{"id":"https://openalex.org/W2768411544","doi":"https://doi.org/10.1109/vtcspring.2017.8108394","title":"Precoded Index Modulation (PIM) for Multi-Input Multi-Output OFDM","display_name":"Precoded Index Modulation (PIM) for Multi-Input Multi-Output OFDM","publication_year":2017,"publication_date":"2017-06-01","ids":{"openalex":"https://openalex.org/W2768411544","doi":"https://doi.org/10.1109/vtcspring.2017.8108394","mag":"2768411544"},"language":"en","primary_location":{"id":"doi:10.1109/vtcspring.2017.8108394","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcspring.2017.8108394","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 85th Vehicular Technology Conference (VTC Spring)","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/A5100437776","display_name":"Meng Zhang","orcid":"https://orcid.org/0000-0002-8748-1008"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meng Zhang","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","State Key Laboratory of Advanced Optical Communication Systems and Networks, Peking University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"State Key Laboratory of Advanced Optical Communication Systems and Networks, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068110218","display_name":"Xiang Cheng","orcid":"https://orcid.org/0000-0002-5943-0326"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiang Cheng","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","State Key Laboratory of Advanced Optical Communication Systems and Networks, Peking University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"State Key Laboratory of Advanced Optical Communication Systems and Networks, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2924,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.61431264,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"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/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/T10207","display_name":"Advanced biosensing and bioanalysis techniques","score":0.9919000267982483,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9909999966621399,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.890689492225647},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.6939650774002075},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6836732029914856},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.6376969218254089},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6304854154586792},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.591808021068573},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.5523760318756104},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5252349376678467},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5239158868789673},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.44944101572036743},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.44701021909713745},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.44376450777053833},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.4223964512348175},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.414313942193985},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.41318947076797485},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.26858872175216675},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1499270498752594},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13393041491508484},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06989273428916931}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.890689492225647},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.6939650774002075},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6836732029914856},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.6376969218254089},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6304854154586792},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.591808021068573},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5523760318756104},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5252349376678467},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5239158868789673},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.44944101572036743},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.44701021909713745},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.44376450777053833},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.4223964512348175},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.414313942193985},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.41318947076797485},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26858872175216675},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1499270498752594},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13393041491508484},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06989273428916931},{"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/vtcspring.2017.8108394","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcspring.2017.8108394","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 85th Vehicular Technology Conference (VTC Spring)","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":20,"referenced_works":["https://openalex.org/W391578156","https://openalex.org/W790038136","https://openalex.org/W1991616057","https://openalex.org/W2006367686","https://openalex.org/W2029262884","https://openalex.org/W2128513990","https://openalex.org/W2131048655","https://openalex.org/W2132033918","https://openalex.org/W2157506678","https://openalex.org/W2159772567","https://openalex.org/W2290024879","https://openalex.org/W2294556344","https://openalex.org/W2295559644","https://openalex.org/W2461278549","https://openalex.org/W2540924152","https://openalex.org/W2562197722","https://openalex.org/W3103746559","https://openalex.org/W3106282754","https://openalex.org/W3106408727","https://openalex.org/W4256217385"],"related_works":["https://openalex.org/W3141240674","https://openalex.org/W2167568384","https://openalex.org/W2116541631","https://openalex.org/W2514205366","https://openalex.org/W3173074004","https://openalex.org/W1976511355","https://openalex.org/W2544668827","https://openalex.org/W4313028534","https://openalex.org/W2082469387","https://openalex.org/W1985632843"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"extend":[4],"the":[5,16,21,36,42,47,51],"idea":[6],"of":[7,50],"Index":[8],"modulated":[9],"orthogonal":[10],"frequency":[11],"division":[12],"multiplexing":[13],"(IM-OFDM)":[14],"to":[15,77,89],"MIMO":[17],"scenario":[18],"and":[19,72,84],"propose":[20],"precoded":[22,104],"index":[23],"modulation":[24],"for":[25,31],"multi-input":[26],"multi-output":[27],"OFDM":[28,54],"(PIM-":[29],"MIMO-OFDM)":[30],"downlink":[32],"transmission.":[33],"Based":[34],"on":[35],"channel":[37],"state":[38],"information":[39],"(CSI)":[40],"at":[41],"transmitter,":[43],"PIM-MIMO-OFDM":[44,92],"jointly":[45],"selects":[46],"active":[48],"elements":[49],"receiver-side":[52],"space-frequency":[53],"subblocks.":[55],"The":[56],"co-channel":[57],"interference":[58],"(CCI)":[59],"among":[60],"receive":[61],"antennas":[62],"therefore":[63],"can":[64],"be":[65],"completely":[66],"eliminated.":[67],"Low-complexity":[68],"maximum":[69],"likelihood":[70],"(ML)":[71],"suboptimal":[73],"detectors":[74],"are":[75,87],"proposed":[76],"achieve":[78],"linear":[79],"detection":[80],"complexity.":[81],"Both":[82],"analytical":[83],"numerical":[85],"results":[86],"provided":[88],"show":[90],"that":[91],"achieves":[93],"significantly":[94],"improved":[95],"bit":[96],"error":[97],"rate":[98],"(BER)":[99],"performance":[100],"when":[101],"compared":[102],"with":[103],"MIMO-OFDM":[105],"(P-MIMO-OFDM).":[106]},"counts_by_year":[{"year":2018,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}