{"id":"https://openalex.org/W2186969636","doi":"https://doi.org/10.1109/wcsp.2015.7341061","title":"Low-complexity soft-output detectors for LDPC coded spatial modulation systems","display_name":"Low-complexity soft-output detectors for LDPC coded spatial modulation systems","publication_year":2015,"publication_date":"2015-10-01","ids":{"openalex":"https://openalex.org/W2186969636","doi":"https://doi.org/10.1109/wcsp.2015.7341061","mag":"2186969636"},"language":"en","primary_location":{"id":"doi:10.1109/wcsp.2015.7341061","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp.2015.7341061","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 International Conference on Wireless Communications &amp; Signal Processing (WCSP)","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/A5100331578","display_name":"Cong Li","orcid":"https://orcid.org/0000-0002-2422-1444"},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cong Li","raw_affiliation_strings":["College of Communications Engineering, PLA University of Science and Technology, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Communications Engineering, PLA University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038889002","display_name":"Yunpeng Cheng","orcid":"https://orcid.org/0000-0001-6991-6197"},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunpeng Cheng","raw_affiliation_strings":["College of Communications Engineering, PLA University of Science and Technology, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Communications Engineering, PLA University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100421237","display_name":"Yuming Zhang","orcid":"https://orcid.org/0000-0002-8587-0747"},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuming Zhang","raw_affiliation_strings":["College of Communications Engineering, PLA University of Science and Technology, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Communications Engineering, PLA University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034586871","display_name":"Yuzhen Huang","orcid":"https://orcid.org/0000-0002-9536-7918"},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuzhen Huang","raw_affiliation_strings":["College of Communications Engineering, PLA University of Science and Technology, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Communications Engineering, PLA University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210163363"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11458","display_name":"Advanced Wireless Communication Technologies","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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9807999730110168,"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9807999730110168,"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/detector","display_name":"Detector","score":0.7896468043327332},{"id":"https://openalex.org/keywords/low-density-parity-check-code","display_name":"Low-density parity-check code","score":0.6377792954444885},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5832386016845703},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5508666634559631},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5009841918945312},{"id":"https://openalex.org/keywords/quadrature-amplitude-modulation","display_name":"Quadrature amplitude modulation","score":0.5009396076202393},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.42223289608955383},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.41797754168510437},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.4172283709049225},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3232930898666382},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19408318400382996},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.17541885375976562},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.15103194117546082}],"concepts":[{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.7896468043327332},{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.6377792954444885},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5832386016845703},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5508666634559631},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5009841918945312},{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.5009396076202393},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.42223289608955383},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.41797754168510437},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.4172283709049225},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3232930898666382},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19408318400382996},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17541885375976562},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.15103194117546082},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcsp.2015.7341061","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp.2015.7341061","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 International Conference on Wireless Communications &amp; Signal Processing (WCSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.6700000166893005}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1480838421","https://openalex.org/W2012105148","https://openalex.org/W2020144024","https://openalex.org/W2025303967","https://openalex.org/W2029262884","https://openalex.org/W2049784596","https://openalex.org/W2067605736","https://openalex.org/W2068782323","https://openalex.org/W2105219513","https://openalex.org/W2118233273","https://openalex.org/W2125669974","https://openalex.org/W2137344598","https://openalex.org/W4256217385"],"related_works":["https://openalex.org/W2100808169","https://openalex.org/W2158823294","https://openalex.org/W2118722468","https://openalex.org/W2519651411","https://openalex.org/W3139565810","https://openalex.org/W1592588632","https://openalex.org/W1545952418","https://openalex.org/W4311537295","https://openalex.org/W1419523010","https://openalex.org/W2382391010"],"abstract_inverted_index":{"In":[0,193],"this":[1,54,155],"paper,":[2],"we":[3,56,128],"present":[4],"an":[5],"efficient":[6],"transmission":[7],"scheme":[8],"for":[9,164,231],"multiple-input":[10],"multiple-output":[11],"(MIMO)":[12],"systems,":[13],"i.e.,":[14],"low":[15,48],"density":[16],"parity":[17],"check":[18],"(LDPC)":[19],"coded":[20,39,166,233],"spatial":[21],"modulation":[22,125],"(SM)":[23],"systems.":[24,235],"To":[25,52],"exploit":[26],"the":[27,34,68,90,93,117,124,138,143,148,159,203,207,214,224],"powerful":[28],"error":[29],"correction":[30],"of":[31,37,70,92,119,142,154,223],"LDPC":[32,38,165],"code,":[33],"key":[35],"challenge":[36],"SM":[40,167],"systems":[41,168],"is":[42,97,116,123,210],"on":[43,63],"designing":[44],"a":[45,130,176,195],"reliable":[46],"but":[47],"complexity":[49,171,200,222],"soft-output":[50,59,77,82,162],"detector.":[51],"tackle":[53],"problem,":[55],"propose":[57,129],"two":[58],"detection":[60],"algorithms":[61],"based":[62],"hard-decision":[64],"detectors":[65,163,205,209,226],"by":[66],"exploiting":[67],"features":[69],"M-PSK":[71],"and":[72,80,184,198,206,221],"M-QAM":[73],"constellations,":[74],"namely,":[75],"PSK-based":[76],"detector":[78,83,183,186],"(PBSOD)":[79],"QAM-based":[81],"(QBSOD).":[84],"The":[85,152,218],"analytical":[86],"results":[87],"show":[88],"that":[89,135,158],"number":[91,118],"searched":[94],"signal":[95],"candidates":[96,230],"reduced":[98],"from":[99],"N":[100,106,112],"<sub":[101,107,113],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[102,108,114],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">t</sub>":[103,109,115],"M":[104,122],"to":[105,146,173,212],",":[110],"where":[111],"transmit":[120],"antennas,":[121],"order.":[126],"Furthermore,":[127],"more":[131],"general":[132],"simpler":[133],"detector,":[134],"is,":[136],"using":[137],"absolute":[139],"value":[140],"instead":[141],"Frobenius":[144],"norm":[145],"calculate":[147],"soft":[149],"bit":[150],"metrics.":[151],"findings":[153],"paper":[156],"suggest":[157],"proposed":[160,204,215,225],"three":[161],"exhibit":[169],"lower":[170],"compared":[172],"optimal":[174],"maximum":[175],"posteriori":[177],"(MAP)":[178],"log":[179],"likelihood":[180],"ratio":[181],"(LLR)":[182],"Max-Log":[185],"while":[187],"imposing":[188],"only":[189],"marginal":[190],"performance":[191,197,220],"degradation.":[192],"addition,":[194],"comprehensive":[196],"computational":[199],"comparison":[201],"between":[202],"state-of-the-art":[208],"provided":[211],"validate":[213],"low-complexity":[216],"detectors.":[217],"achieved":[219],"make":[227],"them":[228],"suitable":[229],"practical":[232],"SM-MIMO":[234]},"counts_by_year":[{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}