iroise CS 83818 29238 BREST CEDEX 3 - France)","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023640001","display_name":"Beno\u00eet Geller","orcid":"https://orcid.org/0000-0003-3937-3296"},"institutions":[{"id":"https://openalex.org/I201181511","display_name":"\u00c9cole Nationale Sup\u00e9rieure de Techniques Avanc\u00e9es","ror":"https://ror.org/0309cs235","country_code":"FR","type":"education","lineage":["https://openalex.org/I201181511","https://openalex.org/I4210145102"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Benoit Geller","raw_affiliation_strings":["Department U2IS of ENSTA-ParisTech, UPSA, Palaiseau, France","IS - Ing\u00e9nierie Syst\u00e8mes (828, boulevard des Mar\u00e9chaux 91762 Palaiseau Cedex  - France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department U2IS of ENSTA-ParisTech, UPSA, Palaiseau, France","institution_ids":["https://openalex.org/I201181511"]},{"raw_affiliation_string":"IS - Ing\u00e9nierie Syst\u00e8mes (828, boulevard des Mar\u00e9chaux 91762 Palaiseau Cedex  - France)","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.0042,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.79912879,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"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/T10125","display_name":"Advanced Wireless Communication Techniques","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/T10125","display_name":"Advanced Wireless Communication Techniques","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/T11321","display_name":"Error Correcting Code Techniques","score":0.9988999962806702,"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"}},{"id":"https://openalex.org/T11417","display_name":"Advancements in PLL and VCO Technologies","score":0.9973000288009644,"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/quadrature-amplitude-modulation","display_name":"Quadrature amplitude modulation","score":0.8260670900344849},{"id":"https://openalex.org/keywords/qam","display_name":"QAM","score":0.7875578999519348},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5830628871917725},{"id":"https://openalex.org/keywords/constellation","display_name":"Constellation","score":0.5556381940841675},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.5144122242927551},{"id":"https://openalex.org/keywords/digital-video-broadcasting","display_name":"Digital Video Broadcasting","score":0.47845935821533203},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.4359413981437683},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4129115641117096},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3444781005382538},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2542673349380493},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.18908476829528809},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10673347115516663},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.09449052810668945},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09292012453079224},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.060353368520736694}],"concepts":[{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.8260670900344849},{"id":"https://openalex.org/C59030546","wikidata":"https://www.wikidata.org/wiki/Q7265371","display_name":"QAM","level":5,"score":0.7875578999519348},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5830628871917725},{"id":"https://openalex.org/C70352696","wikidata":"https://www.wikidata.org/wiki/Q8928","display_name":"Constellation","level":2,"score":0.5556381940841675},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.5144122242927551},{"id":"https://openalex.org/C551482933","wikidata":"https://www.wikidata.org/wiki/Q178562","display_name":"Digital Video Broadcasting","level":2,"score":0.47845935821533203},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.4359413981437683},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4129115641117096},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3444781005382538},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2542673349380493},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.18908476829528809},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10673347115516663},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.09449052810668945},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09292012453079224},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.060353368520736694},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/sips.2015.7344998","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sips.2015.7344998","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE Workshop on Signal Processing Systems (SiPS)","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-01247411v1","is_oa":true,"landing_page_url":"https://ensta.hal.science/hal-01247411","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2015 IEEE Workshop on Signal Processing Systems (SiPS) , 2015, Hangzhou, China. ⟨10.1109/SiPS.2015.7344998⟩","raw_type":"Conference papers"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-01247411v1","is_oa":true,"landing_page_url":"https://ensta.hal.science/hal-01247411","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2015 IEEE Workshop on Signal Processing Systems (SiPS) , 2015, Hangzhou, China. ⟨10.1109/SiPS.2015.7344998⟩","raw_type":"Conference papers"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1592546441","https://openalex.org/W1965085153","https://openalex.org/W1967197398","https://openalex.org/W1983892874","https://openalex.org/W2021188304","https://openalex.org/W2031187982","https://openalex.org/W2039568074","https://openalex.org/W2093457199","https://openalex.org/W2099034360","https://openalex.org/W2110962034","https://openalex.org/W2115281100","https://openalex.org/W2138013766","https://openalex.org/W2149032657","https://openalex.org/W2150940322","https://openalex.org/W2154105716","https://openalex.org/W2157948412","https://openalex.org/W2159447567","https://openalex.org/W2160086753","https://openalex.org/W2161735149","https://openalex.org/W2165817488","https://openalex.org/W2166566708","https://openalex.org/W3100744773","https://openalex.org/W6646554072","https://openalex.org/W6655505648","https://openalex.org/W6660223085","https://openalex.org/W6674050151"],"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/W2064534496","https://openalex.org/W3026565890","https://openalex.org/W2161389097"],"abstract_inverted_index":{"Rotated":[0],"and":[1,42,68],"cyclic-Q":[2],"delayed":[3],"(RCQD)":[4],"quadrature":[5],"amplitude":[6],"modulation":[7],"(QAM)":[8],"improve":[9],"DVB-T2":[10],"system":[11],"performance":[12,101],"over":[13,44],"highly":[14],"time-frequency":[15],"selective":[16],"channels.":[17],"However,":[18],"when":[19],"compared":[20,103],"with":[21,59],"conventional":[22],"QAM":[23],"demapper,":[24],"the":[25,54,72,79,105],"RCQD":[26],"demapper":[27,39,50,84],"requires":[28],"a":[29,36,45,60,99],"higher":[30],"computational":[31],"complexity.":[32],"In":[33],"this":[34],"paper,":[35],"complexity-reduced":[37],"max-log":[38,81,109],"is":[40],"derived":[41],"implemented":[43],"FPGA":[46],"platform.":[47],"The":[48,93],"proposed":[49],"allows":[51],"to":[52,70,104],"find":[53],"maximum":[55],"likelihood":[56],"(ML)":[57],"point":[58],"search":[61],"spanning":[62,86],"only":[63,98],"\u221aM":[64],"signal":[65,90],"constellation":[66,91],"points":[67],"guarantees":[69],"obtain":[71],"same":[73],"log-likelihood":[74],"ratio":[75],"(LLR)":[76],"metrics":[77],"as":[78],"optimum":[80],"soft":[82],"decision":[83],"while":[85],"at":[87],"most":[88],"2\u221aM":[89],"points.":[92],"optimized":[94],"hardware":[95],"implementation":[96],"introduces":[97],"slight":[100],"loss":[102],"floating-point":[106],"full":[107],"complexity":[108],"performance.":[110]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}