{"id":"https://openalex.org/W2787309576","doi":"https://doi.org/10.1109/pimrc.2017.8292617","title":"Sphere decoder with dichotomic search","display_name":"Sphere decoder with dichotomic search","publication_year":2017,"publication_date":"2017-10-01","ids":{"openalex":"https://openalex.org/W2787309576","doi":"https://doi.org/10.1109/pimrc.2017.8292617","mag":"2787309576"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2017.8292617","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2017.8292617","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 28th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC)","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/A5031096073","display_name":"Mohamed-Achraf Khsiba","orcid":null},"institutions":[{"id":"https://openalex.org/I12356871","display_name":"T\u00e9l\u00e9com Paris","ror":"https://ror.org/01naq7912","country_code":"FR","type":"education","lineage":["https://openalex.org/I12356871","https://openalex.org/I205703379","https://openalex.org/I4210145102"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Mohamed-Achraf Khsiba","raw_affiliation_strings":["Telecom ParisTech 46 rue barrault, Paris, France"],"affiliations":[{"raw_affiliation_string":"Telecom ParisTech 46 rue barrault, Paris, France","institution_ids":["https://openalex.org/I12356871"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109172938","display_name":"Ghaya Rekaya-Ben Othman","orcid":null},"institutions":[{"id":"https://openalex.org/I12356871","display_name":"T\u00e9l\u00e9com Paris","ror":"https://ror.org/01naq7912","country_code":"FR","type":"education","lineage":["https://openalex.org/I12356871","https://openalex.org/I205703379","https://openalex.org/I4210145102"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Ghaya Rekaya-Ben Othman","raw_affiliation_strings":["Telecom ParisTech 46 rue barrault, Paris, France"],"affiliations":[{"raw_affiliation_string":"Telecom ParisTech 46 rue barrault, Paris, France","institution_ids":["https://openalex.org/I12356871"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5031096073"],"corresponding_institution_ids":["https://openalex.org/I12356871"],"apc_list":null,"apc_paid":null,"fwci":0.1321389,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.54695434,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"44","issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":1.0,"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":1.0,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9997000098228455,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9994999766349792,"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/decoding-methods","display_name":"Decoding methods","score":0.6995316743850708},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6518977880477905},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6464430093765259},{"id":"https://openalex.org/keywords/logarithm","display_name":"Logarithm","score":0.5798807144165039},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.4903252422809601},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.48984143137931824},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.47242462635040283},{"id":"https://openalex.org/keywords/soft-decision-decoder","display_name":"Soft-decision decoder","score":0.46391263604164124},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.4548046290874481},{"id":"https://openalex.org/keywords/radius","display_name":"RADIUS","score":0.43378493189811707},{"id":"https://openalex.org/keywords/lattice","display_name":"Lattice (music)","score":0.41215789318084717},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3674628734588623},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.32274606823921204},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26517820358276367},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16527986526489258},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.12256228923797607},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11999008059501648},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.06789472699165344}],"concepts":[{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.6995316743850708},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6518977880477905},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6464430093765259},{"id":"https://openalex.org/C39927690","wikidata":"https://www.wikidata.org/wiki/Q11197","display_name":"Logarithm","level":2,"score":0.5798807144165039},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.4903252422809601},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.48984143137931824},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.47242462635040283},{"id":"https://openalex.org/C185588885","wikidata":"https://www.wikidata.org/wiki/Q7553811","display_name":"Soft-decision decoder","level":3,"score":0.46391263604164124},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.4548046290874481},{"id":"https://openalex.org/C178635117","wikidata":"https://www.wikidata.org/wiki/Q747499","display_name":"RADIUS","level":2,"score":0.43378493189811707},{"id":"https://openalex.org/C2781204021","wikidata":"https://www.wikidata.org/wiki/Q6497091","display_name":"Lattice (music)","level":2,"score":0.41215789318084717},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3674628734588623},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.32274606823921204},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26517820358276367},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16527986526489258},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.12256228923797607},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11999008059501648},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.06789472699165344},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"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/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc.2017.8292617","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2017.8292617","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 28th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC)","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":19,"referenced_works":["https://openalex.org/W1555986461","https://openalex.org/W1966605367","https://openalex.org/W1973641217","https://openalex.org/W1997002146","https://openalex.org/W2056164754","https://openalex.org/W2102774572","https://openalex.org/W2103002029","https://openalex.org/W2103804667","https://openalex.org/W2111924751","https://openalex.org/W2116631972","https://openalex.org/W2119991635","https://openalex.org/W2126304631","https://openalex.org/W2130509920","https://openalex.org/W2138293524","https://openalex.org/W2139485977","https://openalex.org/W2151268798","https://openalex.org/W2156787051","https://openalex.org/W2342102753","https://openalex.org/W6633254669"],"related_works":["https://openalex.org/W2120275292","https://openalex.org/W2070062388","https://openalex.org/W2154078079","https://openalex.org/W4244085088","https://openalex.org/W406587413","https://openalex.org/W2141913236","https://openalex.org/W2134520490","https://openalex.org/W2889372359","https://openalex.org/W2148484519","https://openalex.org/W2590897469"],"abstract_inverted_index":{"Sphere":[0],"Decoder":[1],"(SD)":[2],"is":[3,67],"a":[4,51,88,98],"widely":[5],"used":[6],"and":[7,97],"studied":[8],"decoder":[9],"for":[10],"MIMO":[11],"systems.":[12],"As":[13],"the":[14,47,70,73,80,91,102],"number":[15,74],"of":[16,32,75,90,101],"antenna":[17],"grows,":[18],"SD":[19,33],"becomes":[20],"computationally":[21],"intensive.":[22],"To":[23],"overcome":[24],"this":[25,27],"disadvantage,":[26],"paper":[28],"proposes":[29],"an":[30,36],"improvement":[31],"consisting":[34],"in":[35,62,72,79],"efficient":[37],"radius":[38],"update":[39],"strategy":[40],"using":[41],"dichotomy.":[42],"With":[43],"no":[44],"performance":[45],"loss,":[46],"resulting":[48],"algorithm":[49],"allows":[50],"considerable":[52],"complexity":[53,104],"saving":[54],"compared":[55],"to":[56,60,69,84],"conventional":[57],"SD,":[58],"up":[59],"90%":[61],"some":[63],"scenarios.":[64],"This":[65],"gain":[66],"due":[68],"decrease":[71],"visited":[76],"lattice":[77],"points":[78],"spherical":[81],"region":[82],"shown":[83],"be":[85],"logarithmic":[86],"as":[87],"function":[89],"SNR.":[92],"We":[93],"provide":[94],"simulation":[95],"results":[96],"theoretical":[99],"proof":[100],"expected":[103],"reduction.":[105]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}