{"id":"https://openalex.org/W2501388706","doi":"https://doi.org/10.1109/icc.2016.7511059","title":"Enhanced low-complexity layer-ordering for MIMO sphere detectors","display_name":"Enhanced low-complexity layer-ordering for MIMO sphere detectors","publication_year":2016,"publication_date":"2016-05-01","ids":{"openalex":"https://openalex.org/W2501388706","doi":"https://doi.org/10.1109/icc.2016.7511059","mag":"2501388706"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2016.7511059","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2016.7511059","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Conference on Communications (ICC)","raw_type":"proceedings-article"},"type":"article","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/A5066828371","display_name":"Hadi Sarieddeen","orcid":"https://orcid.org/0000-0002-3050-4256"},"institutions":[{"id":"https://openalex.org/I98635879","display_name":"American University of Beirut","ror":"https://ror.org/04pznsd21","country_code":"LB","type":"education","lineage":["https://openalex.org/I98635879"]}],"countries":["LB"],"is_corresponding":true,"raw_author_name":"Hadi Sarieddeen","raw_affiliation_strings":["Department of Electrical and Computer Engineering, American University of Beirut, Beirut, Lebanon"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, American University of Beirut, Beirut, Lebanon","institution_ids":["https://openalex.org/I98635879"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038988201","display_name":"Mohammad M. Mansour","orcid":"https://orcid.org/0000-0002-8316-1330"},"institutions":[{"id":"https://openalex.org/I98635879","display_name":"American University of Beirut","ror":"https://ror.org/04pznsd21","country_code":"LB","type":"education","lineage":["https://openalex.org/I98635879"]}],"countries":["LB"],"is_corresponding":false,"raw_author_name":"Mohammad M. Mansour","raw_affiliation_strings":["Department of Electrical and Computer Engineering, American University of Beirut, Beirut, Lebanon"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, American University of Beirut, Beirut, Lebanon","institution_ids":["https://openalex.org/I98635879"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5066828371"],"corresponding_institution_ids":["https://openalex.org/I98635879"],"apc_list":null,"apc_paid":null,"fwci":0.1838,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.57065067,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"3","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":0.9998999834060669,"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":0.9998999834060669,"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":0.9973999857902527,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.996399998664856,"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/mimo","display_name":"MIMO","score":0.798004686832428},{"id":"https://openalex.org/keywords/orthogonalization","display_name":"Orthogonalization","score":0.7204560041427612},{"id":"https://openalex.org/keywords/qr-decomposition","display_name":"QR decomposition","score":0.5875611305236816},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5570025444030762},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5392609238624573},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5341830253601074},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.47282302379608154},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.44766801595687866},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.44519996643066406},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.4158666729927063},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.352047324180603},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.35078901052474976},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12531635165214539},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11204442381858826}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.798004686832428},{"id":"https://openalex.org/C47559304","wikidata":"https://www.wikidata.org/wiki/Q1702189","display_name":"Orthogonalization","level":2,"score":0.7204560041427612},{"id":"https://openalex.org/C188060507","wikidata":"https://www.wikidata.org/wiki/Q653242","display_name":"QR decomposition","level":3,"score":0.5875611305236816},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5570025444030762},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5392609238624573},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5341830253601074},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.47282302379608154},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.44766801595687866},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.44519996643066406},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.4158666729927063},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.352047324180603},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.35078901052474976},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12531635165214539},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11204442381858826},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc.2016.7511059","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2016.7511059","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Conference on Communications (ICC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1508642566","https://openalex.org/W1978403492","https://openalex.org/W1981745143","https://openalex.org/W1997834106","https://openalex.org/W2043138598","https://openalex.org/W2054620919","https://openalex.org/W2064812691","https://openalex.org/W2073053079","https://openalex.org/W2111416661","https://openalex.org/W2111626380","https://openalex.org/W2116631972","https://openalex.org/W2121837475","https://openalex.org/W2126483728","https://openalex.org/W2127359267","https://openalex.org/W2133427951","https://openalex.org/W2139485977","https://openalex.org/W2152388061","https://openalex.org/W2153948997","https://openalex.org/W2156787051","https://openalex.org/W2168830205","https://openalex.org/W2484259350","https://openalex.org/W6676435401"],"related_works":["https://openalex.org/W2897260157","https://openalex.org/W2533759852","https://openalex.org/W2109456519","https://openalex.org/W2279936185","https://openalex.org/W2021181414","https://openalex.org/W3107078138","https://openalex.org/W3089243066","https://openalex.org/W2007138219","https://openalex.org/W4287662466","https://openalex.org/W324598049"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"optimum":[3],"soft-output":[4],"(SO)":[5],"multiple-input":[6],"multiple-output":[7],"(MIMO)":[8],"sphere":[9],"detectors":[10],"(SDs)":[11],"are":[12],"studied.":[13],"Noting":[14],"that":[15,86],"ordering":[16],"the":[17,27,41,52,79,88,91,107],"channel":[18],"matrix":[19],"columns":[20],"plays":[21],"an":[22,35],"important":[23],"role":[24],"in":[25,51,116,120],"reducing":[26],"tree-search":[28],"complexity":[29],"of":[30,54,94,104],"a":[31,55,62,71,95],"SD,":[32],"we":[33],"propose":[34],"optimized":[36],"layer-ordering":[37],"scheme":[38,48],"based":[39,77],"on":[40,78],"minimum":[42],"cumulative":[43],"residual":[44],"criterion.":[45],"The":[46,68],"proposed":[47,89],"is":[49,66,99,110],"studied":[50],"context":[53],"4":[56,58],"\u00d7":[57],"MIMO":[59,97],"system,":[60],"and":[61,118],"low-complexity":[63],"dataflow":[64],"architecture":[65],"proposed.":[67],"implementation":[69],"employs":[70],"permutation-robust":[72],"QR":[73],"decomposition":[74],"(PR-QRD)":[75],"scheme,":[76,90],"modified":[80],"Gram-Schmidt":[81],"orthogonalization":[82],"procedure.":[83],"Simulations":[84],"demonstrate":[85],"using":[87],"node":[92],"count":[93],"SO":[96],"SD":[98],"reduced":[100,111],"by":[101,112],"one":[102],"order":[103],"magnitude,":[105],"while":[106],"QRD":[108],"overhead":[109],"more":[113],"than":[114],"25%":[115],"computations":[117],"36%":[119],"time,":[121],"without":[122],"incurring":[123],"any":[124],"performance":[125],"degradation.":[126]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
