{"id":"https://openalex.org/W3035543685","doi":"https://doi.org/10.1109/sam48682.2020.9104392","title":"Improved sparse error recovery approach for detecting QAM signals in overloaded massive MIMO systems","display_name":"Improved sparse error recovery approach for detecting QAM signals in overloaded massive MIMO systems","publication_year":2020,"publication_date":"2020-06-01","ids":{"openalex":"https://openalex.org/W3035543685","doi":"https://doi.org/10.1109/sam48682.2020.9104392","mag":"3035543685"},"language":"en","primary_location":{"id":"doi:10.1109/sam48682.2020.9104392","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sam48682.2020.9104392","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 11th Sensor Array and Multichannel Signal Processing Workshop (SAM)","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/A5085857400","display_name":"Yacine Meslem","orcid":null},"institutions":[{"id":"https://openalex.org/I2802493600","display_name":"Polytechnic School of Algiers","ror":"https://ror.org/05t0zwy08","country_code":"DZ","type":"education","lineage":["https://openalex.org/I2802493600"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"Yacine Meslem","raw_affiliation_strings":["Laboratoire T\u00e9l\u00e9communications, \u00c9cole Militaire Polytechnique, Bordj el Bahri, Algeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire T\u00e9l\u00e9communications, \u00c9cole Militaire Polytechnique, Bordj el Bahri, Algeria","institution_ids":["https://openalex.org/I2802493600"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001655543","display_name":"Abdeldjalil A\u00efssa El Bey","orcid":"https://orcid.org/0000-0002-6267-3118"},"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/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/I4210123702","display_name":"Laboratoire des Sciences et Techniques de l\u2019Information de la Communication et de la Connaissance","ror":"https://ror.org/0266kfd37","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I180375564","https://openalex.org/I201181511","https://openalex.org/I205703379","https://openalex.org/I2802204017","https://openalex.org/I4210123702","https://openalex.org/I4210127572","https://openalex.org/I4210145102","https://openalex.org/I4210148559","https://openalex.org/I4210159245","https://openalex.org/I4405260085"]},{"id":"https://openalex.org/I4210127572","display_name":"IMT Atlantique","ror":"https://ror.org/030hj3061","country_code":"FR","type":"education","lineage":["https://openalex.org/I205703379","https://openalex.org/I4210127572"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Abeldjalil Aissa-El-Bey","raw_affiliation_strings":["IMT Atlantique, UMR CNRS 6285 Lab-STICC, Brest, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IMT Atlantique, UMR CNRS 6285 Lab-STICC, Brest, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I161929037","https://openalex.org/I4210123702","https://openalex.org/I4210127572"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004269652","display_name":"Mustapha Djeddou","orcid":"https://orcid.org/0000-0001-5840-118X"},"institutions":[{"id":"https://openalex.org/I2802493600","display_name":"Polytechnic School of Algiers","ror":"https://ror.org/05t0zwy08","country_code":"DZ","type":"education","lineage":["https://openalex.org/I2802493600"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"Mustapha Djeddou","raw_affiliation_strings":["Laboratoire T\u00e9l\u00e9communications, \u00c9cole Militaire Polytechnique, Bordj el Bahri, Algeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire T\u00e9l\u00e9communications, \u00c9cole Militaire Polytechnique, Bordj el Bahri, Algeria","institution_ids":["https://openalex.org/I2802493600"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2799,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.56967999,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":1.0,"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"}},{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.996999979019165,"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.995199978351593,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/mimo","display_name":"MIMO","score":0.811771035194397},{"id":"https://openalex.org/keywords/concatenation","display_name":"Concatenation (mathematics)","score":0.8066543340682983},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.633766233921051},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.5993479490280151},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5989670753479004},{"id":"https://openalex.org/keywords/qam","display_name":"QAM","score":0.553568422794342},{"id":"https://openalex.org/keywords/greedy-algorithm","display_name":"Greedy algorithm","score":0.5273638367652893},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.5171448588371277},{"id":"https://openalex.org/keywords/relaxation","display_name":"Relaxation (psychology)","score":0.5080692768096924},{"id":"https://openalex.org/keywords/quadrature-amplitude-modulation","display_name":"Quadrature amplitude modulation","score":0.4813866913318634},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.4404821991920471},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.2894836962223053},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2391434907913208},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.1830996870994568},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16678878664970398},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.11927923560142517},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.06385564804077148}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.811771035194397},{"id":"https://openalex.org/C87619178","wikidata":"https://www.wikidata.org/wiki/Q126002","display_name":"Concatenation (mathematics)","level":2,"score":0.8066543340682983},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.633766233921051},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.5993479490280151},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5989670753479004},{"id":"https://openalex.org/C59030546","wikidata":"https://www.wikidata.org/wiki/Q7265371","display_name":"QAM","level":5,"score":0.553568422794342},{"id":"https://openalex.org/C51823790","wikidata":"https://www.wikidata.org/wiki/Q504353","display_name":"Greedy algorithm","level":2,"score":0.5273638367652893},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.5171448588371277},{"id":"https://openalex.org/C2776029896","wikidata":"https://www.wikidata.org/wiki/Q3935810","display_name":"Relaxation (psychology)","level":2,"score":0.5080692768096924},{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.4813866913318634},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.4404821991920471},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.2894836962223053},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2391434907913208},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.1830996870994568},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16678878664970398},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.11927923560142517},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.06385564804077148},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/sam48682.2020.9104392","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sam48682.2020.9104392","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 11th Sensor Array and Multichannel Signal Processing Workshop (SAM)","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-02861810v1","is_oa":false,"landing_page_url":"https://imt-atlantique.hal.science/hal-02861810","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM), Jun 2020, Hangzhou, China. ⟨10.1109/SAM48682.2020.9104392⟩","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1966725577","https://openalex.org/W1966946151","https://openalex.org/W2008297835","https://openalex.org/W2031557991","https://openalex.org/W2063947013","https://openalex.org/W2065321782","https://openalex.org/W2077976567","https://openalex.org/W2116148865","https://openalex.org/W2141268864","https://openalex.org/W2164278908","https://openalex.org/W2289917018","https://openalex.org/W2296616510","https://openalex.org/W2564273005","https://openalex.org/W2587430429","https://openalex.org/W2748593636","https://openalex.org/W2805856766","https://openalex.org/W2905459276","https://openalex.org/W3140025309","https://openalex.org/W4250955649","https://openalex.org/W4289784446","https://openalex.org/W4292363360"],"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":{"With":[0],"a":[1,5,10],"convenient":[2],"concatenation":[3],"of":[4,65,92],"convex":[6,71],"relaxation-based":[7],"detector":[8],"and":[9],"simple":[11],"greedy":[12],"algorithm,":[13],"we":[14],"propose":[15,60],"an":[16,61,78],"improved":[17],"Post":[18],"Detection":[19],"Sparse":[20],"error":[21],"Recovery":[22],"(PDSR)":[23],"approach":[24,42],"for":[25,69],"massive":[26],"Multiple":[27,29],"Input":[28],"Output":[30],"(m-MIMO)":[31],"systems":[32],"that,":[33],"in":[34,46,76],"particular,":[35],"transmit":[36],"QAM":[37],"signals.":[38],"The":[39],"proposed":[40,84],"PDSR":[41],"can":[43],"perform":[44],"well":[45],"situations,":[47],"where":[48],"the":[49,70,82,90],"classical":[50],"one,":[51],"either":[52],"acts":[53],"poorly":[54],"or":[55],"completely":[56],"fails.":[57],"We":[58],"further":[59],"Alternating":[62],"Direction":[63],"Method":[64],"Multipliers":[66],"(ADMM)-based":[67],"solver":[68],"detector,":[72],"which":[73],"is":[74],"advan\u00actageous":[75],"maintaining":[77],"affordable":[79],"complexity":[80],"to":[81,98],"overall":[83],"detection":[85],"scheme.":[86],"Numerical":[87],"experiments":[88],"show":[89],"efficiency":[91],"our":[93],"approach,":[94],"especially":[95],"when":[96],"applied":[97],"overloaded":[99],"m-MIMO":[100],"systems.":[101]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-08-26T07:47:46.906454","created_date":"2025-10-10T00:00:00"}