{"id":"https://openalex.org/W3116375266","doi":"https://doi.org/10.1109/wcsp49889.2020.9299718","title":"Uplink Analysis of Cell-Free Massive MIMO System Combined with Index Modulation","display_name":"Uplink Analysis of Cell-Free Massive MIMO System Combined with Index Modulation","publication_year":2020,"publication_date":"2020-10-21","ids":{"openalex":"https://openalex.org/W3116375266","doi":"https://doi.org/10.1109/wcsp49889.2020.9299718","mag":"3116375266"},"language":"en","primary_location":{"id":"doi:10.1109/wcsp49889.2020.9299718","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp49889.2020.9299718","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 International Conference on Wireless Communications and Signal Processing (WCSP)","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/A5076267386","display_name":"Mouhua Huang","orcid":null},"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":"Mouhua Huang","raw_affiliation_strings":["Army Engineering University of PLA, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Army Engineering University of PLA, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101874430","display_name":"Kui Xu","orcid":"https://orcid.org/0000-0001-8533-2255"},"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":"Kui Xu","raw_affiliation_strings":["Army Engineering University of PLA, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Army Engineering University of PLA, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100331480","display_name":"Dongmei Zhang","orcid":"https://orcid.org/0000-0001-8586-4921"},"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":"Dongmei Zhang","raw_affiliation_strings":["Army Engineering University of PLA, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Army Engineering University of PLA, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1041,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.46286155,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"61","issue":null,"first_page":"400","last_page":"405"},"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/T12079","display_name":"IoT Networks and Protocols","score":0.9919000267982483,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9912999868392944,"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/computer-science","display_name":"Computer science","score":0.7647103071212769},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6943411231040955},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6347261667251587},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.5424642562866211},{"id":"https://openalex.org/keywords/demodulation","display_name":"Demodulation","score":0.5323494076728821},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.506194531917572},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.4741370379924774},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.440462201833725},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.43690356612205505},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4350385367870331},{"id":"https://openalex.org/keywords/modulation-index","display_name":"Modulation index","score":0.434325635433197},{"id":"https://openalex.org/keywords/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.4326169490814209},{"id":"https://openalex.org/keywords/antenna-diversity","display_name":"Antenna diversity","score":0.4159199595451355},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.40495526790618896},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3330361843109131},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.32180625200271606},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.27706843614578247},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.22393491864204407},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.213969886302948},{"id":"https://openalex.org/keywords/pulse-width-modulation","display_name":"Pulse-width modulation","score":0.1472073793411255},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12345269322395325},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.0778515636920929}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7647103071212769},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6943411231040955},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6347261667251587},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.5424642562866211},{"id":"https://openalex.org/C195251586","wikidata":"https://www.wikidata.org/wiki/Q1185939","display_name":"Demodulation","level":3,"score":0.5323494076728821},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.506194531917572},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.4741370379924774},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.440462201833725},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.43690356612205505},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4350385367870331},{"id":"https://openalex.org/C2776635522","wikidata":"https://www.wikidata.org/wiki/Q11883093","display_name":"Modulation index","level":4,"score":0.434325635433197},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.4326169490814209},{"id":"https://openalex.org/C60069766","wikidata":"https://www.wikidata.org/wiki/Q357054","display_name":"Antenna diversity","level":3,"score":0.4159199595451355},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.40495526790618896},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3330361843109131},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.32180625200271606},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.27706843614578247},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.22393491864204407},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.213969886302948},{"id":"https://openalex.org/C92746544","wikidata":"https://www.wikidata.org/wiki/Q585184","display_name":"Pulse-width modulation","level":3,"score":0.1472073793411255},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12345269322395325},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0778515636920929},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C107038049","wikidata":"https://www.wikidata.org/wiki/Q35986","display_name":"Aesthetics","level":1,"score":0.0},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcsp49889.2020.9299718","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp49889.2020.9299718","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322769","display_name":"Natural Science Foundation of Jiangsu Province","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1522932132","https://openalex.org/W1540562499","https://openalex.org/W1977332235","https://openalex.org/W2024266356","https://openalex.org/W2062785569","https://openalex.org/W2086567821","https://openalex.org/W2286275639","https://openalex.org/W2420916111","https://openalex.org/W2540924152","https://openalex.org/W2593893328","https://openalex.org/W2744485539","https://openalex.org/W2954448208","https://openalex.org/W2964042011","https://openalex.org/W2975158636","https://openalex.org/W3022877129"],"related_works":["https://openalex.org/W1996543123","https://openalex.org/W4388516297","https://openalex.org/W2548963335","https://openalex.org/W2010761432","https://openalex.org/W2159941915","https://openalex.org/W4389302182","https://openalex.org/W2370038111","https://openalex.org/W2098086150","https://openalex.org/W2806013832","https://openalex.org/W2140095906"],"abstract_inverted_index":{"In":[0,55],"this":[1],"paper,":[2],"the":[3,27,35,52,56,70,80,85,89,102,118,127,130,133],"uplink":[4],"transmission":[5],"scheme":[6],"combining":[7],"spatial":[8,61],"index":[9,74,111,135],"modulation":[10,62,112,136],"with":[11,47],"cell-free":[12,28],"massive":[13,44],"multi-input":[14],"multi-output":[15],"(MIMO)":[16],"system":[17,53],"is":[18,95],"studied.":[19],"The":[20,73],"access":[21],"point":[22],"(AP)":[23],"and":[24,40,50,99,126],"users":[25],"in":[26,101],"network":[29],"have":[30],"multiple":[31,59],"antennas,":[32],"which":[33],"inherits":[34],"advantages":[36],"of":[37,43,120,123],"macro":[38],"diversity":[39],"interference":[41],"cancellation":[42],"distributed":[45],"MIMO":[46],"large-scale":[48],"AP,":[49],"improve":[51],"reliability.":[54],"user":[57,131],"transmitter,":[58],"active":[60,81],"(MA-SM)":[63],"can":[64,76],"be":[65,77],"directly":[66],"used":[67,96],"to":[68],"process":[69],"transmitted":[71],"information.":[72],"information":[75],"mapped":[78],"into":[79],"antenna":[82],"by":[83],"using":[84],"combinatorial":[86],"method,":[87],"while":[88],"orthogonal":[90],"matching":[91],"pursuit":[92],"(OMP)":[93],"algorithm":[94],"for":[97],"demodulation":[98],"decoding":[100,115],"central":[103],"processing":[104],"unit":[105],"(CPU).":[106],"Simulation":[107],"results":[108],"show":[109],"that":[110],"has":[113],"better":[114,134],"performance":[116,137],"on":[117],"basis":[119],"correct":[121],"estimation":[122],"channel":[124],"information,":[125],"more":[128],"antennas":[129],"has,":[132],"will":[138],"be.":[139]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}